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Physicians - Mason City Clinic, IA, Charles City

Physicians - Mason City Clinic, IA

Internal Medicine • Charles City, IA • Since 1989

About

Mason City Clinic is a multispecialty medical practice based in Mason City, Iowa, serving North Central Iowa with multiple locations (HQ at 250 S. Crescent Dr, Mason City). It provides a wide range of specialties including bariatric surgery, heart failure, allergy, orthopedics, neurology, psychiatry, and cardiology, with adult care delivered in partnership with regional hospitals such as Mercy Medical Center North Iowa. The clinic operates as a private partnership founded in 1989, employs around 39 staff, and routes specialty care across northern Iowa and southern Minnesota, emphasizing accessible, cost-efficient services close to home.

Clinic Type

Internal Medicine

Address

250 S. Crescent Drive, Mason City, IA 50401

Phone

641.494.5200

Email

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Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Internal Medicine

Team

  • Dr. Byron T. Beasley, Board-Certified: Interventional Cardiology and Cardiovascular Disease, American Board of Internal Medicine — Board-certified physician (Interventional Cardiology and Cardiovascular Disease)
  • Dr. Sepideh Darbandi, DO, Board-Certified: Internal Medicine, American Board of Internal Medicine — Physician
  • Dr. Michael Spooner, MD, Board-Certified: Internal Medicine; Cardiovascular Diseases; Clinical Cardiac Electrophysiology — Physician

Insurance & Payment

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Languages Spoken

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Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Birdeye: 4.8 out of 5 stars (1,132 reviews)
  • ObesityHelp (Bariatric Center): 5 out of 5 stars (2 reviews)

Patients praise

  • Friendly and compassionate staff interactions
  • Professional and effective clinical care, particularly in specialty departments like ENT and sleep medicine
  • Patients report positive outcomes for specific procedures like Inspire therapy
  • Clean facilities and good communication from medical providers

Common complaints

  • Negative reports regarding emergency room experiences, specifically concerning communication or treatment quality issues.

"Angel heard the urgency in my voice. She heard my pain... Angel went up and beyond and she didn’t need to."

— Patient testimonial regarding staff at Mason City Clinic

"Now I can go all day and not feel tired. I have a lot more energy and I can do a lot more things with the added energy."

— Janet Stangl, a patient from Charles City, describing her experience with Inspire Therapy at Mason City Clinic

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of . Own this clinic? Claim or correct this listing.

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