Location(s): Corning, Holton, Onaga, St. Marys, Westmoreland, Centralia, Frankfort
Whole Family Health, Inspired by You.
Same-Day Appointments Available
With multiple locations throughout Northeast Kansas, we offer convenient scheduling and same-day appointments to ensure you receive the care you need, when and where you need it. Our large and ever-growing family medicine team provides personalized and comprehensive primary care services for all ages – including obstetrics and newborn care.
Trusted Hometown Family Medicine
From our birth center, where cherished memories are born, to hometown family medicine clinics for growing families, Community HealthCare System serves all of Northeast Kansas with whole family health, inspired by you.
From wellness checks and health screenings to treatment for common illnesses and injuries, our providers are your whole family’s trusted connection to comprehensive primary care:
Acute Illness Care
Chronic Disease Management
Treatment for Cold and Flu
OB/Newborn Care
Behavioral Health Services
Well-Child Care
Wellness Exams, Male/Female
Diabetic Management
Weight Loss Management
Sports Physicals
CDL/DOT Examinations
Welcome to Medicare Exams
Medicare Annual Visits
Minor Procedures
Vaccinations
Laboratory Services
X-rays and Diagnostic Imaging
Because our Family Medicine clinics and teams are part of our leading network of hospitals, clinics, specialty practitioners and regional partners, you can rest assured knowing your CHCS family medicine provider is your connection to excellence in specialized care when needed. It’s all part of our commitment to meeting the full continuum of healthcare needs across the whole life span for those living in and around the communities we serve.
Schedule an Appointment
We love to welcome new patients and make it easy to schedule an appointment, whether by phone, online, or through our Patient Portal.
The Patient Portal allows you to schedule appointments, access your health records, message your healthcare team, and more. Simply request an invitation to register by calling us or visiting one of our locations. Once set up, you'll have access to these features in minutes.
To schedule an appointment, call us at 785-889-4272 or contact one of our locations listed at the top of this page. We look forward to serving you and your family with the exceptional care you deserve – and doctors who know you and share your health goals, for yourself and for your family.
Amy Jones, MSN, APRN-C, FNP
Family Medicine
Location: Centralia
Position: Advanced Practitioner
Medical Service: Family Medicine
Amy Jones, MSN, APRN-C, FNP
Amy Louise Jones, MSN, APRN-C, FNP studied pre-nursing at Kansas State University then completed a bachelor of science degree in nursing at Washburn University. After working as a registered nurse for 12 years, she obtained a master of science in nursing from Wichita State University. Jones is certified by the American Nurses Credentialing Center and enjoys working with patients of all ages, but she is particularly fond of the elderly. She loves to help solve dermatological problems, provide women’s healthcare for all ages, help manage diabetes and high blood pressure, provides acute and urgent care needs. . Jones says she has made many home visits to patients over the years. Jones was born in Kansas and started working as a certified nursing assistant, or CNA, at age 16 in a nursing home. She says she loves practicing medicine because it is “never boring and never a waste of time.” Jones has been married to her husband, Barry, for more than 30 years. They live on a farm near Frankfort, and they have three grown children and two grandchildren. Jones currently works as a substitute NP in all of the clinics.
Andrew Barnes, APRN‐C
Family Medicine
Location: Onaga
Position: Advanced Practitioner
Medical Services: Diabetic Care, Emergency Department, Men's Health, Youth Services, Senior Care, Family Medicine, Women's Health
Andrew Barnes, APRN‐C
Andrew Barnes, APRN, holds a bachelor of science in nursing from Baker University and a master of science in nursing from Washburn University. He is certified by the American Academy of Nurse Practitioners and is a board-certified emergency nurse. He takes a special interest in emergency medicine, trauma, and acute care. Barnes was drawn to medicine through his father’s encounters with healthcare providers who always amazed him. He lives in Wheaton with his wife and three children, and he enjoys being outdoors with his family. They enjoy caring for cattle as well as dogs and barn cats.
