Dr. Kai Bickenbach provides cancer patients with exceptional surgical care at Atlantic Surgical Oncology. His areas of specialty include melanoma, sarcoma, pancreatic cancer, liver and biliary cancer, esophageal and gastric cancer and colorectal cancer. He is trained in the use of many novel therapies, including the NanoKnife® to treat un-resectable pancreatic and liver tumors, as well as hepatic arterial infusion pumps. Dr. Bickenbach and his partners are fellowship trained surgical oncologists providing patients the latest in surgical innovation and clinical research options. Atlantic Surgical Oncology Associates work closely with medical oncology, radiation oncology and other specialists in a multidisciplinary fashion on two campuses of the Carol G. Simon Cancer Center at Morristown Medical Center and Overlook Medical Center in Summit. Dr. Bickenbach is a member of a variety of medical organizations including the American College of Surgeons, the Society of Surgical Oncology, the American Society of Clinical Oncology, and the Americas Hepato-Pancreatico-Biliary Association, and is a councilman for the New Jersey Chapter of the American College of Surgeons. He is widely published and has presented at national meetings on cancer related topics.After graduating from Wayne State University School of Medicine in 2002, Dr. Bickenbach completed his surgical residency at the University of Chicago Medical Center in 2009, where he was elected administrative chief resident. During that time, Dr. Bickenbach completed a two-year research fellowship, focusing on the use of oncolytic viruses in the treatment of cancer. Following residency, Dr. Bickenbach completed a fellowship in Surgical Oncology at Memorial Sloan-Kettering Cancer Center. He sees patients at Morristown, Overlook, Newton, Chilton and Hackettstown medical centers. He is affiliated with Atlantic Medical Group, and is a participating provider of Atlantic Accountable Care Organization. Dr. Bickenbach is highly rated in 22 conditions, according to our data. His top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Familial Pancreatic Cancer, Small Bowel Resection, and Pancreatectomy.

Lee Starker, MD, PhD, is a medical director of surgical oncology for the eastern region with a special interest in thyroid and parathyroid tumors and cancers, endocrine disorders, melanoma, hormones and metabolism, and cancer genetics. He is highly trained in pancreatic and complex hepatobiliary surgery. He also specializes in NanoKnife® to treat unresectable pancreatic and liver cancers as well as hyperthermic intraperitoneal chemotherapy (HIPEC), which is a highly concentrated, heated chemotherapy treatment delivered directly to the abdomen during surgery for peritoneal malignancies.After completing his surgical residency at Yale New Haven Hospital in Connecticut and surgical oncology fellowship training at MD Anderson Cancer Center in Texas, Dr. Starker returned to his New Jersey roots. Prior to that, he earned a PhD in epigenetics and genetics of parathyroid tumors from Uppsala University in Sweden, where he was chief resident and fellow. While studying there, he received the Gold Humanism Award, which recognizes excellence in clinical care, leadership, compassion and dedication to service. He has also been named an NJ Top Doctor annually by NJ Monthly Magazine.Dr. Starker is widely published in various medical journals, including the World Journal of Oncology and International Journal of Endocrinology. He is a member of the Society of Surgical Oncology. Dr. Starker and his partners provide patients with the latest surgical innovations and clinical research options. He is a participating provider of the Atlantic Accountable Care Organization. Dr. Starker is highly rated in 18 conditions, according to our data. His top areas of expertise are Familial Pancreatic Cancer, Colorectal Cancer, Familial Colorectal Cancer, Small Bowel Resection, and Pancreatectomy.

