Sitembile Efia Sales, MD, is a board-certified internal medicine primary care physician at NewYork-Presbyterian Medical Group Hudson Valley. She has over 10 years of internal medicine experience and includes 2 years of experience in integrative medicine. Dr. Sales received her doctorate from the Latin American School of Medicine (ELAM) in Havana, Cuba in 2010. She served her residency at Wyckoff... Read More about Sitembile Sales, MD

Dr. Izak Faiena MD, MSCR is a urologic oncologist with a specialized focus on prostate cancer. His expertise spans advanced diagnostic techniques, such as MRI fusion and transperineal biopsy, as well as cutting-edge treatments including focal therapy and robotic surgery. With a solid foundation from the Albert Einstein College of Medicine, where he graduated with Alpha Omega Alpha honors, Dr.... Read More about Izak Faiena, MD

Dr. Schrope joined the faculty of the Department of Surgery in July of 2001 as a Clinical instructor after completing her residency with NewYork-Presbyterian Hospital. She is currently a Professor of Clinical Surgery. She graduated with an M.D. degree from Temple University in 1996. Prior to joining the profession of medicine, she completed a Ph. D. in Biomedical Engineering at... Read More about Beth A. Schrope, MD, PhD, FACS

John Ko, MD, PhD, FACS is a plastic and reconstructive surgeon at New York-Presbyterian Hudson Valley Hospital. He is board certified by the American Board of Plastic Surgery, a member of the American Society of Plastic Surgeons, and a fellow of the American College of Surgeons. Dr. Ko completed both his general surgery residency and fellowship in plastic surgery at... Read More about John Ko, MD, Ph.D

With an office conveniently located in Cortlandt Manor, NY, our board-certified urologists provide comprehensive and compassionate services for all our patients – men, women and children. We care for urinary tract problems, like a leaky bladder. Optum urologists also care for the male reproductive system. Our patients come first and we treat every individual as if they were a member... Read More about Optum Urology - Cortlandt Manor

Madhavi Katikaneni, MD, is board certified in Internal Medicine and Nephrology and specializes in acute and chronic hemodialysis modalities, transplantation, consultations and general nephrology.Dr. Katikaneni earned her medical degree from Osmania Medical College in Hyderabad, India and went on to serve her internship and residency at Montefiore Medical Center in New York. She then completed her fellowship in Nephrology at... Read More about Madhavi Katikaneni, MD

Dr. Anastasios Papanagnou is a board-certified nephrologist at NewYork-Presbyterian Medical Group Hudson Valley, specializing in the management of chronic kidney disease and failure, kidney stones, hematuria, proteinuria, other associated conditions, hemodialysis and peritoneal dialysis.Dr. Papanagnou has presented his research in nephrology at national medical meetings, including for the American Society of Nephrology and the National Kidney Foundation. Active in the... Read More about Anastasios Papanagnou, MD

Dr. Oommen comes to NYP from Boston, where he served as a thoracic surgery attending at Boston Medical Center and at Thoracic Surgery Associates. Dr. Oommen’s training included a joint MBA and medical degree at Howard University in 2004; general surgery residency at New York Medical College; cardiothoracic surgery residency at Montefiore-Albert Einstein College of Medicine; and minimally invasive thoracic... Read More about Roy Oommen, MD

Samfee Doe, born and raised in Liberia, attained her Bachelors of Art and Bachelors of Science at Eastern Mennonite University in Harrisonburg, VA. She then got her Doctor of Medicine and Masters of Public Health at St. George's University, Grenada. She then completed her Obstetrics and Gynecology Residency at Henry Ford Hospital in Detroit, Michigan. Her interests lie in global... Read More about Samfee Kamayanoh Doe, MD

Natalie Berger, MD will be joining the faculty as Assistant Professor of Medicine at CUMC, Division of Hematology and Medical Oncology and Associate Director of Breast Medical Oncology at NYP-Hudson Valley Hospital with a focus in breast cancer. Dr. Berger will see patients at NYP/HVH and work in collaboration with leadership at NYP/HVH and CUIMC/Hematology and Oncology to develop and grow the breast... Read More about Natalie Berger, MD

Edvard Skripochnik, MD, is a vascular surgeon at NYP Westchester and is an assistant professor of Surgery at CUMC. He performs surgeries at NYP Westchester, NYP Hudson Valley and Columbia University campuses. After graduating from Albert Einstein College of Medicine with honors and academic excellence, Dr. Skripochnik served his integrated vascular surgery residency at Stony Brook University Hospital in New... Read More about Edvard Skripochnik, MD

Suroosh Marzban, MD, is a vascular surgeon specializing in minimally invasive endovascular techniques and open vascular surgical procedures. Dr. Marzban graduated from the University of South Florida College of Medicine and completed surgical training at the University of Chicago Medical Center and Lenox Hill Hospital in New York City. He performs surgeries at NewYork-Presbyterian Hudson Valley Hospital, Lawrence Hospital, and... Read More about Suroosh S Marzban, MD

Tracy Williams, MD, is an internal medicine physician at NewYork-Presbyterian Medical Group Hudson Valley.Dr. Williams is a member of several organizations, including the American College of Osteopathic Family Physicians. She is board certified in internal medicine and has been a practicing for more than a decade in a range of medical settings including medical centers, community hospitals and urgent care.... Read More about Tracy N Williams, DO

Tracy Bohn Hemmerdinger, MD, is the medical director of obstetrics and gynecology (OB-GYN) at NewYork-Presbyterian Medical Group Hudson Valley and division chief of obstetrics and gynecology at NewYork-Presbyterian Hudson Valley Hospital. She is an assistant professor of obstetrics and gynecology at Columbia University Medical Center. In her role, Dr. Hemmerdinger will continue to expand NewYork-Presbyterian Hudson Valley Hospital’s obstetrics and... Read More about Tracy Bohn Hemmerdinger, MD

Matthew D. Cantor, MD, FACOG, is an obstetrician and gynecologist at NewYork-Presbyterian Medical Group Hudson Valley and an assistant clinical professor of obstetrics and gynecology at Columbia University Medical Center. He practices general obstetrics and gynecology with clinical interests in comprehensive prenatal care, family planning services, and minimally invasive gynecologic surgery. He specializes in operative hysteroscopy, colposcopy and cervical conization,... Read More about Matthew D. Cantor, MD, FACOG

Dr. Surbhi Agarwal is Board Certified in Internal Medicine. She completed her residency in 2002 from St Vincent's Catholic Medical Center in New York City.Dr. Agarwal has been an attending physician at sub-acute rehabilitation and skilled nursing facilities at various Westchester County and New York City locations for over 10 years. As Medical Director, Dr. Agarwal helped improve quality care... Read More about Surbhi Agarwal, MD

John Ko, MD, PhD, FACS is a plastic and reconstructive surgeon at New York-Presbyterian Hudson Valley Hospital. He is board certified by the American Board of Plastic Surgery, a member of the American Society of Plastic Surgeons, and a fellow of the American College of Surgeons. Dr. Ko completed both his general surgery residency and fellowship in plastic surgery at... Read More about John Ko, MD, Ph.D

Madhavi Katikaneni, MD, is board certified in Internal Medicine and Nephrology and specializes in acute and chronic hemodialysis modalities, transplantation, consultations and general nephrology.Dr. Katikaneni earned her medical degree from Osmania Medical College in Hyderabad, India and went on to serve her internship and residency at Montefiore Medical Center in New York. She then completed her fellowship in Nephrology at... Read More about Madhavi Katikaneni, MD