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Specialty Clinics

Location(s): St. Marys, Holton, Onaga

Community HealthCare System provides truly integrated medical care. We respond to the express wishes of our patients and referring physicians by offering high-quality specialty clinics in the rural geographic communities we serve.


Visiting specialists offer appointments in the following areas in our Onaga and Holton locations.

Audiology

Cardiology

Counseling

Dermatology

Ear, Nose & Throat

Orthopedics

Physical Medicine/Rehabilitation

Podiatry

Psychiatry

Pulmonology

Surgery

Urology

View Our Events Calendar to find the schedule for specialty clinics.

Gary McKnight, AuD

Gary McKnight, AuD

Medical Staff

Location: Holton

Position: Specialty Clinic Provider

Medical Services: Specialty Clinics, Audiology

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Hemant Boolani, MD

Hemant Boolani, MD

Medical Staff

Location: St. Marys

Position: Specialty Clinic Provider

Medical Services: Specialty Clinics, Cardiology

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John Devine, MD

John Devine, MD

Medical Staff

Location: Onaga

Position: Specialty Clinic Provider

Medical Services: Specialty Clinics, Medical & Surgical Care

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John Joliff, MD

John Joliff, MD

Medical Staff

Location: Onaga

Position: Specialty Clinic Provider

Medical Services: Specialty Clinics, Cardiology

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Kenneth Hobbs, DPM

Kenneth Hobbs, DPM

Medical Staff

Locations: Holton, Onaga

Position: Specialty Clinic Provider

Medical Services: Specialty Clinics, Podiatry

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Leah Buthorne, APRN

Leah Buthorne, APRN

Medical Staff

Location: Holton

Position: Specialty Clinic Provider

Medical Service: Specialty Clinics

Michael McCoy, MD

Michael McCoy, MD

Medical Staff

Location: Holton

Position: Specialty Clinic Provider

Medical Service: Specialty Clinics

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Shawn Magee, MD

Shawn Magee, MD

Medical Staff

Location: Holton

Position: Specialty Clinic Provider

Medical Service: Specialty Clinics

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Sushmita Veloor

Sushmita Veloor

Medical Staff

Location: Holton

Position: Specialty Clinic Provider

Medical Service: Specialty Clinics

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Thomas Doyle, MD

Thomas Doyle, MD

Medical Staff

Location: St. Marys

Position: Specialty Clinic Provider

Medical Services: Specialty Clinics, Cardiology

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Tiffany Engelken, APRN‐C

Tiffany Engelken, APRN‐C

Medical Staff

Location: Onaga

Position: Specialty Clinic Provider

Medical Service: Specialty Clinics

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Timothy Gateley, DPM

Timothy Gateley, DPM

Medical Staff

Location: Onaga

Position: Specialty Clinic Provider

Medical Services: Specialty Clinics, Podiatry, Medical & Surgical Care

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Tonya Stallbaumer, APRN‐C

Tonya Stallbaumer, APRN‐C

Medical Staff

Location: Onaga

Position: Specialty Clinic Provider

Medical Services: Specialty Clinics, Cardiology

Tyler Grindal, MD

Tyler Grindal, MD

Medical Staff

Locations: Onaga, St. Marys

Position: Specialty Clinic Provider

Medical Services: Specialty Clinics, Ear, Nose & Throat, Medical & Surgical Care

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David Cancelada, MD

David Cancelada, MD

Medical Staff

Locations: Onaga, Holton, St. Marys

Position: Surgery

Medical Services: Medical & Surgical Care, Specialty Clinics

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