Browse Health
Family Practitioner, Primary Care Doctor
30 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 (2)

The overall average patient rating of Dr. Mark Greenbaum is Excellent. Dr. Greenbaum has been reviewed by 6 patients who have provided 2 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.0
Promptness 3.0
Courteous Staff 3.0
Accurate Diagnosis 3.7
Bedside Manner 3.7
Spends Time with Me 3.7
Follows Up After Visit 3.0

Specialties & Research

Dr. Mark Greenbaum, MD is board certified in Family Medicine.

Education & Awards

Dr. Greenbaum graduated from George Washington University. He has 1 awards.

Patients' Choice Award (2008 - 2009)


Dr. Greenbaum has 4 hospital affiliations:

  • Mercy General Hospital 
  • Mercy San Juan Medical Center 

> > > > Dr. Mark Greenbaum, MD

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Additional Information
Dr. Mark Roy Greenbaum MD is a male Family Practitioner, has 30 years of experience and practices in Family Medicine.
Where does Dr. Mark R. Greenbaum practice?
Dr. Mark Greenbaum has 4 office locations.
Dr. Mark Greenbaum practices Family Medicine near Sacramento, CA.
Additional practice locations include: Santa Cruz, CA and Palo Alto, CA.
See Sacramento Family Physicians.