Skip to main content
Shamanthy Ratnasingam, MD, Internal Medicine, Brooklyn, NY

ShamanthyRatnasingamMDFACP

Internal Medicine Brooklyn, NY

Internal Medicine Attending Physician

Dr. Ratnasingam is on Doximity

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

  • Connect with other colleagues in the same hospital or clinic
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

See Dr. Ratnasingam's full profile

Already have an account?

Education & Training

  • Wyckoff Heights Medical Center
    Wyckoff Heights Medical CenterResidency, Internal Medicine, 2016 - 2019
  • Medical University of the Americas
    Medical University of the AmericasClass of 2016, M.D.

Certifications & Licensure

  • NH State Medical License
    NH State Medical License 2024 - 2026
  • FL State Medical License
    FL State Medical License 2023 - 2026
  • NJ State Medical License
    NJ State Medical License 2023 - 2025
  • NY State Medical License
    NY State Medical License Active through 2024
  • American Board of Internal Medicine Internal Medicine
  • College of Physicians and Surgeons of OntarioIndependent Internal Medicine License

Publications & Presentations

Abstracts/Posters

  • A Traumatic Experience: A Rare Case of Post-Traumatic Sternal Osteomyelitis Complicated by Sternal Abscess
    Shamanthy Ratnasingam MD, Hung-I Liao MD, CHEST conference, New Orleans, 10/23/2019
  • The Crippling Effect of Molly: Rapidly Progressive Multiorgan Failure
    Shamanthy Ratnasingam MD, Hung-I Liao MD, Utpal Bhatt MD, CHEST conference, New Orleans, 10/23/2019
  • A Rare Presentation of Bacteremia due to Cellulosimicrobium cellulans as a Result of Severe Immunodeficiency
    Shamanthy Ratnasingam MD, Hung-I Liao MD, Olga Badem MD, New York ACP Conference, Westchester, New York
  • Join now to see all

Professional Memberships

Other Languages

  • Tamil