Meet Our Team
Showing 1 - 9 of 9 Doctors
![David P. Horowitz, MD Profile Headshot](https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/790aca70-7294-11ed-bf6e-5b21ae3cc73b.jpg?itok=JNyYHJ7H 200w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/790aca70-7294-11ed-bf6e-5b21ae3cc73b.jpg?itok=T11k8pCU 260w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/790aca70-7294-11ed-bf6e-5b21ae3cc73b.jpg?itok=yRNxw1lj 320w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/790aca70-7294-11ed-bf6e-5b21ae3cc73b.jpg?itok=bmD7YhR5 400w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/790aca70-7294-11ed-bf6e-5b21ae3cc73b.jpg?itok=h4abYfrw 520w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/790aca70-7294-11ed-bf6e-5b21ae3cc73b.jpg?itok=dP48gg3A 640w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/790aca70-7294-11ed-bf6e-5b21ae3cc73b.jpg?itok=Cn2KaBrj 800w)
Departments/Divisions
Department of Radiation Oncology
Accepting New Patients
Virtual Visits/Telehealth
Specialties
Radiation Oncology
Academic Appointments
- Associate Professor of Radiation Oncology at CUMC
Primary Location
CUIMC/Presbyterian Hospital and Vanderbilt Clinic
622 West 168th Street
New York, NY 10032
Schedule an Appointment
New and Existing Patients:
![Israel Deutsch, MD Profile Headshot](https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/46b70ab0-e3b8-11ea-b94c-313f6b4d624c.jpg?itok=IOebc80n 200w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/46b70ab0-e3b8-11ea-b94c-313f6b4d624c.jpg?itok=I57AkJ9A 260w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/46b70ab0-e3b8-11ea-b94c-313f6b4d624c.jpg?itok=V9BS5SEb 320w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/46b70ab0-e3b8-11ea-b94c-313f6b4d624c.jpg?itok=drrBU28h 400w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/46b70ab0-e3b8-11ea-b94c-313f6b4d624c.jpg?itok=1811iUbK 520w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/46b70ab0-e3b8-11ea-b94c-313f6b4d624c.jpg?itok=OsTkXWlB 640w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/46b70ab0-e3b8-11ea-b94c-313f6b4d624c.jpg?itok=IZLw4ZvR 800w)
Departments/Divisions
Department of Radiation Oncology
Accepting New Patients
Virtual Visits/Telehealth
Specialties
Radiation Oncology
Academic Appointments
- Assistant Professor of Radiation Oncology at CUMC
Primary Location
CUIMC/Presbyterian Hospital and Vanderbilt Clinic
622 West 168th Street
New York, NY 10032
Schedule an Appointment
New and Existing Patients:
![David N. Silvers, MD Profile Headshot](https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/ddac24f0-0353-11ef-8a5b-974f89ab4016.jpg?itok=_x3iLkMz 200w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/ddac24f0-0353-11ef-8a5b-974f89ab4016.jpg?itok=yAJ2KyZS 260w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/ddac24f0-0353-11ef-8a5b-974f89ab4016.jpg?itok=pVR333or 320w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/ddac24f0-0353-11ef-8a5b-974f89ab4016.jpg?itok=U_m68Jji 400w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/ddac24f0-0353-11ef-8a5b-974f89ab4016.jpg?itok=EWjo932L 520w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/ddac24f0-0353-11ef-8a5b-974f89ab4016.jpg?itok=vjTA3tgy 640w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/ddac24f0-0353-11ef-8a5b-974f89ab4016.jpg?itok=k8lHHWzD 800w)
Departments/Divisions
Department of Dermatology, Division of Dermatopathology, Department of Pathology & Cell Biology
Specialties
Dermatology, Dermatopathology
Academic Appointments
- Professor of Dermatology at CUMC
Primary Location
CUIMC/Presbyterian Hospital and Vanderbilt Clinic
622 West 168th Street
New York, NY 10032
