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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 (14)

The overall average patient rating of Dr. Daniel Marcus, Surgeon is Good. Dr. Marcus has been reviewed by 19 patients who have provided 14 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 4.2
Courteous Staff 4.1
Accurate Diagnosis 4.3
Bedside Manner 3.9
Spends Time with Me 3.8
Follows Up After Visit 3.8

Specialties & Research

  • He has special expertise in 4 areas:
  • Gastric Bypass (Gastrojejunostomy)
  • Hernia
  • Laproscopic Surgery (Laparoscopy)
  • Weight Loss Surgery (Bariatric Surgery)

Education & Awards

Dr. Marcus graduated from Sackler School Of Medicine, Ramat Aviv.


Dr. Marcus has 4 hospital affiliations:

  • St. John's Hospital & Health Center 
  • Brotman Medical Center 


  • Spanish
  • Hebrew

> > > > Dr. Daniel Marcus, MD

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Additional Information
Dr. Daniel Marcus MD is a male Surgeon, has 25 years of experience and practices in Surgery.
Where does Dr. Daniel Marcus practice?
Dr. Daniel Marcus has 2 office locations.
Dr. Daniel Marcus practices Surgery near Marina Del Rey, CA.
Additional practice locations include: Culver City, CA.
See Marina Del Rey Surgeons.