Mount Sinai Health System Hospital Campuses: Mount Sinai Beth IsraelMount Sinai Beth Israel BrooklynThe Mount Sinai Hospital
Mount Sinai QueensMount Sinai RooseveltMount Sinai St. Luke'sNew York Eye and Ear Infirmary of Mount Sinai
Walter Choi, MD
Attending, Department of Radiology Oncology, Mount Sinai Beth Israel, Mount Sinai St. Luke's Roosevelt and New York Eye and Ear Infirmary of Mount Sinai
Photo of Walter Choi, MD
Affiliated with:
Mount Sinai Beth Israel
Mount Sinai St. Luke’s Roosevelt
New York Eye and Ear Infirmary of Mount Sinai
Medical SpecialtyRadiation Oncology
Specializations/
Clinical Interests
Colon and Rectal Cancer
Gastric Cancers
Lung Cancer
Stereotactic radiosurgery for intracranial tumors and functional stereotactic radiosurgery including trigeminal neuralgia; stereotactic ablative body radiotherapy for the treatment of oligometastatic disease. Cancers of the lung and gastrointestinal system. Ocular melanoma.
Board CertificationsAmerican Board of Radiology, 2007
Medical SchoolState University of New York Downstate Medical Center, Brooklyn, NY, 2001
Residency TrainingInternal Medicine, Long Island Jewish Medical Center, New Hyde Park, NY, 2001‑2002 Radiation Oncology, State University of New York Downstate Medical Center, Brooklyn, NY, 2002‑2006
FellowshipStereotactic Radiosurgery and Brachytherapy, Roosevelt Hospital, New York, NY & Montefiore Medical Center, Bronx, NY, 2006‑2007
Academic AppointmentIcahn School of Medicine at Mount Sinai
Clinical StudiesStereotactic Ablative Radiotherapy for liver tumors, Stereotactic Ablative Radiotherapy for spine tumors, Stereotactic Ablative Radiotherapy for lung tumors, Interstitial brachytherapy after sublobar resection for early stage lung cancer
Research / AdvancesStereotactic Radiosurgery (SRS), Stereotactic Ablative Radiotherapy (SABR)
From the doctorWalter Choi, M.D. is the Director of Stereotactic Radiosurgery in the Department of Radiation Oncology at Continuum Cancer Centers of New York. He joined the department in 2007 after completing a fellowship in stereotactic radiosurgery and brachytherapy at Mount Sinai St. Luke's Roosevelt and Montefiore Medical Center. His areas of interest include stereotactic radiosurgery for intracranial tumors and functional stereotactic radiosurgery including trigeminal neuralgia; stereotactic ablative body radiotherapy for the treatment of oligometastatic disease; cancers of the lung and gastrointestinal system, and ocular melanoma.



Dr. Choi is a member of the American Society for Radiation Oncology, the American College of Radiology the American Brachytherapy Society, the Radiologic Society of North America.
Address325 West 15th Street
New York NY 10011
Telephone: (212) 604-6083
Fax: (212) 367-1742

10 Union Square East, Suite 4G
New York NY 10003
Telephone: (212) 604-6083

1000 Tenth Avenue, Lower level
New York NY 10019
Telephone: (212) 523-5575
Fax: (212) 523-8189
LanguagesEnglish
*All Board Certifications and Subspecialty Certifications are granted by The American Board of Medical Specialties, unless otherwise noted.
Privacy Policy | Site Map
Copyright ©  Icahn School of Medicine at Mount Sinai | Mount Sinai Health System