![S. Sunghyun Yoon, MD Profile Headshot](https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/f4778720-ea41-11eb-bc37-f92ce51c8b6f.jpg?itok=PwWPgFkZ 200w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/f4778720-ea41-11eb-bc37-f92ce51c8b6f.jpg?itok=1K2yAuW6 260w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/f4778720-ea41-11eb-bc37-f92ce51c8b6f.jpg?itok=czpcd0re 320w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/f4778720-ea41-11eb-bc37-f92ce51c8b6f.jpg?itok=jCl2pI_f 400w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/f4778720-ea41-11eb-bc37-f92ce51c8b6f.jpg?itok=wyg-H0zd 520w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/f4778720-ea41-11eb-bc37-f92ce51c8b6f.jpg?itok=Zc70PBSr 640w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/f4778720-ea41-11eb-bc37-f92ce51c8b6f.jpg?itok=5mHtTKG1 800w)
Accepting New Patients
Virtual Visits/Telehealth
Specialties
Surgery, Surgical Oncology, Cancer Care
Academic Appointments
- Professor of Surgery at CUMC
Location
ColumbiaDoctors - 1 Pondfield Road
1 Pondfield Road
Bronxville, NY 10708
Schedule an Appointment
New and Existing Patients:
![Bret Taback, MD Profile Headshot](https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/43d18470-e1eb-11ea-b317-8d602d269d7c.jpg?itok=Aay5G2Yy 200w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/43d18470-e1eb-11ea-b317-8d602d269d7c.jpg?itok=WHrcYKKu 260w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/43d18470-e1eb-11ea-b317-8d602d269d7c.jpg?itok=oX7ppio9 320w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/43d18470-e1eb-11ea-b317-8d602d269d7c.jpg?itok=PcQXt8hn 400w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/43d18470-e1eb-11ea-b317-8d602d269d7c.jpg?itok=4a7Qf45d 520w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/43d18470-e1eb-11ea-b317-8d602d269d7c.jpg?itok=7U1s9lJ8 640w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/43d18470-e1eb-11ea-b317-8d602d269d7c.jpg?itok=n1GfAnw5 800w)
Departments/Divisions
Department of Surgery, Division of Breast Surgery
Accepting New Patients
Virtual Visits/Telehealth
Specialties
Surgery, Breast & Soft Tissue Surgery, Cancer Care
Research Interests
Circulating nucleic acids in plasma and serum, Micrometastasis and minimal residual disease surveillance, Tumor genetics and profiling
Academic Appointments
- Assistant Professor of Surgery at CUMC
Primary Location
CUIMC/Herbert Irving Pavilion
161 Fort Washington Avenue
New York, NY 10032
Schedule an Appointment
New and Existing Patients:
![Larisa J. Geskin, MD Profile Headshot](https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/06d843b0-e3df-11ea-a5eb-31ac4e8474e4.jpg?itok=Z-9HJk2z 200w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/06d843b0-e3df-11ea-a5eb-31ac4e8474e4.jpg?itok=afULBecj 260w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/06d843b0-e3df-11ea-a5eb-31ac4e8474e4.jpg?itok=H1JMdcyf 320w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/06d843b0-e3df-11ea-a5eb-31ac4e8474e4.jpg?itok=Lp7_uip9 400w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/06d843b0-e3df-11ea-a5eb-31ac4e8474e4.jpg?itok=8r5xtpOy 520w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/06d843b0-e3df-11ea-a5eb-31ac4e8474e4.jpg?itok=QtrMcgx3 640w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/06d843b0-e3df-11ea-a5eb-31ac4e8474e4.jpg?itok=pMUIElVP 800w)
Departments/Divisions
Department of Dermatology, Division of General Dermatology
Accepting New Patients
Virtual Visits/Telehealth
Specialties
Cancer Care, Dermatology
Academic Appointments
- Professor of Dermatology (in Medicine) at CUMC
Location
ColumbiaDoctors - Tarrytown
155 White Plains Road