Annie Crumbaker, PA‐C
Family Medicine
Location: Frankfort
Position: Advanced Practitioner
Medical Services: Youth Services, Diabetic Care, Men's Health, Senior Care, Family Medicine, Women's Health
Annie Crumbaker, PA‐C
Annie J. Crumbaker, PA-C, grew up in the Lillis area and attended Frankfort schools. She obtained a bachelor of science in biology at Kansas State University and a master’s degree in physician assistant studies at the University of Colorado Denver. She then gained experience at the University of Kansas Hospital and Children’s Mercy Hospital before moving back to her hometown to work in family practice with CHCS. Crumbaker and her husband, Kyle, live near Lillis with daughters Peyton and Emmy and sons Evan and Connor. They enjoy raising cattle and spending time on their farm, as well as attending and participating in sporting events. They enjoy raising cattle and spending time on their farm, as well as attending and participating in sporting events.
Ben Harstine, MD, FMOB
Family Medicine
Locations: Centralia, Corning, Onaga
Position: Physician
Medical Services: Diabetic Care, Emergency Department, Men's Health, Youth Services, Senior Care, Family Medicine, Women's Health, Birth Center
Ben Harstine, MD, FMOB
Dr. Harstine earned his bachelor of science in Public Health Nutrition from Kansas State University and attended medical school at the University of Kansas Medical Center. He completed his family medicine residency and family medicine obstetrics fellowship at Waco Family Medicine in Waco, Texas. He recently received both his family medicine and family medicine obstetrics board certifications. Dr. Harstine always knew he had a strong desire to teach. In the years after college, while working in Manhattan, he realized he also wanted “to be in the trenches with folks discussing the events and on-goings of their daily lives.” “Medicine became a place where I could use a natural interest in the sciences and human well-being to do a little bit of both. I want to be an active listener and teach my patients the benefits of daily exercise and movement to improve overall health." As a native Kansan, Dr. Harstine has always dreamed of living and serving a rural Kansas community. “I was fortunate to have the opportunity to work with CHCS as a medical student because my wife was from the area. I grew to love the hospital, staff, and community and I am glad to be joining an organization with such a long history of providing patient-centered care.” In his spare time, Dr. Harstine enjoys spending time with his wife Emily and their three children, working outside, exercising, reading and cooking. “Emily and I are excited to be back in rural Kansas, close to family, and are excited to make Onaga our home,” Dr. Harstine said.
Chance Williams, MD
Emergency Department
Location: Onaga
Position: Physician
Medical Services: Emergency Department, Family Medicine
Claire Blumer, PA-C
Family Medicine
Location: Centralia
Position: Advanced Practitioner
Medical Services: Youth Services, Diabetic Care, Men's Health, Senior Care, Family Medicine, Women's Health
Claire Blumer, PA-C
Claire Blumer, PA-C, grew up in Hanover, Kansas, where she attended Hanover High School. She obtained a bachelor of science degree in life sciences at Kansas State University and completed her education at Wichita State University with a master of physician assistant degree. She gained experience working at K+STAT Urgent Care in Manhattan prior to joining CHCS. Blumer is eager to provide comprehensive, holistic healthcare and to help her patients learn more about preventative healthcare. Her special interests include women's health, men's health, acute care, family medicine, and youth services. Blumer lives in Marysville with her husband, Dave, and their daughter, Sophia. She enjoys spending time with family and friends, running, reading, and watching or attending sporting events.
Debra Rezac, APRN‐C
Family Medicine
Location: Onaga
Position: Advanced Practitioner
Medical Services: Emergency Department, Youth Services, Diabetic Care, Men's Health, Senior Care, Family Medicine, Women's Health
Debra Rezac, APRN‐C
Debra Rezac, APRN-C, holds a Bachelor of Science in nursing from Washburn University and a Master of Science degree in nursing from University of Southern Indiana, graduating in the family nurse practitioner specialty. Rezac is certified by the American Academy of Nurse Practitioners. Before coming to Onaga, Rezac worked in an intensive care unit and pulmonary-critical care practice in Topeka. She has been with CHCS since 2007. She is certified in Advanced Cardiac Life Support, Pediatric Advanced Life Support, and Advanced Trauma Life Support. Areas of interest include women’s health, preventive care, general wellness, respiratory and cardiac care. Rezac’s practice includes patients of all ages, from infants to advanced age. “Working in rural health care certainly presents significant challenges, but it also provides unique rewards. There is something about being a part of people’s lives during the best and worst of times. You just don’t get to do that with most jobs,” she says. When not at work, she loves spending time with her family and close friends. She likes to travel with her husband, Lance, and spend time with her family. She lives on a farm south of Onaga and has three grown children.
