Dr. John M. Pargulski, DO
Cardiology • Oskaloosa, IA • Since 1907
About
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.
Clinic Type
Cardiology
Address
1229 C Ave E, Oskaloosa, Iowa 52577-4298, US
Phone
641-672-3360
amonohon@mahaskahealth.org
Opening Hours
Walk-in Clinic hours vary by holiday periods; Memorial Day, July 4th weekend, Labor Day weekend posted walk-in clinic hours; generally Walk-in Clinic hours include weekdays and weekends as noted in highlights (e.g., Memorial Day: Mon 9AM–3PM; Holiday weekends: Sat/Sun 8AM–4PM, Mon 9AM–3PM; Online scheduling available
Telehealth
Available (tele-medicine service development referenced)
Services Offered
Technology & Equipment
Team
Insurance & Payment
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Languages Spoken
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FAQs
To schedule with a Mahaska Health Specialist please call
641.672.3360
How can I schedule with a Mahaska Health Specialist?
Call 641.672.3360 to schedule.
Awards & Accreditations
Photos







What Patients Say
Overall sentiment across review platforms: mixed
- Healthgrades: 3.9 out of 5 stars (7 reviews)
- Vitals: 3.4 out of 5 stars
- WebMD Care: 3 out of 5 stars (9 ratings)
Patients praise
- friendly and kind demeanor
- ability to explain medical conditions clearly
Common complaints
- some ratings are low (3.0-3.9 out of 5 stars)
"Explained my condition in a way I could understand. Very nice and friendly."
— VitalsSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Mahaska Health Invites Community to Attend Free Heart Health Event - Ottumwa Radio — Feb 12, 2026
- New Mahaska Health Cardiologist Dr. Kofi Osei Performs First Pacemaker Implementation - Oskaloosa News | Oskaloosa News — Jul 1, 2026
- New Mahaska Health Cardiologist Dr. Kofi Osei Performs First Pacemaker Implementation – KBOE 104.9FM Hot Country — Jul 2, 2026
- Board of Governors | Leadership at Iowa College Foundation — Jun 8, 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.
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