Despina Siolas, M.D., PhD
Despina Siolas, M.D., PhD

Despina Siolas, M.D., PhD

Medical Oncology
phone icon
phone icon
Medical Oncology, more

Locations and Appointments

Gastrointestinal (GI) Oncology

1305 York Avenue
12th Floor
New York, NY 10021
Call to ScheduleNew and Existing Patients
Existing Patients
Login or sign-up to Connect Patient Portal to make an appointment
Existing Patients
Login to Connect Patient Portal make an appointment, view documentation or contact your doctor’s office.
NYP Connect App
The NYP 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.

insurance icon
Insurances Accepted

Please contact the doctor's office to verify that your insurance is accepted.

  • Aetna - NYP
  • Empire Blue Cross/Blue Shield
  • Empire Blue Cross/Blue Shield Healthplus
  • GHI
  • Health Insurance Plan of NY (HIP)
  • Oxford Health Plans
  • United Healthcare

about icon
About Despina Siolas, M.D., PhD

Dr. Despina Siolas received her Bachelor of Science with summa cum laude honors from St. John's University. She attended medical school at Stony Brook University, where she was awarded the prestigious E-Trade Financial Scholarship from the Hellenic Medical Society of New York. In addition to her MD degree, Dr. Siolas is the recipient of a Doctor of Philosophy in Genetics from the State University of New York at Stony Brook for studies she conducted in the lab of Greg Hannon PhD, Howard Hughes Medical Institute Professor, at Cold Spring Harbor Laboratory. She completed her internal medicine residency training and hematology/oncology fellowship at NYU Langone Health. In addition to treating patients, Dr. Siolas conducts research on cancer genes that influence the immune microenvironment using preclinical models of pancreatic cancer and colon cancer. She has authored numerous publications and has received a prestigious Mentored Clinical Scientist Research Career Development Award (K08) from the National Institute of Health. She is a member of the American Society for Clinical Oncology, the American Association for Cancer Research, and American Medical Association, and Hellenic Medical Society.

list icon


  • Colon Cancer

  • Esophageal Cancer

  • Gallbladder Cancer

  • Gastrointestinal Oncology

  • Liver Cancer

  • Pancreatic Cancer

  • Stomach Cancer

list icon

Titles & Positions

  • Assistant Attending Physician

  • Assistant Professor of Medicine

list icon

Hospital Affiliations

  • NewYork-Presbyterian / Weill Cornell Medical Center

Titles & Positions

  • Assistant Attending Physician
  • Assistant Professor of Medicine

Languages Spoken

  • English