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Our Team

World-Class Healthcare That’s Personalized to Your Needs

You don’t have to drive far to experience advanced, state-of-the-art healthcare that’s focused on your unique needs. What’s more, it’s close to home. Because you deserve the best possible care that’s personalized and convenient.

At Mason City Clinic, we provide the world-class care that you want in a beautiful, relaxed environment. Our friendly, competent staff will warmly welcome you into our practice and answer any questions you might have.

All healthcare services are performed by our well-educated, highly credentialed and experienced physicians using the latest technology and cutting-edge procedures.

Allergy and Immunology

Javen R. Wunschel, DO

Allergy and Immunology

Bariatric Surgery

Matthew W. Fabian, DO
Gregory Grimberg, MD

Cardiac and Thoracic Surgery

Dante Dali, DO
Arthur Mcunu, MD


Byron T. Beasley, MD
Samuel J. Congello, DO
Denisa L. Hagau, MD
Radu Hagau, MD
Ketan Koranne, MD
Youssef Nasr, MD
Brian Olshansky, MD
Richard R. Rattin, DO
Michael J. Sarik, DO
Muhammad Al Sharif, DO
Fayez Siddiqui, MD
Michael Spooner, MD

ENT and Allergy

Timothy M. Dettmer, MD
Henry R. Diggelmann, MD
Vishram Jalukar, MD
Daniel J. Lee, MD
Phillip C. Lee, MD
Trisha L. Thoma, MD
Javen R. Wunschel, DO


Satish K. Sondhi, MD

General Surgery

Abdi E. Ahari, MD
Matthew W. Fabian, DO
Harsha U. Jayawardena, MD
Jeffrey K. Rowe, MD
Brittany E. Splittgerber, MD

Infectious Diseases

Sandra Leticia Reis Crosara, MD

Interventional Pain Management

Ronald F. Kloc, MD


Rajinder K. Verma, MD


Michael W. Crane, MD
Timothy A. Gibbons, MD
Darron M. Jones, MD
Tyler M. Mulkey, DPM
Eric J. Potthoff, DO
Mihail Radulescu, MD
Richard E. Rattay, MD
Michael B. Scherb, MD

Plastic and Reconstructive Surgery

Mark W. Mulkey, MD
René F. Recinos, MD, PHD


Scott M. Donohoe, DPM
Edward S. Henrich, DPM


Mark E. Lassise, MD
Rogerio M. Ramos, MD
Dr. Corey J. Thompson, MD


Christopher E. Adams, MD
Timothy L. Mulholland, MD
Kevin R. Rier, MD
Steven P. Thoma, MD

Vascular Surgery

Jeffrey K. Rowe, MD
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Patient Reviews

Services We Offer

Mason City Clinic is the first choice for comprehensive care

Our Misson

Why More Patients Choose Mason City Clinic For All Their Specialized Health Needs

World-class care, close to home. That's what people want. That's what Mason City Clinic delivers. Mason City Clinic's well-educated, highly credentialed and experienced physicians bring the latest technology and leading-edge procedures.

Patient Reviews

Call Mason City Clinic at

641.494.5200 today to schedule your visit

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