0 reviews
Summary
Dr. John Graham is an endocrinologist specializing in diabetes and metabolism, with additional training in internal medicine. He earned his medical degree from Northwestern University Feinberg School of Medicine and has been practicing for 12 years, developing expertise in managing complex hormonal and metabolic conditions.
Dr. Graham is affiliated with Rush University Medical Center and practices at multiple locations throughout Brooklyn and New York. He focuses on treating obesity and helping patients manage Type 2 diabetes, including children and teens with this condition. His practice utilizes advanced monitoring techniques like continuous glucose monitoring and performs comprehensive blood tests to track patient progress. He also conducts bone density tests to assess overall metabolic health in his patients.
Dr. Graham is affiliated with Rush University Medical Center and practices at multiple locations throughout Brooklyn and New York. He focuses on treating obesity and helping patients manage Type 2 diabetes, including children and teens with this condition. His practice utilizes advanced monitoring techniques like continuous glucose monitoring and performs comprehensive blood tests to track patient progress. He also conducts bone density tests to assess overall metabolic health in his patients.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 12 years of experience
- Northwestern University Feinberg School Of Medicine
- 2 specialties
- 8 areas of expertise
- 8 hospital affiliations
- 10 office locations
- Male
Office Locations
Dr. John Gilly Graham has 10 locationsMay Center For Mount Sinai Doctors
5 E 98th StNew York, NY 10029 Tel: (866) 674-3721
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 Doctors Brooklyn Heights
300 Cadman Plz WBrooklyn, NY 11201 Tel: (929) 210-6000
Mon8:00 am - 8:00 pm
Tue8:00 am - 8:00 pm
Wed8:00 am - 8:00 pm
Thu8:00 am - 8:00 pm
Fri8:00 am - 8:00 pm
Sat8:00 am - 8:00 pm
Sun9:00 am - 5:00 pm
Dr. John Gilly Graham
300 Cadman Plz W Fl 18Brooklyn, NY 11201 Tel: (718) 280-0020
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed
Dr. John Gilly Graham
5 E 98th St Fl 3New York, NY 10029 Tel: (212) 241-3422
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed
Dr. John Gilly Graham
5 E 98th StNew York, NY 10029Mon8:00 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 Diabetes Center
5 E 98th St Fl 3New York, NY 10029 Tel: (212) 241-3422
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. John Gilly Graham, MD | Dr. Hyesoo Lowe, MD | Dr. Tirissa Jean Reid, MD | Dr. Salila Kurra, MD |
| Endocrinology, Diabetes & Metabolism | Endocrinology, Diabetes & Metabolism | Endocrinology, Diabetes & Metabolism | Endocrinology, Diabetes & Metabolism |
| Accepts New Patients | Accepts New Patients | ||
| 12 Years of Experience | 26 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 Spanish, Korean | Speaks English | Speaks English, Spanish | |
| New York , NY | New York , NY | New York , NY | New York , NY |
| Med School: Northwestern University Feinberg School Of Medicine | Med School: Weill Cornell Medical College | Med School: Albert Einstein College Of Medicine Of Yeshiva University | Med School: Columbia University College Of Physicians & Surgeons |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Gilly Graham
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. John Gilly Graham has the following 2 specialties
Specialty Expertise
Dr. John Gilly Graham has the following 8 areas of expertise
Certifications, License, & Education
12 Years Experience
Dr. John Gilly Graham holds active and expired medical licenses in the states of California and New York.
Medical License
Medical Doctor with an active medical license in the state of California that expires in 2027 and an expired medical license in the state of New York that expired in 2026.
Education & Training
Medical School
Graduated from Northwestern University Feinberg School Of Medicine in 2014.
NPI Number
Dr. Graham's NPI number is 1225440746.
Similar doctors
Frequently Asked Questions
- Does Dr. John Gilly Graham accept my insurance?
- You can see the insurance plans that Dr. John Gilly Graham accepts on their Vitals profile.
- Is Dr. John Gilly Graham accepting new patients?
- Dr. John Gilly Graham is accepting new patients on Vitals. View Dr. John Gilly Graham's profile on Vitals to make an appointment.
- Does Dr. John Gilly Graham accept virtual/telehealth appointments?
- Dr. John Gilly Graham has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. John Gilly Graham's office located?
- Dr. John Gilly Graham's office is located at 5 E 98th St, New York, NY, 10029.
- Which hospitals is Dr. John Gilly Graham affiliated with?
- Dr. John Gilly Graham is affiliated with University Of California San Francisco Medical Center At Mount Zion, Ucsf Health St Marys Hospital, The Mount Sinai Hospital, Mount Sinai Morningside, Ucsf Helen Diller Medical Center At Parnassus Heights, Mount Sinai West, Mount Sinai Kravis Childrens Hospital, and Ucsf Betty Irene Moore Womens Hospital.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.





