AHN Provider Logo
AHN Provider
AHN Provider
Mark K Greathouse, MD
Cardiovascular Disease
star star star star star 4.8 (278)

Quick and easy physician referrals

If you're a physician looking to refer your patient to a specialist, fill out our physician referral form to expedite the process and connect your patient to expert care.

Refer a Patient


North Fayette Health + Wellness Pavilion (Primary)
200 Quinn Dr
Pittsburgh, PA 15275
Fax (412) 264-8999
Canonsburg Hospital
100 Medical Blvd, Ambulatory Care
Canonsburg, PA 15317
Fax (724) 260-7410


4.8star star star star star

Likelihood of recommending this care provider

4.8star star star star star

Concern shown for your questions or worries

4.8star star star star star

Explanations about your problem or condition

4.8star star star star star

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

4.8star star star star star

Efforts to include you in decisions about your care

Unlike websites where anyone can post doctor reviews, only actual patients can provide information by completing the survey sent to them. Learn more.

Recent Patient Comments

"Dr. Greathouse is the best!"

September 24, 2023

"Excellent provider !"

August 29, 2023

"[...] The Doctor and the nurses were very good at what they did, and I would recommend them to anybody."

August 13, 2023

"Dr. Greathouse made my Wife and I feel very comfortable, he was very respectful."

August 02, 2023

"Great Doctor"

August 01, 2023

"Yeah I like Dr Greathouse very much he's a cool doctor"

July 17, 2023



West Virginia University


AB Internal Medicine
American Board of Internal Medicine – Cardiovascular Disease


UPMC Mercy Graduate Medical Education