Memorial Sloan Kettering doctors, including oncologists, surgeons, radiologists, pathologists, psychiatrists, and more, treat every cancer type and are part of your care team at MSK. To learn about our doctors, find a specialist near you, or make an appointment, please see our listings below. You can search by disease, location, department, treatment procedure, and language spoken.
Dermatologist & Internist
Allan C. Halpern, MD
Chief, Dermatology Service; Associate Vice Chair, Promotions Advisory Committee, Department of Medicine
Radiation Oncologist
Christopher A. Barker, MD
Vice-Chair, Clinical Research, Department of Radiation Oncology; Director, Skin Cancer and Melanoma Radiation Oncology
Dermatologist & Mohs Surgeon
Chih-Shan Jason Chen, MD, PhD, FAAD
Director, Dermatologic Surgery, Hauppauge
Melanoma Medical Oncologist & Cellular Therapist
Alexander N. Shoushtari, MD
Associate Attending Physician