Lawrence Harrison, MD, is chief of Atlantic Surgical Oncology, which provides expert care across a broad spectrum of cancers, focusing on hepatobiliary, pancreatic, colorectal, gastroesophageal, skin and soft tissue cancers. As fellowship-trained surgical oncologists, Dr. Harrison and his partners provide patients with the latest in surgical innovations and clinical research options. Atlantic Surgical Oncology works closely with medical oncology, radiation oncology and other specialists in a multidisciplinary fashion on two campuses of the Carol G. Simon Cancer Center at Morristown Medical Center and at Overlook Medical Center in Summit. Dr. Harrison has been a surgical innovator since finishing fellowship training at Memorial Sloan Kettering Cancer Center in New York City. He has extensive training in novel surgical techniques, including in hyperthermic intraperitoneal chemotherapy (HIPEC), which is a highly concentrated, heated chemotherapy treatment delivered directly to the abdomen during surgery. Prior to joining Atlantic Surgical Oncology, Dr. Harrison served as director of surgical oncology at Valley Hospital in Ridgewood where he developed expertise in robotic surgery, performing more than 200 complex robotic surgical procedures. He also was director of the Advanced Gastrointestinal Surgical Fellowship. Previously, Dr. Harrison was associate professor of surgery and chief of the Division of Surgical Oncology at University Hospital in Newark for 12 years. In addition to his clinical practice, he was involved in research and taught medical residents and students. He is a fellow of the American College of Surgeons. Dr. Harrison sees patients at Morristown and Overlook medicals centers, and provides consultative services to Newton, Chilton and Hackettstown medical centers. Dr. Harrison is highly rated in 17 conditions, according to our data. His top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Pancreatic Cancer, Pancreatectomy, and Small Bowel Resection.

James Goydos is a Surgical Oncologist in New Brunswick, New Jersey. Dr. Goydos is highly rated in 6 conditions, according to our data. His top areas of expertise are Melanoma, Fibrosarcoma, Myxoid Liposarcoma, and Epithelioid Sarcoma.

David August is a Surgical Oncologist in New Brunswick, New Jersey. Dr. August is highly rated in 18 conditions, according to our data. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Alveolar Soft Part Sarcoma, Pancreaticoduodenectomy, and Pancreatectomy.

Faiz Bhora is a Surgical Oncologist in Edison, New Jersey. Dr. Bhora is highly rated in 11 conditions, according to our data. His top areas of expertise are Lung Cancer, Pleuropulmonary Blastoma, Non-Small Cell Lung Cancer (NSCLC), Thymectomy, and Stent Placement.

William Diehl is a Surgical Oncologist and a General Surgeon in Florham Park, New Jersey. Dr. Diehl is highly rated in 7 conditions, according to our data. His top areas of expertise are Paget Disease of the Breast, Breast Cancer, Intraductal Papilloma, Inflammatory Breast Cancer, and Lymphadenectomy. Dr. Diehl is currently accepting new patients.

Benjamin Golas is a Surgical Oncologist in Edison, New Jersey. Dr. Golas is highly rated in 7 conditions, according to our data. His top areas of expertise are Gallbladder Cancer, Gallbladder Disease, Pancreatic Cancer, Pancreatectomy, and Pancreaticoduodenectomy.

Diana Addis is a General Surgeon in Berkeley Heights, New Jersey. Dr. Addis is highly rated in 3 conditions, according to our data. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Breast Enlargement In Males, and Breast Lump. Dr. Addis is currently accepting new patients.

Daria Abolghasemi, DO, is a breast surgeon specializing in breast surgical oncology with Atlantic Medical Group (AMG). Board-certified in breast surgery by the Board of the American College of Osteopathic Surgeons and trained in the most up-to-date surgical procedures including nipple-sparing mastectomies and wireless lumpectomies, she treats a wide variety of patients with breast issues including those with benign conditions, those at high risk for breast cancer, and those with breast cancer. Inspired by her mother’s journey with breast cancer, she believes in providing all patients comprehensive and compassionate, high-quality care by applying evidenced-based and interdisciplinary approaches to the treatment of breast disease. She is also passionate about mitigating disparities in breast cancer treatment.After earning her medical degree from NYIT College of Osteopathic Medicine, Old Westbury, NY, Dr. Abolghasemi completed a residency in general surgery at the New York Medical College at St. Joseph’s Regional Medical Center, Paterson, NJ. She then completed a fellowship in breast surgical oncology at Emory University School of Medicine, Atlanta, GA. Prior to joining AMG, she served as an attending physician at ProHEALTH Breast Care & Surgery, Syosset, NY, and The Breast Center at MedStar Franklin Square Medical Center, Baltimore, MD. She also holds a BS in biological sciences from Fordham University, the Bronx, NY.Dr. Abolghasemi has authored multiple peer-reviewed publications, delivered numerous regional and national presentations and abstracts, and is a member of the professional organizations the American Society of Breast Surgeons, the Society of Surgical Oncology, the American College of Surgeons, the American College of Osteopathic Surgeons, and the American Osteopathic Association. She is a participating provider of the Atlantic Accountable Care Organization. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Intraductal Papilloma, and Giant Mammary Hamartoma.

