Skip to main content
Robert Marcus, MD, Rheumatology, Massapequa, NY

RobertMortonMarcusMDFACR

Rheumatology Massapequa, NY

Physician

Dr. Marcus is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Marcus' full profile

Already have an account?

  • Office

    585 Broadway
    Massapequa, NY 11758
    Phone+1 516-797-1234
    Fax+1 516-797-1932

Education & Training

  • Montefiore Medical Center/Albert Einstein College of Medicine (Moses and Weiler Campuses)
    Montefiore Medical Center/Albert Einstein College of Medicine (Moses and Weiler Campuses)Fellowship, Rheumatology, 1972 - 1974
  • Zucker School of Medicine at Hofstra/Northwell
    Zucker School of Medicine at Hofstra/NorthwellResidency, Internal Medicine, 1970 - 1972
  • Mount Sinai Beth Israel Hospital
    Mount Sinai Beth Israel HospitalInternship, Transitional Year, 1969 - 1970
  • University of Cincinnati College of Medicine
    University of Cincinnati College of MedicineClass of 1969

Certifications & Licensure

  • NJ State Medical License
    NJ State Medical License 1974 - Present
  • NY State Medical License
    NY State Medical License 1970 - 2025
  • PA State Medical License
    PA State Medical License 1977 - 1982
  • OH State Medical License
    OH State Medical License 1969 - 1976
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Rheumatology

Awards, Honors, & Recognition

  • Fellow (FACR) American College of Rheumatology

Professional Memberships