Julia Ingwerson, APRN‐C
Family Medicine
Location: St. Marys
Position: Advanced Practitioner
Medical Services: Youth Services, Diabetic Care, Men's Health, Senior Care, Family Medicine, Women's Health
Julia Ingwerson, APRN‐C
Julia A. Ingwerson, APRN-C, holds a bachelor of science in nursing degree from Washburn University and a master of science in nursing from Wichita State University. She is certified by the American Nurses Credentialing Center as a family nurse practitioner. Ingwerson takes a special interest in foot care and orthopedics. Ingwerson enjoys seeing patients at all different ages and stages of life. She lives in St. Marys. When not at work, Ingwerson enjoys crocheting and spinning.
Julia Mueting, APRN
Family Medicine
Location: Corning
Position: Advanced Practitioner
Medical Services: Diabetic Care, Health Screenings, Men's Health, Senior Care, Youth Services, Family Medicine, Women's Health
Kay Cummins, APRN‐C
Family Medicine
Position: Advanced Practitioner
Medical Services: Emergency Department, Family Medicine
Marcus Weiser, DO
Family Medicine
Location: Onaga
Position: Physician
Medical Services: Medical & Surgical Care, Emergency Department, Youth Services, Diabetic Care, Men's Health, Senior Care, Family Medicine, Women's Health, Birth Center
Marcus Weiser, DO
Dr. Marcus Weiser graduated from Bethany College with a bachelor’s degree in biology and from medical school at Kansas City University of Medicine and Biosciences. He completed his residency at Via Christi (St. Joseph and St. Francis) in Wichita and served as chief resident. Dr. Weiser is board-certified in family medicine. He is also trained to do obstetrics and performs EGDs (esophagogastroduodenoscopy), colonoscopies, and C-sections. He particularly enjoys teaching both third- and fourth-year medical students as a clinical assistant professor in the University of Kansas Medical Center Department of Family Medicine and as a clerkship preceptor for the Kansas City University of Medicine and Biosciences. Dr. Weiser enjoys caring for others in a variety of settings. “I love family medicine, and it is a privilege to serve others as a family medicine physician. I find the variety that rural family medicine offers both challenging and rewarding,” he says. Dr. Weiser was born and raised in northwest Kansas and lives in Onaga with his wife and five children. Outside of work, he enjoys spending time with his family, helping coach his kids’ sports teams, and, occasionally, golfing. Dr. Weiser is an active member of the American Association for Primary Care Endoscopy.
Melissa Goulart, DO
Family Medicine
Location: St. Marys
Position: Physician
Medical Services: Youth Services, Diabetic Care, Men's Health, Senior Care, Family Medicine, Women's Health
Melissa Goulart, DO
Dr. Melissa Goulart holds a bachelor of science degree in biology from Truman State University in Kirksville, Missouri. She attended medical school at Des Moines University in Iowa and completed her residency in Waterloo, Iowa. She is board-certified in family medicine. Dr. Goulart lives in St. Marys with her husband, five children, and a Yorkie named Jack.
Merica Surdez, APRN‐C
Family Medicine
Medical Services: Diabetic Care, Emergency Department, Men's Health, Youth Services, Senior Care, Family Medicine, Women's Health
Merica Surdez, APRN‐C
Merica Surdez, APRN-C, holds a bachelor of science in nursing from the University of Kansas Medical Center and a master of science in nursing-family nurse practitioner degree from Fort Hays State University. She maintains board certification with the American Academy of Nurse Practitioners and is also certified in Advanced Cardiac Life Support, Pediatric Advanced Life Support, Advanced Trauma Life Support, and Neonatal Resuscitation. Surdez’s areas of clinical interest include women’s health, including contraception counseling; reproductive health; prenatal care; lactation support; and preventive care. Surdez enjoys helping others when they need it most, creating relationships, and watching families grow. When asked for advice to share with patients, she says, “We all take our health for granted. Sometimes it takes work to better yourself. Do it! You’ll never regret investing in your health.” Surdez was born and raised in Frankfort, Kansas, and lives there with her husband, Derek, plus their two sons, Bowen and Blake, and their daughter, Wren. Surdez does not like chocolate but does enjoy spending time with family and friends, creating memories with her children, playing volleyball, and membership in the Teams of Our Lady (TOOL) church group.
