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Marc Lewandoski, DO, Family Medicine, Deer Park, NY, Southside Hospital


Family Medicine Deer Park, NY

Director/Attending Physician, South Shore Medical Care, P.C.

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  • Dr. Lewandoski is a Board Certified Physician in Family Medicine.

    Dr. Lewandoski received his Baccalaureate from S.U.N.Y. Stony Brook, and then attended the New York College of Osteopathic Medicine. He was the first official acceptance to his class, for which he received a scholarship, and graduated in the top 5% of his graduating class.

    Dr. Lewandoski had initially considered a career in a Surgical Subspecialty, but decided to follow the path of Primary Care. “I felt that the direct contact with my patients suited my personality, and the myriad of disciplines encompassing Primary Care offered me the challenge needed to fulfill my passion for medicine”. Dr. Lewandoski attended a residency program in Family Practice at Good Samaritan Hospital Medical Center.

Education & Training

  • New York College of Osteopathic Medicine
    New York College of Osteopathic MedicineClass of 1997

Certifications & Licensure

  • RI State Medical License
    RI State License 2021 - 2022
  • VT State Medical License
    VT State License 2021 - 2022
  • UT State Medical License
    UT State License 2021 - 2024
  • ME State Medical License
    ME State License 2019 - 2023
  • NY State Medical License
    NY State License 1998 - 2022
  • AOA Board of Family Physicians Family Practice and Osteopathic Manipulative Medicine

Awards, Honors, & Recognition

  • Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2011

Professional Memberships

Hospital Affiliations