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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 hormone-related conditions, Dr. Yu focuses on helping patients manage complex metabolic disorders. She is fluent in Cantonese and Mandarin.
Dr. Yu practices at Northwell Health Physician Partners Diabetes & Endocrinology in Medford, NY, and maintains affiliations with South Shore University Hospital and Mather Hospital. She treats patients with type 2 diabetes, high cholesterol in children and teens, and hyperlipidemia. Her expertise includes performing home blood glucose testing, glucose testing, and continuous glucose monitoring to help patients better understand and manage their blood sugar levels.
Dr. Yu practices at Northwell Health Physician Partners Diabetes & Endocrinology in Medford, NY, and maintains affiliations with South Shore University Hospital and Mather Hospital. She treats patients with type 2 diabetes, high cholesterol in children and teens, and hyperlipidemia. Her expertise includes performing home blood glucose testing, glucose testing, and continuous glucose monitoring to help patients better understand and manage their blood sugar levels.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 14 years of experience
- 30 insurance plans accepted
- speaks Cantonese, Mandarin
- Stony Brook University Medical Center
- 2 specialties
- 8 areas of expertise
- 2 hospital affiliations
- 1 office location
- Female
Office Location
Northwell Health Physician Partners Diabetes & Endocrinology at Medford
1723 N Ocean Ave Ste AMedford, NY 11763 Tel: (631) 758-5858
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| Diana Yu, MD | Dr. Gabrielle Paula Grinstein, MD | Joyce Adedugbe, NP-C | Jennifer Margaret Mulvey-Fitzgerald |
| Endocrinology, Diabetes & Metabolism | Endocrinology, Diabetes & Metabolism | Nurse Practitioner | Nurse Practitioner |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 14 Years of Experience | 32 Years of Experience | ||
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Cantonese, Mandarin | Speaks English, Spanish | Speaks English, Spanish | Speaks English, Spanish |
| Medford , NY | New York , NY | Great Neck , NY | East Setauket , NY |
| Med School: STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER COLLEGE OF MEDICINE | Med School: Universidad De Buenos Aires | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Diana Yu
Medical Specialties
Diana Yu has the following 2 specialties
Specialty Expertise
Diana Yu has the following 8 areas of expertise
Certifications, License, & Education
14 Years Experience
Diana Yu 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 Stony Brook University Medical Center.
Medical School
Graduated from STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER COLLEGE OF MEDICINE and Suny Downstate Medical Center College Of Medicine in 2012.
NPI Number
Diana Yu's NPI number is 1619233160.
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Frequently Asked Questions
- Does Diana Yu accept virtual/telehealth appointments?
- Diana Yu has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Diana Yu's office located?
- Diana Yu's office is located at 1723 N Ocean Ave Ste A, Medford, NY, 11763.
- How can I make an appointment with Diana Yu?
- You can find contact information for Diana Yu here on Vitals.
- Which hospitals is Diana Yu affiliated with?
- Diana Yu is affiliated with South Shore University Hospital and Mather Hospital.
- What languages does Diana Yu speak?
- Diana Yu speaks Cantonese and Mandarin.
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