Nancy Bosse, APRN‐C
Family Medicine
Locations: Onaga, Westmoreland
Position: Advanced Practitioner
Medical Services: Emergency Department, Youth Services, Diabetic Care, Men's Health, Senior Care, Family Medicine, Women's Health
Nancy Bosse, APRN‐C
Nancy Bosse, APRN-C, holds a bachelor of science degree in nursing from Washburn University and a master of science in nursing-family nurse practitioner degree from the University of Missouri-Kansas City. Bosse worked in critical care, neurology, trauma, and general surgery for 20 years at Saint Luke’s Hospital in Kansas City. Her areas of clinical interest are women’s health, pediatrics, and geriatrics, and she loves family practice because it allows her to help patients while getting to know them and their entire family. Bosse says the most important thing patients can do is to “let us know if you are not getting better. Follow up so we can help you!” Bosse grew up in Onaga and now resides in Wamego with her husband and two children. When not at work, she enjoys attending kids’ activities, being outside, gardening, and helping at the farm.
Nicholas Cahoj, MD
Family Medicine
Locations: Frankfort, Westmoreland
Position: Physician
Medical Services: Youth Services, Diabetic Care, Men's Health, Senior Care, Family Medicine, Women's Health
Nicholas Cahoj, MD
Dr. Nicholas Cahoj graduated from Kansas State University and the University of Kansas School of Medicine. He completed his residency at Via Christi Family Medicine in Wichita. Dr. Cahoj grew up in Atwood, Kansas. He appreciates family practice. "I enjoy the relationships that I get to build with patients and their families. I also enjoy the broad array of conditions that I see and treat," he said. He performs esophagogastroduodenoscopies (EGDs) and colonoscopies. He enjoys teaching students and is a clinical assistant professor for the University of Kansas School of Medicine- Wichita. Dr. Cahoj and his wife, Alyssa, have three daughters who they enjoy helping in their sports and activities. He also likes watching sports, hunting/shooting, and playing golf. .
Emma Beck, MD
Family Medicine
Locations: Holton, St. Marys
Position: Physician
Medical Services: Birth Center, Diabetic Care, Family Medicine, Health Screenings, Men's Health, Senior Care, Women's Health, Youth Services
Emma Beck, MD
Dr. Emma Beck earned her Bachelor of Science in Biology with a Minor in Spanish from Oklahoma Baptist University. She went on to complete her medical degree at the University of Kansas Medical School, followed by residency training at Via Christi Family Medicine, where she also completed the Osteopathic Recognition Track. She is currently eligible to sit for the Family Medicine-Obstetrics boards. Dr. Beck’s clinical interests include women’s health and obstetrics, international medicine, and point-of-care ultrasound. Her passion for medicine was sparked early in life, inspired by her mother’s example as a dedicated veterinarian serving their local community. That calling grew into a desire to serve vulnerable and underserved populations—both in rural areas and abroad—with a human-focused, hands-on approach (minus the paws). What Dr. Beck loves most about practicing medicine is getting to know each patient’s unique story. She values the opportunity to partner with individuals and families on their path to wellness, celebrating their milestones and helping them achieve health goals based on what matters most to them. She also appreciates the ever-changing nature of medicine and the learning that comes with every patient encounter. She is also bilingual in Spanish, which enhances her ability to care for diverse patient populations. Originally from Eudora, Kansas, Dr. Beck chose to stay in-state to give back to the place that played such a key role in her education and training. She now lives in Mayetta with her husband, four children, and their Husky, Tigr. When not at work, you’ll likely find her outside—playing sports, taking walks, working in the yard, or relaxing in her hammock. She’s excited to be living closer to family and looks forward to many backyard gatherings and outdoor adventures. There may even be chickens in their future!
