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AHN Provider
Jeffrey R Gretz, DO
Primary Care - Internal Medicine
star star star star star 4.9 (251)
Expertise: Cardiovascular Disease...See all...

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157 Waterdam Rd, Suite 120
McMurray, PA 15317
Fax (724) 941-7563

Dr. Gretz cares for individuals of all ages who have chronic conditions or are suffering from acute illnesses or injuries. He provides preventive screenings and wellness exams.

He earned his degree at Des Moines University College of Osteopathic Medicine in Des Moines, Iowa, and completed his residency at Allegheny General Hospital, AHN, Pittsburgh.

Dr. Gretz is certified by the American Board of Internal Medicine.

Languages Spoken



Cardiovascular Disease and Risk Reduction
Coronary Artery Disease
Diabetes Mellitus
Disease Prevention
General Primary Care
Minor Procedures
Musculoskeletal Pain
Preventive Health
Wellness Exam


4.9star star star star star

Likelihood of recommending this care provider

4.9star star star star star

Concern shown for your questions or worries

4.9star star star star star

Explanations about your problem or condition

4.9star star star star star

Discussion of proposed treatments (options, risks, benefits, etc.)

4.9star star star star star

Efforts to include you in decisions about your care

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Recent Patient Comments

"They are all amazing!"

July 24, 2023

"I recommend this doctor to everyone. My friends and relatives go to him now."

July 19, 2023


July 17, 2023

"I am very fortunate to have Dr. Gretz. I have been going to him for years. He has excellent bedside manners and we have very good communications about my health and concerns. I have brought up issues which he immediately follows up on by prescribing additional tests or recommending a specialist. He is genuinely concerned about my health."

July 03, 2023

"We can't say enough great things about Dr. Gretz & staff."

June 20, 2023

"Dr. Gretz is a true caring professionally and I recommend him highly."

May 15, 2023

"I have no complaints with Dr. Gretz or his staff. They are all really great"

April 27, 2023


April 15, 2023

"Dr. Gretz is the best! When I was about to pass out he reacted quick, putting my feet up taking my blood pressure and all-around caring attitude. He was explaining why I was feeling that "passing out" feeling. He kept an eye on my talking to me and taking my pressure until I was able to get it together. The procedure he tried to do, ear flush, was something I never experienced, and I was dehydrated and it was too much. [...]"

April 10, 2023

"I recommend Dr. Gretz to all of my friends ."

March 31, 2023



Des Moines Univ College of Osteopathic Medicine
Florida Southern College


American Board of Internal Medicine


Allegheny General Hospital
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