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To speak with an appointment scheduler, call 1-800-533-UPMC between 7 a.m. and 7 p.m. Monday through Friday.

Note: We can schedule appointments for many — but not all — UPMC doctors and locations at this number.

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Internal Medicine

Sub Specialty:
Bloodless Medicine

Hospital Affiliation(s):
Magee-Womens Hospital
UPMC Mercy
UPMC Presbyterian
UPMC Horizon
UPMC McKeesport
UPMC Shadyside

Patient Satisfaction Ratings:
5 Stars
135 Patient
Satisfaction Ratings
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Digestive Disorders Center (DDC) - Primary Patient Center
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, Thomas Jefferson University Medical College, Philadelphia, PA

Duke University School of Medicine,
Durham, NC

Duke University School of Medicine,
Durham, NC

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

At UPMC we believe transparency is critical. Patient comments found on UPMC Find A Doc are not investigated to ascertain truth or validity. Comments are posted in the spirit of providing patient's perceptions of their encounters with their providers.

Patient comments are gathered from our Press Ganey Patient Satisfaction Survey and are displayed in their entirety. Patients are not identified for confidentiality and patient privacy.

February 23, 2018

Dr. McGrath is the best

February 23, 2018

Excellent physician.Listens to problems and concerns and provides answers and possible solutions I can try. Never rushes through the visit . Very friendly support staff .

February 20, 2018

Dr McGrath was very professional.

January 26, 2018

dr McGrath provided complete and thorough care for the problem I presented to him.

January 19, 2018

Very professional and my CT scan was done right after my consultation with the doctor which wasn't expected but saved me another 25 mile trip.

January 19, 2018

Discussion about my medical condition was thorough, easy to understand, helpful, reduced my anxieties , Showed me the latest CT Scan which was also informative. Dr. McGarth is very caring, listens to my concerns, and treats me with dignity and understanding.

January 19, 2018

The physician provide appropriate care.

December 29, 2017

Exceptional physician

December 29, 2017

he's the best!!!

December 29, 2017

Dr McGrath was very informative regarding my medical problem and very easy to understand.