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Internal Medicine

Sub Specialty:
Critical Care

Hospital Affiliation(s):
UPMC Presbyterian
UPMC Shadyside
UPMC Horizon
UPMC Children's Hospital of Pittsburgh
UPMC Mercy
UPMC McKeesport
UPMC Jameson

Language Spoken:

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


Division of Pulmonary, Allergy & CCM
Falk Medical Building (Comprehensive Lung Center)
3601 Fifth Ave.
4th Floor
Pittsburgh, PA 15213
Office Phone:
(412) 802-3275


Critical Care Medicine, American Board of Internal Medicine
Pulmonary Disease, American Board of Internal Medicine


MD, New York University School of Medicine, New York, NY

Columbia University College of Physicians and Surgeons,
New York, NY

Columbia University College of Physicians and Surgeons,
New York, NY

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.

October 31, 2019

Dr. Kass is a very caring and excellent provider.

October 31, 2019

I always have a good experience seeing Dr. Kass, I find him very knowledgeable and like able. He always seems to be genuinely interested in what I have to say.

October 24, 2019

He's awesome

September 05, 2019

good experience

August 29, 2019

Dr Kass is amazing. he spends quality time with his patients and listens. He is very down to earth and approachable. Marcus is super awesome as well. Very helpful and kind. I love the My UPMC app. The doctors and nurses communicate with me well through that.

August 15, 2019

good explanation of oxygen therapy

August 08, 2019

I like Dr. Kass. He thinks a lot about answers to my questions and takes a while to answer them.

August 01, 2019

Excelent advice & care given

June 27, 2019

Dr Kass is just the most considerate and knowledgeable physician I have had the pleasure to visit.He is always pleasant and personable and helpful.

June 20, 2019

concerned provider, easy to understand, answered all my questions.