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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 (3)

The overall average patient rating of Dr. Alan Marcus is Average. Dr. Marcus has been reviewed by 9 patients who have provided 3 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.5
Promptness 2.6
Courteous Staff 2.0
Accurate Diagnosis 2.5
Bedside Manner 3.2
Spends Time with Me 2.5
Follows Up After Visit 2.7

Education & Awards

Dr. Marcus graduated from Philadelphia College of Osteopathic Medicine.


Dr. Marcus has 9 hospital affiliations:

  • Columbia Hospital 
  • JFK Medical Center 


  • Spanish
  • English

> > > > Dr. Alan Marcus, DO, MD

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Additional Information
Dr. Alan J Marcus DO and MD is a male Internist, has 43 years of experience and practices in Internal Medicine.
Where does Dr. Alan J. Marcus practice?
Dr. Alan Marcus has 3 office locations.
Dr. Alan Marcus practices Internal Medicine near North Palm Beach, FL.
Additional practice locations include: Palm Beach Gardens, FL.
See North Palm Beach Internists.