Best Diaphragmatic and Hiatal Hernia Doctors in Cortlandt Manor, NY

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Dr. S. Sunghyun Yoon is the Chief of the Division of Surgical Oncology and Vice-Chair of Surgical Oncology Research and Education in the Department of Surgery at Columbia University Irving Medical Center (CUIMC). Dr. Yoon is a national and international expert in the treatment of patients with sarcomas and other soft tissue tumors, gastric (stomach) and gastroesophageal cancers, gastrointestinal stromal tumors (GISTs), and melanoma. He also has over 18 years of experience in the treatment of other gastrointestinal and abdominal tumors, hepatobiliary tumors, neuroendocrine/adrenal tumors, lymphomas, and spleen tumors. He has been the principal investigator of several clinical trials examining novel treatment strategies and given numerous invited national and international lectures in relation to these cancers. Several of these trials have investigated the treatment of sarcomas, especially abdominal/retroperitoneal sarcomas, with advanced radiation techniques such as proton beam radiation and aggressive surgical resection to minimize local recurrence. Read More About These Treatments: https://columbiasurgery.org/conditions-and-treatments/retroperitoneal-sarcomas-and-pelvic-sarcomas Dr. Yoon was an early advocate for minimally invasive robotic surgery and has performed over 300 robotic procedures including robotic gastrectomies (stomach removal). He has one of the world's largest experiences in performing prophylactic total gastrectomies for patients with hereditary diffuse gastric cancer (HDGC syndrome) secondary to germline CDH1 mutation. He pioneered a technique for connection of the small bowel to the esophagus after total gastrectomy that is used by former surgical trainees and colleagues throughout the country due to its extremely low leakage rate. Dr. Yoon graduated from Harvard University and received his M.D. from the University of California at San Diego. He completed his residency in general surgery at Massachusetts General Hospital and his fellowship in surgical oncology at the Memorial Sloan-Kettering Cancer Center. He was an Associate Professor of Surgery at Massachusetts General Hospital and Harvard Medical School before joining the staff at Memorial Sloan-Kettering Cancer Center in 2012. Dr. Yoon was an Attending Surgeon in the Division of Gastric and Mixed Tumors at Memorial Sloan Kettering Cancer Center and a Professor of Surgery at Weill Cornell Medical College before joining CUIMC in 2021. Dr. Yoon's main research interests are in cancer stem cells and targeted biological agents in combination with chemotherapy and radiation therapy. His laboratory has been funded by the National Institutes of Health/National Cancer Institute for 18 years and strives to translate new research discoveries into the clinic. Dr. Yoon is also part of multi-institution research groups funded by Stand Up To Cancer and the DeGregorio Family Foundation to discover early diagnostics and new therapies for gastric cancer. His clinical and research efforts have led to over 150 original research articles, book chapters, and reviews. For a complete list of publications, please visit NCBI.

Herman B. Kleinbaum, MD, is board certified in gastroenterology and internal medicine. He earned his medical degree from Stony Brook University School of Medicine and completed internships at New York Medical College and Westchester County Medical Center, where he stayed on to serve his residency. He returned to New York Medical College to complete his fellowship in gastroenterology. Dr. Kleinbaum has been the recipient of several honors, including the Physician's Recognition Award from the American Medical Association and the Dolores Rosa Scholarship Award for Academic Excellence. He has been published in medical journals including Geriatrics and Cardiovascular Report and Review.Dr. Kleinbaum is a member of the American Medical Association, American Society of Internal Medicine, American College of Gastroenterology, Medical Society of the State of New York, and American Society of Gastrointestinal Endoscopy. He serves as a diplomat for the National Board of Medical Examiners and as an associate of the American College of Physicians.

Jeffrey Abergel is a board-certified gastroenterologist at NewYork-Presbyterian Medical Group, Hudson Valley. He treats an array of gastrointestinal and hepatobiliary disorders but has a particular interest in Inflammatory Bowel Disease (Crohn's and Ulcerative Colitis). He performs upper endoscopy, colonoscopy, percutaneous endoscopic gastrostomy, endoscopic retrograde cholangio pancreatography, and videocapsule endoscopy. After earning his medical degree at the Sackler School of Medicine in Israel, Dr. Abergel completed his internship and residency in Internal Medicine at the Mount Sinai School of Medicine in New York. He then completed his fellowship in gastroenterology at Rutgers- Robert Wood Johnson School of Medicine in New Jersey. Dr. Abergel was previously on faculty at Hofstra-Northwell School of Medicine at Staten Island University Hospital in New York. In 2015, Dr. Abergel was honored by the Crohn's and Colitis Foundation of America charity ``Take Steps`` Walk on Staten Island. Dr. Abergel has had his research published in medical journals and textbooks. Additionally, his work has beenpresented at national meetings of the American College of Gastroenterology.

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