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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).

Learn more about Dr. Michael Grossman:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Michael Grossman is Excellent. Dr. Grossman has been reviewed by 2 patients who have provided 1 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Michael Grossman, FACS, MD is board certified in Surgery and Surgical Critical Care.

Education & Awards

Dr. Grossman graduated from University of California at Los Angeles.


Dr. Grossman has 14 hospital affiliations:

  • Pennsylvania Hospital University PA Health System 
  • Bryn Mawr Rehabilitation Hospital 


  • Spanish
  • English

> > > > Dr. Michael Grossman, FACS, MD

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Additional Information
Dr. Michael D Grossman FACS and MD is a male Surgeon, has 28 years of experience and practices in Surgery and Surgical Critical Care.
Where does Dr. Michael D. Grossman practice?
Dr. Michael Grossman has 1 office location.
Dr. Michael Grossman practices Surgery and Surgical Critical Care near Bay Shore, NY.
See Bay Shore Surgeons.