Abigail Bisom Ritter, MD

Hospital Medicine
Hospital Medicine

Locations and Appointments

New Patients

CUIMC/Milstein Hospital Building

177 Ft. Washington Avenue
New York, NY 10032
Existing Patients
Login or sign-upto Connect Patient Portal
Existing Patients
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Columbia Connect App
The Columbia Connect app allows you to access convenient services to help manage your health. Access the patient portal, communicate with your doctor, manage appointments, view test results, request prescription refills, pay a bill, and find a doctor.


  • Medical School: University of Rochester School of Medicine and Dentistry
  • Residency: NewYork-Presbyterian / Columbia University Irving Medical Center

Leadership, Titles & Positions

  • Instructor in Medicine at CUMC

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