Steven Lee Mackey, MD

Board Certifications: 
Internal Medicine
Profile Headshot


Dr. Mackey was born in a rural community outside of Columbus, Ohio and came to Columbia as an undergraduate where he majored in biology and mathematics. He entered the College of Physicians and Surgeons as an MD-PhD student where he did his thesis with Eric Kandel in neurophysiology. He did his residency in internal medicine at NYU, followed by a fellowship in endocrinology at Massachusetts General Hospital. He returned to Columbia as a clinician-educator in 1996 and currently divides his time between clinic practice in AIM and preceptor activities; Intern Block Director; Medicine Housestaff Coordinator 6GS; and Clinical Educator MD-PhD students.

Academic Appointments

  • Associate Professor of Medicine at CUMC

Hospital Affiliations

  • NewYork-Presbyterian / Columbia University Irving Medical Center


  • Male

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Phone Appointments

New and Existing Patients:

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Insurance Accepted


  • Aetna Signature Administrators
  • EPO
  • HMO
  • Medicare Managed Care
  • NYP Employee Plan
  • NY Signature
  • POS
  • PPO
  • Student Health


  • Medicare Managed Care
  • Special Needs


  • EPO
  • Great West (National)
  • HMO
  • POS
  • PPO

Empire Blue Cross/Blue Shield

  • EPO
  • HMO
  • Medicare Managed Care
  • PPO

Local 1199

  • Local 1199

MagnaCare (National)

  • MagnaCare


  • Railroad
  • Traditional Medicare


  • Multiplan

MVP Health Care

  • Child/Family Health Plus
  • Essential Plan
  • HMO
  • Medicaid Managed Care

Oxford Health Plans

  • Freedom
  • Liberty


  • Special Needs


  • Columbia University Employee Plan
  • Compass (Exchange)
  • Empire Plan
  • HMO
  • Medicaid (Community Plan)
  • Medicare Managed Care
  • POS
  • PPO

*Please contact the provider’s office directly to verify that your particular insurance is accepted.

Credentials & Experience

Education & Training

  • Columbia University College of Physicians and Surgeons
  • Internship: Maimonides Medical Center
  • Residency: New York University Medical Center
  • Fellowship: University of Massachussetts Medical Center

Board Certifications

  • Internal Medicine