Summary

Dr. Shamanthy Ratnasingam is an internal medicine physician who earned her medical degree from the Medical University of the Americas in Nevis. With a decade of experience in internal medicine, she focuses on comprehensive adult healthcare and the management of complex medical conditions. Her clinical expertise encompasses the diagnosis and treatment of serious health issues that require careful monitoring and intervention.

Dr. Ratnasingam practices at Peconic Bay Medical Center in Riverhead, New York, and maintains an affiliation with Wyckoff Heights Medical Center. She specializes in treating high blood pressure and severe blood pressure emergencies that require immediate medical attention. Her practice also includes managing sepsis, a life-threatening condition caused by the body's response to infection. Dr. Ratnasingam performs essential diagnostic tests including complete blood counts and kidney function assessments to help monitor patient health and guide treatment decisions.

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Quick Facts

  • 10 years of experience
  • 54 insurance plans accepted
  • Medical University Of The Americas (Nevis)
  • 1 specialty
  • 1 hospital affiliation
  • 2 office locations
  • Female

Office Locations

Dr. Shamanthy Ratnasingam has 2 locations

Peconic Bay Medical Center

1 Heroes WayRiverhead, NY 11901

Guthrie Homer

82 Copeland AveHomer, NY 13077

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Dr. Shamanthy Ratnasingam, MDNatalie Howard, MSN, DNPEric HarkerDr. Arthur Yunov, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
10 Years of Experience 6 Years of Experience 25 Years of Experience 34 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English
Riverhead , NYNew York City , NYLyons , COBrooklyn , NY
Med School: Medical University Of The Americas (Nevis) Med School: Duke University School Of Medicine Med School: ANDIZHAN STATE MEDICAL INSTITUTE
Current Profile
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Insurance Plans Accepted by Dr. Shamanthy Ratnasingam

  • 1199SEIU
  • AARP
  • Aetna
  • Aetna Better Health
  • Affinity Health Plan
  • AmeriGroup
  • Anthem Blue Cross
  • APWU
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Medicare (Advantage HMO)
  • CDPHP
  • CDPHP - Medicaid (Managed)
  • Centers Plan for Healthy Living
  • CHAMPVA
  • CHAMPVA - HMO
  • Cigna
  • Cigna-HealthSpring
  • Contra Costa Health Plan
  • EmblemHealth
  • Empire Plan
  • Fidelis Care (NY)
  • Fidelis Care (NY) - Medicaid (Managed)
  • HealthFirst (NY)
  • HealthSmart
  • Humana
  • Humana - HMO
  • Humana - Medicare (Advantage HMO)
  • Integra
  • MagnaCare
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (HMO Plans)
  • Medicaid - Medicaid (Managed)
  • Medicaid - Medicare
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • MetroPlus Health Plan
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • Mutual of Omaha
  • Northwell Direct
  • Optum Health
  • Oscar Health Insurance
  • Palmetto GBA - Medicare
  • Partners Health Plan
  • Senior Whole Health
  • Tricare
  • United American
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare Oxford
  • Wellcare

Medical Specialties

Dr. Shamanthy Ratnasingam has the following specialty

Certifications, License, & Education

10 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Active

EDUCATION & TRAINING

Medical School

Medical University Of The Americas (Nevis)Graduated in 2016

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Frequently Asked Questions

Which hospitals is Dr. Shamanthy Ratnasingam affiliated with?
Dr. Shamanthy Ratnasingam is affiliated with Wyckoff Heights Medical Center.
Where is Dr. Shamanthy Ratnasingam's office located?
Dr. Shamanthy Ratnasingam's office is located at 1 Heroes Way, Riverhead, NY, 11901.
Does Dr. Shamanthy Ratnasingam accept my insurance?
You can see the insurance plans that Dr. Shamanthy Ratnasingam accepts on their Vitals profile.
How can I make an appointment with Dr. Shamanthy Ratnasingam?
You can find contact information for Dr. Shamanthy Ratnasingam here on Vitals.
Does Dr. Shamanthy Ratnasingam accept virtual/telehealth appointments?
Dr. Shamanthy Ratnasingam has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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