Thillai Sekar, MD

Diagnostic Radiology
Diagnostic Radiology

Locations and Appointments

New Patients

NewYork-Presbyterian Westchester

55 Palmer Avenue
Bronxville, NY 10708
Existing Patients
Login or sign-upto Connect Patient Portal

CUIMC/Presbyterian Hospital and Vanderbilt Clinic

622 West 168th Street
New York, NY 10032
Existing Patients
Login or sign-upto Connect Patient Portal
Existing Patients
Login to Connect Patient Portal make an appointment, view documentation or contact your doctor’s office.
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.

About Thillai Sekar, MD

Dr. Thillai Sekar is an assistant professor of radiology at Columbia University Irving Medical Center and an assistant attending radiologist at NewYork-Presbyterian Hospital. Dr. Sekar received his medical degree from Rutgers-New Jersey Medical School in Newark, New Jersey. His postdoctoral training consists of a one-year preliminary internal medicine internship at the Ohio State University, a four-year diagnostic radiology residency at Rutgers-New Jersey Medical School, followed by a one-year fellowship in abdominal imaging at NewYork-Presbyterian Hospital.

Board Certifications

  • Diagnostic Radiology


  • Internship: Ohio State University Medical Center
  • Residency: New Jersey Medical School-UMDNJ

Leadership, Titles & Positions

  • Assistant Professor of Radiology at CUMC

Hospital Affiliations

  • NewYork-Presbyterian / Columbia University Irving Medical Center
  • NewYork-Presbyterian Allen Hospital
  • NewYork-Presbyterian Westchester

Need Help Finding a Doctor?