Dr. Dennis Gage MD Endocrinologist

Dr. Dennis Gage is an endocrinologist in New York, New York. He is affiliated with multiple hospitals in the area, including Lenox Hill Hospital and Mount Sinai Hospital. He received his medical degree from New York University School of Medicine and has been in practice for 34 years. He is one of 19 doctors at Lenox Hill Hospital and one of 64 at Mount Sinai Hospital who specialize in Endocrinology, Diabetes & Metabolism.

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Office Location

See Contact Information

Specialty & Clinical Interests

Endocrinologist: General Endocrinology

Hospital Affiliation

Lenox Hill Hospital
High performing in Diabetes & Endocrinology

Mount Sinai Hospital
Ranked #15 in Diabetes & Endocrinology

St. Luke's-Roosevelt Hospital Center

Education & Medical Training

Mount Sinai School of Medicine
Residency, Internal Medicine, 1976 - 1979

St Luke's-Roosevelt Hospital Center
Fellowship, Endocrinology, Diabetes and Metabolism, 1979 - 1981

New York University School of Medicine
Class of 1976

Certifications & Licensure

American Board of Internal Medicine
Certified in Endocrinology & Metabolism

American Board of Internal Medicine
Certified in Internal Medicine

NY State Medical License
Active through 2014

Insurances Accepted

  • Aetna Choice POS II
  • CIGNA HMO
  • CIGNA Open Access
  • CIGNA PPO
  • First Health PPO
  • GHI PPO
  • Great West PPO
  • HIP of New York - Select PPO
  • Humana ChoiceCare Network PPO
  • MagnaCare PPO
  • Multiplan PHCS PPO
  • Multiplan PPO
  • MVP Healthcare PPO
  • Oxford Health Freedom
  • Oxford Health Liberty
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
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