Mark Fierstein, MD, Internal Medicine, Lake Success, NY, North Shore University Hospital


Internal Medicine Lake Success, NY


Overview of Dr. Fierstein

Dr. Mark Fierstein is an internist in Lake Success, NY and is affiliated with multiple hospitals in the area, including North Shore University Hospital, Long Island Jewish Medical Center, NYU Winthrop Hospital, and NYU Langone Hospitals. He received his medical degree from Weill Cornell Medical College of Cornell University and has been in practice 35 years. Dr. Fierstein accepts several types of health insurance, listed below. He is one of 553 doctors at North Shore University Hospital and one of 381 doctors at Long Island Jewish Medical Center who specialize in Internal Medicine.

Education & Training

  • Mount Sinai Beth Israel
    Mount Sinai Beth IsraelRESIDENCY
  • Weill Cornell Medical College of Cornell University
    Weill Cornell Medical College of Cornell UniversityMEDICAL_SCHOOL

Certifications & Licensure

  • PA State Medical License
    PA State Medical License 2002 - 2002
  • NY State Medical License
    NY State Medical License 1984 - 2021
  • American Board of Internal Medicine Internal Medicine

Awards, Honors, & Recognition

  • CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2013

Publications & Presentations


Hospital Affiliations

Insurance Accepted

  • Aetna Choice POS II
    Aetna HMO
    BCBS Blue Card PPO
    CIGNA Open Access
    Empire BCBS HMO
    Empire BCBS PPO
    Great West PPO
    HIP of New York - Select PPO
    MagnaCare PPO
    Multiplan PHCS PPO
    Multiplan PPO
    MVP Healthcare PPO
    Oxford Health Freedom
    Oxford Health Liberty
    United Healthcare - Direct Choice Plus POS
    United Healthcare - Direct Options PPO
  • Please verify your coverage with the provider's office directly when scheduling an appointment