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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:

Hospital Affiliation(s):
UPMC Shadyside
UPMC Horizon
Magee-Womens Hospital of UPMC
UPMC Mercy
UPMC McKeesport
UPMC Passavant
UPMC Presbyterian
Children's Hospital of Pittsburgh of UPMC

Language Spoken:

Patient Satisfaction Ratings:
4.9 Stars
69 Patient
Satisfaction Ratings
Learn About Our Survey


University of Pittsburgh Physicians

Division of Gastroenterology, Hepatology & Nutrition
UPMC Horizon: Greenville
110 N. Main St.
Center for Liver Diseases
Greenville, PA 16125
Office Phone:
(412) 647-8666

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, Mount Sinai Hospital, New York, NY

Brigham & Women's Hospital,
Boston, MA

Brigham & Women's Hospital,
Boston, MA

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 10, 2016

Nothing bad to say.

July 13, 2016

DR. Slivka & Nicole took extra time with me, so that I was aware of what to do for my future appt.

July 13, 2016

I very much appreciate the time the provider took to explain clinical information and answer my questions.

June 08, 2016

Dr. Slivka and his assistant were phenomenal! They were professional, caring, curious and courteous. They listened to me as I am most familiar with my body. They respected my opinion and considered my opinion and my input toward my care. I would highly recommend both to anyone with similar concerns.

June 01, 2016

Everyone is very helpful at umpc. Thats why I travel 90mins. To come see the doctors in Pittsburgh. I true them with my care.

May 11, 2016

Dr Slivka gets an A++++

May 11, 2016


April 20, 2016

best dr ever

March 23, 2016

Dr. Slivka is always pleasant, very knowledgable and I have a lot of faith in him and his care.

March 02, 2016

Dr. Slivka is extremely professional and also very caring and concerned about my health. I appreciate his honesty and respect his decisions about my care. All of his staff, including Rohit Das, exhibit the same professionalism and kindness as Dr. Slivka.