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Internist, Gastroenterologist (digestive)
18 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

  • Currently 2.5 of 4 stars
Patient comments (23)

The overall average patient rating of Dr. Robert Mecum is Good. Dr. Mecum has been reviewed by 26 patients who have provided 23 comments. The rating is 2.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.4
  • Currently 3.4285714285714 of 4 stars
Promptness 3.2
  • Currently 3.2142857142857 of 4 stars
Courteous Staff 2.8
  • Currently 2.8 of 4 stars
Accurate Diagnosis 3.1
  • Currently 3.0769230769231 of 4 stars
Bedside Manner 2.8
  • Currently 2.7692307692308 of 4 stars
Spends Time with Me 2.9
  • Currently 2.8571428571429 of 4 stars
Follows Up After Visit 3.2
  • Currently 3.1666666666667 of 4 stars

Specialties & Research

Dr. Robert Mecum, MD is board certified in Gastroenterology.

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 MD Mecum MD is a male Internist, has 18 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Robert A. Mecum practice?
Dr. Robert Mecum has 2 office locations.
Dr. Robert Mecum practices Internal Medicine and Gastroenterology near Whittier, CA.
Additional practice locations include: San Marino, CA.
See Whittier Internists and Whittier Gastroenterologists.