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Internist, Gastroenterologist (digestive)
39 years of experience
Accepting new patients
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. Mark Jacobs:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Mark Jacobs is Good. Dr. Jacobs has been reviewed by 3 patients who have provided 1 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 3.7
Courteous Staff 3.7
Accurate Diagnosis 2.3
Bedside Manner 1.0
Spends Time with Me 1.0
Follows Up After Visit 2.3

Specialties & Research

Dr. Mark Jacobs, MD is board certified in Internal Medicine and 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. Jacobs graduated from University of Maryland , Baltimore. He has 1 awards.

Main Line Today Top Doc (2012)


Dr. Jacobs has 17 hospital affiliations:

  • Main Line Hospital - Bryn Mawr 
  • Bryn Mawr Rehabilitation Hospital 

> > > > Dr. Mark Jacobs, MD

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Additional Information
Dr. Mark I Jacobs MD is a male Internist, has 39 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Mark I. Jacobs practice?
Dr. Mark Jacobs has 1 office location.
Dr. Mark Jacobs practices Internal Medicine and Gastroenterology near Havertown, PA.
See Havertown Internists and Havertown Gastroenterologists.