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Internal Medicine

Sub Specialty:

Hospital Affiliation(s):
UPMC Shadyside
UPMC Mercy
UPMC McKeesport
UPMC Presbyterian

Language Spoken:

Patient Satisfaction Ratings:
4.7 Stars
38 Patient
Satisfaction Ratings
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University of Pittsburgh Physicians

Division of Gastroenterology, Hepatology & Nutrition
UPMC Presbyterian
200 Lothrop St.
Digestive Disorders Ctr., 3rd Floor
Pittsburgh, PA 15213
Office Phone:
(412) 647-8666


Gastroenterology, American Board of Internal Medicine


MD, University of Patras Medical School, Patras, Greece

Albany Medical College,
Albany, NY

Egion Community Hospital,
, Greece

University of Pittsburgh School of Medicine,
Pittsburgh, PA

Mayo Clinic,
Rochester, MN

Appointment Information

New Patients

Appointment Information

Call 1-800-533-UPMC (8762), Monday through Friday between 7 a.m. and 7 p.m. to schedule an appointment OR call the locations listed above to speak with a representative.

Returning Patients

  • Your doctor may participate in scheduling through MyUPMC. If you would like to book online, please log in and visit the Appointments tab.
  • Call the locations listed above to speak with a representative.

Patient Ratings

Rate the Provider

Listens Carefully

Spends Enough Time with You

Recommend This Provider to Family/Friends

Shows Respect for Patients

Provides Easy to Understand Information

Explains in a Way You Understand

Patient Comments

Patient comments are gathered from our Press Ganey Patient Satisfaction Survey and are displayed in their entirety. Patients are de-indentified for confidentiality and patient privacy.

August 30, 2016

Always had good experiences

May 31, 2016

Dr. Papachristou seemed to be very caring and listened to what I had to say.

May 03, 2016

He is the BEST GI doctor I've ever had.

May 03, 2016

very impressed with Dr. Papachristou, he was very detailed, and ensured I understood our plan of action.

March 29, 2016

Felt the doctor listened to me and my family.

March 22, 2016

Everyone was wonderful very friendly. This was the best hospital care experience we have ever had.

March 01, 2016

The nursing staff, fellow and physician were exceptional. They spent time explaining the needed treatment, plan of care, and scheduled all necessary testing.

February 23, 2016

I felt that I wasn't heard...and doing a test in two months isn't going to help what is happening to me today.

January 26, 2016


January 26, 2016

I was very pleased with my first visit to Doctor Papachristou and his team.