Summary

Dr. John Graham specializes in endocrinology, diabetes, and metabolism, with additional expertise in internal medicine. He earned his medical degree from Northwestern University Feinberg School of Medicine and brings 12 years of experience to his practice. His clinical focus centers on helping patients manage complex hormonal and metabolic conditions that affect their daily lives.

Dr. Graham practices at multiple locations throughout New York, including The Mount Sinai Hospital, Mount Sinai West, and Mount Sinai Morningside. He treats patients with obesity, type 2 diabetes, and high cholesterol in children and teens. His expertise includes continuous glucose monitoring and bone density testing to help patients better understand and manage their health conditions.

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 locations

May Center For Mount Sinai Doctors

5 E 98th StNew York, NY 10029
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
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
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
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 10029
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 West

1000 10th AveNew York, NY 10019

Mount Sinai Morningside

1111 Amsterdam AveNew York, NY 10025

The Mount Sinai Hospital

1468 Madison AveNew York, NY 10029

The Mount Sinai Hospital

1 Gustave L Levy PlNew York, NY 10029

Mount Sinai Diabetes Center

5 E 98th St Fl 3New York, NY 10029
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

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Dr. John Gilly Graham, MDDr. Xiannian Wu, MDDr. Ilene Fennoy, MDDr. Salila Kurra, MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients
3.5 
4.3 
12 Years of Experience 15 Years of Experience 53 Years of Experience 23 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Spanish Speaks English, Spanish
New York , NYBronxville , NYNew York , NYNew York , NY
Med School: Northwestern University Feinberg School Of Medicine Med School: STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER COLLEGE OF MEDICINE Med School: University Of California San Francisco School Of Medicine Med School: Columbia University College Of Physicians & Surgeons
Current Profile
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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

  • Check-up
  • Heartburn
  • Immunization
  • Internal Medicine
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

12 Years Experience

Dr. John Gilly Graham holds expired and active medical licenses in the states of New York and California.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2026 and an active medical license in the state of California that expires in 2027.

Education & Training

Medical School

Graduated from Northwestern University Feinberg School Of Medicine in 2014.

NPI Number

Dr. Graham's NPI number is 1225440746.

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Frequently Asked Questions

Does Dr. John Graham accept virtual/telehealth appointments?
Dr. John Graham has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. John Graham affiliated with?
Dr. John 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.
Does Dr. John Graham accept my insurance?
You can see the insurance plans that Dr. John Graham accepts on their Vitals profile.
Where is Dr. John Graham's office located?
Dr. John Graham's office is located at 5 E 98th St, New York, NY, 10029.
How can I make an appointment with Dr. John Graham?
You can find contact information for Dr. John Graham here on Vitals.

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