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Dr. Sergiu Marcus, MD


  • (631) 231-4455

Dr. Marcus's Overview

Dr. Sergiu Marcus graduated from the Cornell University Weill Medical College in 1981. He works in Brentwood, NY and 5 other locations and specializes in Ophthalmology. Dr. Marcus is affiliated with Good Samaritan Hospital Medical Center, Good Samaritan Regional Medical Center, John T Mather Memorial Hospital, Mount Sinai Queens, Saint Charles Hospital and Southside Hospital.

Dr. Marcus's Experience

Years in Practice: 34

Dr. Marcus's Specialties


Dr. Marcus's Education & Training

Medical School: Cornell University Weill Medical College; Graduated 1981

Dr. Marcus's Rating

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  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Marcus's Accepted Insurance

  • Aetna Choice POS II
  • Aetna Choice POS Open Access
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Select
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • CIGNA Open Access Plus
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Dr. Marcus's Office Information & Appointments

Office Locations

*This physician has multiple office locations. See Office Information for details.

Other Physicians in Dr. Marcus's Practice

Office Locations

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