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Gastroenterologist (digestive)
29 years of experience
Accepting new patients
Video profile
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Michael Lieb:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Michael Lieb is Good. Dr. Lieb has been reviewed by 9 patients who have provided 3 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 4.0
Courteous Staff 4.2
Accurate Diagnosis 4.2
Bedside Manner 4.0
Spends Time with Me 4.0
Follows Up After Visit 3.9

Specialties & Research

Dr. Michael Lieb, MD is board certified in Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Lieb graduated from Universidad C.E.T.E.C., Santo Domingo.


Dr. Lieb has 10 hospital affiliations:

  • Holy Redeemer Health System 
  • Nazareth Hospital 


  • Russian
  • Spanish

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Additional Information
Dr. Michael Lieb MD is a male Internist, has 29 years of experience and practices in Gastroenterology.
Where does Dr. Michael Lieb practice?
Dr. Michael Lieb has 1 office location.
Dr. Michael Lieb practices Gastroenterology near Philadelphia, PA.
See Philadelphia Gastroenterologists.