Jason Rasmussen, MD - Cardiology
Cardiology • Oskaloosa, IA • 4+ (Mary Greeley Cardiology Clinic Ames, IA; Iowa Falls Office; Marshalltown Office; Mary Greeley Medical Center Ames, IA) locations
Clinic Type
Cardiology
Address
1111 Duff Ave Ames, IA 50010
Phone
515-239-4472
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Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Technology & Equipment
Team
Insurance & Payment
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Languages Spoken
Social Media
Photos







What Patients Say
Overall sentiment across review platforms: positive
- Birdeye: 4.7/5 stars (17 reviews)
- Healthgrades: 3.0/5 stars (2 ratings)
Patients praise
- professional and thorough
- takes time to explain conditions and treatments
- caring and personable manner
- easy to talk to and reassuring
- good communicator who listens well
Common complaints
- some patients may have rated below the national average in certain feedback categories
"Dr. Rasmussen explained thoroughly my situation and took the time to leave no doubt of my understanding how we were to proceed."
— Patient Review on Birdeye"He is the best! We never feel rushed and always feel he is genuinely concerned about our well being!"
— McFarland Clinic Patient TestimonialsSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- New Mahaska Health Cardiologist Dr. Kofi Osei Performs First Pacemaker Implementation - Oskaloosa News | Oskaloosa News — Jul 1, 2026
- DAILY HABITS PLAY A MAJOR ROLE IN PROTECTING HEART HEALTH - Oskaloosa News | Oskaloosa News — Feb 23, 2026
- HEART MONTH PUTS SPOTLIGHT ON PREVENTION AS HEART DISEASE REMAINS TOP HEALTH THREAT - Oskaloosa News | Oskaloosa News — Feb 19, 2026
- New Mahaska Health Cardiologist Dr. Kofi Osei Performs First Pacemaker Implementation – KBOE 104.9FM Hot Country — Jul 2, 2026
- UnityPoint opens monthly electrophysiology clinic - Becker's Cardiology — Jul 7, 2026
Information sourced from the clinic's website as of July 11, 2026.
More cardiology clinics in Oskaloosa
Mason City Clinic is a multispecialty medical practice headquartered in Mason City, Iowa, offering cardiology services including heart failure care. The clinic operates four offices in the United States, with its main location at 250 S Crescent Dr, Mason City, IA 50401. Founded in 1989, it employs about 39 staff and provides a range of specialties (including bariatric surgery, orthopedics, allergy, neurology, and psychiatry). For cardiology/heart failure care in Mason City (and regionally in northern Iowa and southern Minnesota), the clinic is a primary option. Contact: 800-622-1411 or 641-494-5200. Website: mcclinic.com.
Summary: Mahaska Health is a nonprofit, physician- and nurse-led 25-bed acute care hospital in Oskaloosa, Iowa, serving Southeast Iowa with 75+ specialties across 67 providers. Founded in 1907, it operates as a private, tax-supported community hospital with about 100 employees and annual revenue around $36.3M. Key leadership includes CEO Kevin DeRonde and CMIO Matthew Gritters. The hospital has multiple locations in Oskaloosa (HQ at 1229 C Ave E) and offers inpatient and outpatient services across its network. If you’re seeking Dr. John M. Pargulski, DO, in Oskaloosa, Mahaska Health is the local facility hub with 4 offices in the area and a broad medical staff, though Dr. Pargulski’s specific affiliation isn’t listed in the provided details. For precise provider availability, contact Mahaska Health directly at 641-672-3360 or pr@mahaskahealth.org.
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