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

Bariatric Surgery

Matthew W. Fabian, DO
Gregory Grimberg, MD

Cardiac and Thoracic Surgery

Michael del Rio, MD


Byron T. Beasley, MD
Samuel J. Congello, DO
Sepideh Darbandi, DO
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
Daniel Hamilos, MD
Vishram Jalukar, MD
Daniel J. Lee, MD
Phillip C. Lee, MD
Trisha L. Thoma, MD


Satish K. Sondhi, MD

General Surgery

Abdi E. Ahari, MD
Erik Brink, DO, FACOS, FACS
Harsha U. Jayawardena, MD
Christopher Martin, MD
Jeffrey K. Rowe, MD
Kathryn Schwalbe, DO

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


Rene M. Duregger, MD
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
Elizabeth Takacs, 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.

Specialty care close to home

Up-to-date. Down-to-earth. Close to home. Lots of great reasons to make Mason City Clinic
your first choice for all your family’s specialty healthcare needs.

250 S. Crescent Drive, Mason City, IA 50401

Tel: 641.494.5200

Toll Free: 800-622-1411

Fax: 641.494.5403

Driving Directions

2440 Bridge Avenue, Albert Lea, MN 56007

Tel: 641.494.5200

Fax: 641.494.5403

Driving Directions