Summary

Dr. Sanjay Sahay is an endocrinologist who specializes in diabetes and metabolism disorders. He earned his medical degree from Patna Medical College and completed his residency training at New York University. With 44 years of clinical experience, Dr. Sahay brings extensive knowledge to the diagnosis and management of complex hormonal conditions. He is fluent in both English and Spanish.

Dr. Sahay practices at Mount Sinai South Nassau in Oceanside and also sees patients in Garden City, New York. He focuses on treating patients with Type 2 diabetes, including children and teenagers with this condition. Dr. Sahay also manages hyperglycemic emergencies and performs diagnostic tests such as complete blood counts and thyroid function studies. Patients rate him 3.1 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.1
  • 44 years of experience
  • speaks English, Spanish
  • New York University
  • 5 written reviews
  • 1 specialty
  • 12 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Sanjay Sahay has 2 locations

Garden City Neurology

901 Stewart Ave Ste 220Garden City, NY 11530
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Mount Sinai South Nassau

1 Healthy WayOceanside, NY 11572

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Dr. Sanjay Sahay, MDDr. Rachelle G. Gandica, MDMs. Elizabeth Ruth Gunckle, CPNPDr. Salila Kurra, MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients
3.1 
4.3 
44 Years of Experience 22 Years of Experience 23 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Spanish Speaks English Speaks English, Spanish
Garden City , NYNew York , NYNew York , NYNew York , NY
Med School: Patna Medical College Med School: Albert Einstein College Of Medicine Of Yeshiva University Med School: Columbia University College Of Physicians & Surgeons
Current Profile
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Insurance Plans Accepted by Dr. Sanjay Sahay

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Sanjay Sahay has the following specialty

Specialty Expertise

Dr. Sanjay Sahay has the following 12 areas of expertise

  • Adrenal Gland Diseases
  • Check-up
  • Diabetes
  • Diabetes Mellitus, Type 1
  • Diabetes, Type 2
  • Heartburn
  • Immunization
  • Osteoporosis
  • Physical
  • Thyroid Diseases
  • Vaccination
  • Weight Loss

Certifications, License, & Education

44 Years Experience

Dr. Sanjay Sahay holds an expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2026.

Education & Training

Residency

Completed their residency at New York University.

Medical School

Graduated from Patna Medical College in 1984 and Patna Medical College in 1982.

NPI Number

Dr. Sahay's NPI number is 1790897734.

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Frequently Asked Questions

Where is Dr. Sanjay Sahay's office located?
Dr. Sanjay Sahay's office is located at 901 Stewart Ave Ste 220, Garden City, NY, 11530.
Which hospitals is Dr. Sanjay Sahay affiliated with?
Dr. Sanjay Sahay is affiliated with Mount Sinai South Nassau.
Does Dr. Sanjay Sahay accept my insurance?
You can see the insurance plans that Dr. Sanjay Sahay accepts on their Vitals profile.
Is Dr. Sanjay Sahay accepting new patients?
Dr. Sanjay Sahay is accepting new patients on Vitals. View Dr. Sanjay Sahay's profile on Vitals to make an appointment.
What languages does Dr. Sanjay Sahay speak?
Dr. Sanjay Sahay speaks English and Spanish.

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