Tarrytown, NY 10591
Schedule an Appointment
New and Existing Patients:
![Alexander Z. Wei, MD Profile Headshot](https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/1cd6bd50-115d-11ee-a7c6-7f83bc18b2d4.png?itok=w_KpvQ5y 200w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/1cd6bd50-115d-11ee-a7c6-7f83bc18b2d4.png?itok=QpLJSd5U 260w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/1cd6bd50-115d-11ee-a7c6-7f83bc18b2d4.png?itok=CavxkUn_ 320w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/1cd6bd50-115d-11ee-a7c6-7f83bc18b2d4.png?itok=clzvLewa 400w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/1cd6bd50-115d-11ee-a7c6-7f83bc18b2d4.png?itok=LBKB5dgQ 520w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/1cd6bd50-115d-11ee-a7c6-7f83bc18b2d4.png?itok=u-0VmUmk 640w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/1cd6bd50-115d-11ee-a7c6-7f83bc18b2d4.png?itok=JUPrhxEH 800w)
Accepting New Patients
Virtual Visits/Telehealth
Specialties
Hematology/Oncology, Medical Oncology
Academic Appointments
- Assistant Professor of Medicine at Columbia University Irving Medical Center
Location
CUIMC/Herbert Irving Pavilion
161 Fort Washington Avenue
New York, NY 10032
![Sameera Husain, MD Profile Headshot](https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/24c7f910-03d4-11ef-b750-27411653d952.jpg?itok=Fbl14nV_ 200w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/24c7f910-03d4-11ef-b750-27411653d952.jpg?itok=Q0DsseyG 260w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/24c7f910-03d4-11ef-b750-27411653d952.jpg?itok=KojalNX6 320w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/24c7f910-03d4-11ef-b750-27411653d952.jpg?itok=-HZHJesu 400w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/24c7f910-03d4-11ef-b750-27411653d952.jpg?itok=qI7x75gM 520w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/24c7f910-03d4-11ef-b750-27411653d952.jpg?itok=5Rrs5YXV 640w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/24c7f910-03d4-11ef-b750-27411653d952.jpg?itok=Qd8HtlzN 800w)
Departments/Divisions
Department of Dermatology, Division of Dermatopathology
Specialties
Dermatopathology, Pathology - Anatomic
Primary Location
CUIMC/Presbyterian Hospital and Vanderbilt Clinic
622 West 168th Street
New York, NY 10032
![Mariam El-Ashmawy, MD, PhD Profile Headshot](https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/fac93980-9475-11ee-95b0-c554727d7acc.jpg?itok=RQEkCqko 200w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_260/public/cups-profile/headshot/fac93980-9475-11ee-95b0-c554727d7acc.jpg?itok=yK0cJD0i 260w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_320/public/cups-profile/headshot/fac93980-9475-11ee-95b0-c554727d7acc.jpg?itok=d1ssA_HD 320w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_400/public/cups-profile/headshot/fac93980-9475-11ee-95b0-c554727d7acc.jpg?itok=TjbNUUMI 400w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_520/public/cups-profile/headshot/fac93980-9475-11ee-95b0-c554727d7acc.jpg?itok=T76jzf6k 520w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_640/public/cups-profile/headshot/fac93980-9475-11ee-95b0-c554727d7acc.jpg?itok=Gr0aTeyJ 640w, https://www.cancer.columbia.edu/sites/default/files/styles/cola_media_800/public/cups-profile/headshot/fac93980-9475-11ee-95b0-c554727d7acc.jpg?itok=JTZtKlqS 800w)
Accepting New Patients
Virtual Visits/Telehealth
Specialties
Hematology/Oncology, Cancer Care
Academic Appointments
- Instructor in Medicine at CUMC
Location
CUIMC/Herbert Irving Pavilion
161 Fort Washington Avenue
New York, NY 10032
Schedule an Appointment
New and Existing Patients: