Summary

Dr. Diana Yu is an endocrinologist who specializes in diabetes and metabolism disorders. She earned her medical degree from SUNY Downstate Medical Center College of Medicine and completed her residency at Stony Brook University Medical Center. With 14 years of experience treating complex hormone and blood sugar conditions, Dr. Yu provides comprehensive care for patients managing diabetes and other endocrine disorders. She is fluent in Mandarin and Cantonese.

Dr. Yu practices at Northwell Health Physician Partners Diabetes & Endocrinology in Medford, New York, and maintains affiliations with South Shore University Hospital and Mather Hospital. Her expertise includes treating Type 2 diabetes and managing high blood sugar emergencies in both adults and children. She performs essential diagnostic tests such as blood glucose monitoring and thyroid hormone evaluations to help patients achieve better health outcomes.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 14 years of experience
  • 30 insurance plans accepted
  • speaks Mandarin, Cantonese
  • Stony Brook University Medical Center
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 1 office location
  • Female

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Dr. Diana Yu, MDDr. Gabrielle Paula Grinstein, MDDr. Shreya SubramaniamChrystyne Olivieri
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismNurse Practitioner
Accepts New Patients Accepts New Patients Accepts New Patients
4.9 
14 Years of Experience 32 Years of Experience 14 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks Mandarin, Cantonese Speaks English, Spanish Speaks English
Medford , NYNew York , NYHuntington , NYNorthport , NY
Med School: STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER COLLEGE OF MEDICINE Med School: Universidad De Buenos Aires Med School: M S Ramaiah Medical College
Current Profile
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Insurance Plans Accepted by Dr. Diana Yu

  • Accepts Medicare
  • Accepts Medicaid
  • 1199 SEIU
  • Aetna
  • Affinity by Molina Healthcare
  • AmidaCare
  • Anthem Blue Cross and Blue Shield (Empire BCBS)
  • Anthem HealthPlus
  • CenterLight
  • Cigna
  • Elderplan
  • EmblemHealth (GHI)
  • EmblemHealth (HIP)
  • EmblemHealth Insurance Company (fka HIP Insurance Company of New York) HIPIC
  • Empire BlueCross BlueShield (32BJ)
  • Fidelis
  • Hamaspik
  • Healthfirst
  • Humana
  • Humana Military (Tricare)
  • Longevity Health Plan
  • MagnaCare
  • Medicaid
  • Medicare
  • Northwell Direct
  • NYS Empire Plan (NYSHIP)
  • Oscar
  • Oxford
  • Railroad Medicare
  • Senior Whole Health
  • United Healthcare
  • US Family Health Plan

Medical Specialties

Dr. Diana Yu has the following 2 specialties

Specialty Expertise

Dr. Diana Yu has the following 8 areas of expertise

  • Check-up
  • Endocrinology & Metabolism
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

14 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Active

EDUCATION & TRAINING

Residency

Stony Brook University Medical Center

Medical School

STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER COLLEGE OF MEDICINE
Suny Downstate Medical Center College Of MedicineGraduated in 2012

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Frequently Asked Questions

Is Dr. Diana Yu accepting new patients?
Dr. Diana Yu is accepting new patients on Vitals. View Dr. Diana Yu's profile on Vitals to make an appointment.
Where is Dr. Diana Yu's office located?
Dr. Diana Yu's office is located at 1723 N Ocean Ave Ste A, Medford, NY, 11763.
How can I make an appointment with Dr. Diana Yu?
You can find contact information for Dr. Diana Yu here on Vitals.
Does Dr. Diana Yu accept my insurance?
You can see the insurance plans that Dr. Diana Yu accepts on their Vitals profile.
Which hospitals is Dr. Diana Yu affiliated with?
Dr. Diana Yu is affiliated with South Shore University Hospital and Mather Hospital.

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