Michele Reisinger, DNP, APRN, FNP-BC, PMHNP-BC
Family Medicine, Psychiatry
Locations: Onaga, St. Marys
Position: Advanced Practitioner
Medical Services: Diabetic Care, Family Medicine, Mental Health Services, Senior Care, Women's Health, Wound Care, Youth Services
Michele Reisinger, DNP, APRN, FNP-BC, PMHNP-BC
Michele Reisinger, DNP, APRN, and FNP-BC, is a rural Kansas native who has established a longstanding clinical practice of more than 25 years as a family nurse practitioner in her hometown of Onaga. She holds a bachelor of science degree in nursing from Washburn University and master of science in nursing plus doctor of nursing practice degrees from the University of Kansas. She is also dual certified family medicine and mental health. Reisinger serves on several local community and faith-based committees supporting her rural community. Reisinger is active in regional organizations including Big Lakes Developmental Center Quality Review Committee, Kansas Department of Health and Environment – Healthcare-Associated Infections & Antimicrobial Resistance Advisory Group, and numerous doctoral committees involving the education of nurse practitioners. Professional affiliations include American Nurses Association, Sigma Theta Tau nursing honorary, and Phi Kappa Phi academic honorary. In addition to her clinic practice, Reisinger is an Associate Professor and Director of the Family Nurse Practitoner program at Washburn University and the Primary Investigator on a Health Resources & Services Administration-funded grant focused on the education and preparation of rural nurse practitioners for practice in medically underserved communities. She is a prior fellow for the Kansas Council on Developmental Disabilities and was named a Rural Health Fellow by the National Rural Health Association. Reisinger’s clinical interests include preventive health/wellness, chronic disease management, and children with developmental exceptionalities. Michele has advanced training in wound, ostomy, and continence care and performs consultative services in these areas. She sees clients across the lifespan at CHCS clinics in Onaga and Corning.
David Allen, MD
Family Medicine
Location: Holton
Position: Physician
Medical Services: Birth Center, Diabetic Care, Emergency Department, Family Medicine, Medical & Surgical Care, Men's Health, Senior Care, Women's Health, Youth Services
David Allen, MD
Friendly, thorough, and passionate about caring for families, Dr. David Allen brings decades of experience to Holton Family Health Center. He earned his medical degree from the University of Kansas School of Medicine after completing his undergraduate studies at Kansas State University, then trained in family medicine at Via Christi Regional Medical Center in Wichita. Dr. Allen provides comprehensive care for all ages, with special expertise in obstetrics (including C-sections), pediatric care, and gastrointestinal procedures.. Whether he's welcoming a new baby into the world or helping a patient manage chronic conditions, Dr. Allen is committed to building long-term relationships and improving lives through compassionate, whole-person care.
Collin Connor, MD
Family Medicine
Locations: Holton, St. Marys
Position: Physician
Medical Services: Birth Center, Diabetic Care, Emergency Department, Family Medicine, Men's Health, Senior Care, Women's Health, Youth Services
Collin Connor, MD
Dr. Collin Connor didn’t always dream of becoming a doctor — but a year of service through AmeriCorps changed everything. While volunteering at a free medical clinic in Providence, Rhode Island, he discovered how deeply his strengths in listening, teamwork, and problem-solving could serve others through medicine. “That experience helped me realize I could combine my love for science and learning with my desire to help people,” he said. “It truly felt like a calling from God — everything just fell into place.” A native Kansan, Dr. Connor earned his biochemistry degree from Emporia State University, then went on to study at the University of Kansas Medical Center. He completed his family medicine residency at Ascension Via Christi in Wichita. Dr. Connor enjoys caring for patients of all ages and building long-term, trusted relationships with the families he serves. Outside of work, he stays active with his wife and three sons, listens to music and podcasts, plays or watches just about any sport, and spends time in the garden. He’s also looking forward to exploring more of the great outdoors — starting with an elk hunting trip next year. Dr. Connor and his family are excited to call Onaga home and are proud to be part of the CHCS community.
