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Internist, Gastroenterologist (digestive)
19 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).

Patient Reviews

Patient comments (23)

The overall average patient rating of Dr. Robert Mecum is Average. Dr. Mecum has been reviewed by 26 patients who have provided 23 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.2
Promptness 4.0
Courteous Staff 3.4
Accurate Diagnosis 3.8
Bedside Manner 3.4
Spends Time with Me 3.5
Follows Up After Visit 3.9

Specialties & Research

Dr. Robert Mecum, 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. Mecum graduated from University of Illinois at Chicago.


Dr. Mecum has 9 hospital affiliations:

  • Antelope Valley Hospital 
  • Presbyterian Intercommunity Hospital 


  • Spanish
  • Chinese

> > > > Dr. Robert Mecum, MD

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Additional Information
Dr. Robert A Mecum MD is a male Internist, has 19 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Robert A. Mecum practice?
Dr. Robert Mecum has 1 office location.
Dr. Robert Mecum practices Internal Medicine and Gastroenterology near Whittier, CA.
See Whittier Internists and Whittier Gastroenterologists.