Close mobile menu×
Close mobile menu

Arthur Marc Magun, MD

Board Certifications: 
Internal Medicine, Gastroenterology
Accepting New Patients
Virtual Visits/Telehealth
Profile Headshot

Schedule an Appointment

Virtual Visits/Telehealth

Virtual Visits allow you to connect with your provider from the comfort, convenience, and safety of your own home.

Schedule Virtual Visit

Phone Appointments

New and Existing Patients:

Connect Patient Portal

For existing patients, login to make an appointment, view documentation or contact your care provider.

Connect Sign In

Credentials & Experience

America's Top Doctor
NY Top Doctor

Board Certifications

  • Internal Medicine
  • Gastroenterology

Clinical Expertise

  • Acid Reflux
  • Colitis
  • Colon Cancer
  • Colon Cancer Screening and Prevention
  • Colon Disorder
  • Colonoscopy
  • Colon Polyps
  • Crohn's Disease
  • Disorder of Stomach
  • Gastroesophageal Reflux Disease
  • Gastrointestinal (GI) Endoscopy Procedures
  • Hepatitis
  • Hepatitis C
  • Hepatology
  • Intestinal Disease
  • Liver Cancer
  • Liver Disease
  • Peptic Ulcer Disease
  • Ulcerative Colitis

Education & Training

  • Mount Sinai School of Medicine CUNY
  • Internship: Columbia Presbyterian Medical Center, NY
  • Residency: Columbia Presbyterian Medical Center, NY
  • Fellowship: Columbia Presbyterian Medical Center, NY

About Arthur Magun

I am a full time academic hepatologist and gastroenterologist. I spend all my time in patient care and teaching. I have been in practice since 1983.

Academic Titles

  • Professor of Medicine at CUMC

Hospital Affiliations

  • NewYork-Presbyterian / Columbia University Irving Medical Center


  • Male

Insurance Accepted


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


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

Empire Blue Cross/Blue Shield

  • EPO
  • PPO

Local 1199

  • Local 1199

MagnaCare (National)

  • MagnaCare


  • Traditional Medicare

Oxford Health Plans

  • Freedom
  • Liberty

United Health Care

  • Columbia Employee POS
  • HMO
  • POS
  • PPO

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

Contact & Locations

180 Fort Washington Avenue
Room 2-254
New York, New York 10032
51 West 51st Street
New York, New York 10019


Research Interests

  • Crohn's Disease Ulcerative Colitis
  • Hepatitis and Liver Disease

Selected Publications

  • Siegel,A.B., Olsen,S.K, Magun,A.M. and Brown, R.S. (2010) Sorafenib: Where do we go from here Hepatology 52:360-0
  • LaPook, J.D., Magun, A.M., Nickerson, K.G., Meltzer, J.I. (2000) Sheep, Watercress and the Internet Lancet 356:218