Nancy J. Zidek, MD
Family Medicine
Locations: Frankfort, Onaga, Holton
Position: Physician
Medical Services: Birth Center, Diabetic Care, Emergency Department, Family Medicine, Men's Health, Senior Care, Women's Health, Youth Services
Nancy J. Zidek, MD
Compassionate, steady, and deeply rooted in Kansas, Dr. Nancy Zidek brings decades of experience and a personal touch to family medicine. A graduate of the University of Kansas with degrees in microbiology and medicine, she completed her residency at Wesley Family Practice in Wichita. As a second-generation physician, Dr. Zidek was inspired early on by her father’s 40-year career in rural medicine. She carries that same passion into her own work—especially in women’s health. Dr. Zidek loves getting to know families over time and finds great joy in watching her youngest patients grow up under her care. She and her husband, Paul, are recent empty-nesters and enjoy traveling when they can. Their daughter, Bethany, is following in her footsteps and currently completing her family medicine residency at Ascension Via Christi in Wichita. Their son, Elijah, is working in Kansas City. When she’s not in clinic, Dr. Zidek can often be found tending to her hummingbird feeders, doting on her two spoiled rescue dogs, or planning their next getaway.
Jana Kramer, PA‐C
Family Medicine
Location: Holton
Position: Advanced Practitioner
Medical Services: Diabetic Care, Family Medicine, Men's Health, Senior Care, Women's Health, Youth Services
Jana Kramer, PA‐C
Friendly, grounded, and deeply committed to her community, Jana Kramer, PA-C has been serving patients across Community HealthCare System since 2001. Raised on a farm in northwest Kansas, she moved to the Seneca area 20 years ago with her husband, Joe, and has made northeast Kansas home ever since. Jana earned her Bachelor of Science from Kansas State University and graduated summa cum laude with her Physician Assistant degree from Wichita State University. She is board-certified by the National Commission on Certification of Physician Assistants and maintains certifications in Advanced Cardiac Life Support and Pediatric Advanced Life Support. Jana enjoys practicing family medicine because of the variety of patients and the relationships she builds across generations. Whether it’s helping a child through their first checkup or supporting adults as they work toward health goals, she takes pride in providing thorough, compassionate care. Outside of the clinic, Jana finds joy in spending time with her family and friends, playing piano, going to movies, and cheering at local sports events. She’s also been an active volunteer in her church, schools, and the Make-A-Wish Foundation. Jana and Joe have six children—Chase, Cole, Zachary, twins Cooper and Carter, and Kenly—and love being part of a vibrant rural community.
Amanda Rempe, APRN
Family Medicine
Locations: Holton, Westmoreland
Position: Advanced Practitioner
Medical Services: Diabetic Care, Family Medicine, Health Screenings, Men's Health, Senior Care, Women's Health, Youth Services
Amanda Rempe, APRN
Amanda Rempe has deep roots in the community she now serves as a family nurse practitioner. Born and raised in rural Kansas, Amanda has been connected to Community HealthCare System her entire life—as a patient, a nurse, and now as a provider. Amanda earned her Bachelor of Science in Nursing from Washburn University in 2015 and began her career in emergency medicine at Stormont Vail. She soon returned home to CHCS, where she spent six years caring for patients in the hospital setting. In 2021, she completed her Doctor of Nursing Practice at Washburn and transitioned to the role of APRN. For Amanda, healthcare is personal. “I became a nurse practitioner because I wanted to make a meaningful difference in the community where my friends and family live,” she says. “It’s an honor to walk alongside patients and help them make healthcare decisions that align with their goals.” Amanda is board-certified as a Family Nurse Practitioner (FNP-BC) and is passionate about improving quality of life through personalized, compassionate care. She values the strong relationships she builds with her patients and believes that investing in your health is one of the best decisions you can make. Outside of work, Amanda enjoys reading and spending time with her family. She and her high school sweetheart, Kyle, live outside of Frankfort with their five children—Josie, Kash, Colt, Elsie, and Banks. She’s proud to be raising her family in the same close-knit community that raised her—and just as proud to care for her neighbors at CHCS.
