Summary

Dr. Dennis Gage is an endocrinologist specializing in diabetes, metabolism, internal medicine, and nutrition. He earned his medical degree from New York University School of Medicine and completed his residency at Mount Sinai Medical Center. With five decades of medical practice, Dr. Gage brings extensive expertise to his patients' care. He is fluent in Spanish and Italian.

Dr. Gage practices at Mount Sinai Brooklyn and provides care at locations in Brooklyn and New York. His focus areas include managing complex endocrine disorders and helping patients navigate nutritional challenges. He maintains hospital affiliations with Mount Sinai Brooklyn, where he delivers comprehensive diabetes care and metabolic treatments. Patients rate Dr. Gage 3.9 out of 5 stars on Vitals.

Overview based on verified provider data

Quick Facts

  • 3.9
  • 50 years of experience
  • 12 insurance plans accepted
  • speaks Spanish, Italian
  • Mount Sinai Medical Center
  • 16 written reviews
  • 3 specialties
  • 13 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Dennis Gage has 3 locations

Mount Sinai Brooklyn

3201 Kings HwyBrooklyn, NY 11234

Lenox Hill Hospital

100 E 77th StNew York, NY 10075

Mount Sinai West

1000 10th AveNew York, NY 10019

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Dr. Dennis Gage, MDDr. Jonathan B Steinman, MD, PhDDr. Caroline B Chiu, MDDr. Jee-Young N. Ham, MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
3.7 
50 Years of Experience 14 Years of Experience 27 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option Virtual Visit Available
Speaks Spanish, Italian Speaks Spanish, Chinese Speaks English, Spanish
Brooklyn , NYNew York , NYForest Hills , NYNew York , NY
Med School: New York University School Of Medicine Med School: University of Texas Medical School at Houston Med School: University Of Pittsburgh School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Dennis Gage

  • Aetna
  • Anthem Blue Cross
  • HealthFirst (NY)
  • Horizon NJ Health
  • MagnaCare
  • March Vision Care
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • UnitedHealthcare
  • UnitedHealthcare Oxford

Medical Specialties

Dr. Dennis Gage has the following 3 specialties

Specialty Expertise

Dr. Dennis Gage has the following 13 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Nutrition
  • Weight Loss

Certifications, License, & Education

50 Years Experience

Dr. Dennis Gage holds an active medical license in the state of New York.

Medical License

Medical Doctor with an active medical license in the state of New York that expires in 2028.

Education & Training

Residency

Completed their residency at Mount Sinai Medical Center.

Medical School

Graduated from New York University School Of Medicine in 1976.

NPI Number

Dr. Gage's NPI number is 1023014776.

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Frequently Asked Questions

What languages does Dr. Dennis Gage speak?
Dr. Dennis Gage speaks Spanish and Italian.
Does Dr. Dennis Gage accept virtual/telehealth appointments?
Dr. Dennis Gage has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Dennis Gage accept my insurance?
You can see the insurance plans that Dr. Dennis Gage accepts on their Vitals profile.
Where is Dr. Dennis Gage's office located?
Dr. Dennis Gage's office is located at 3201 Kings Hwy, Brooklyn, NY, 11234.
Is Dr. Dennis Gage accepting new patients?
Dr. Dennis Gage has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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