Marc Mandel, MD, FACS, is a surgeon specializing in general surgery, breast surgery, and surgical oncology with Atlantic Health Partners (AHP). Board-certified in general surgery by the American Board of Surgery, he has more than 35 years of experience evaluating, diagnosing and performing surgical procedures and has specialized experience in general and oncologic surgery of the breast, abdomen, skin and soft tissue as well as complex hernia repair. He is dedicated to providing compassionate, personalized care to each patient and is an active participant in the tumor boards at Overlook Medical Center.Dr. Mandel obtained a BA in biochemistry and studio fine arts from Brandeis University and subsequently received a master’s in physiology from Georgetown University. He earned his MD at Albert Einstein College of Medicine and completed his surgical residency at Yale University where he served as the administrative chief resident.Remaining at Yale as academic faculty, Dr. Mandel was an assistant professor of surgery and acting chief of trauma during the Gulf War. He also had a joint appointment in the division of surgical oncology where he was mentored by several prominent oncologic surgeons in a variety of disciplines, among them breast, gastrointestinal, and pancreatic surgery. Dr. Mandel has held important leadership roles during his career and is currently the director of surgical education and chief, division of general surgery in addition to other significant roles. Dr. Mandel prides himself as a surgical educator and was awarded Surgical Teacher of the Year at Columbia University Medical Center. He was honored by the American Cancer Society at the Diamond Ball in 2017 and was a National Award winner as Cancer Liaison by the America College of Surgeons in 2024. Dr. Mandel has been a constant on most Top Doctor lists for 20 years.Dr. Mandel is a fellow of both the American College of Surgeons and the Society of Surgical Oncologists and was an early member of the American Society of Breast Surgeons. In keeping with his training as an academic surgeon, he has been clinical faculty at Columbia University, College of Physicians and Surgeons, as a clinical assistant professor of surgery since 1992. He is a participating provider of the Atlantic Accountable Care Organization. Dr. Mandel is highly rated in 12 conditions, according to our data. His top areas of expertise are Hernia, Breast Cancer, Paget Disease of the Breast, Lymphadenectomy, and Hernia Surgery.

Zubin Bamboat is a Surgical Oncologist and a General Surgeon in Florham Park, New Jersey. Dr. Bamboat is highly rated in 16 conditions, according to our data. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Pancreatic Cancer, Small Bowel Resection, and Pancreatectomy. Dr. Bamboat is currently accepting new patients.

Russell Langan is a Surgical Oncologist in Livingston, New Jersey. Dr. Langan is highly rated in 15 conditions, according to our data. His top areas of expertise are Pancreatic Cancer, Familial Pancreatic Cancer, Retroperitoneal Liposarcoma, Pancreaticoduodenectomy, and Pancreatectomy.

Vadim Koshenkov is a Surgical Oncologist in New Brunswick, New Jersey. Dr. Koshenkov is highly rated in 12 conditions, according to our data. His top areas of expertise are Melanoma, Merkel Cell Carcinoma, Myxoid Liposarcoma, Splenectomy, and Gallbladder Removal.

Sarah Schaefer is a Surgical Oncologist and a General Surgeon in Livingston, New Jersey. Dr. Schaefer is highly rated in 11 conditions, according to our data. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Angiosarcoma, Inflammatory Breast Cancer, and Lymphadenectomy.

Lindsay Potdevin is a Surgical Oncologist and a General Surgeon in New Brunswick, New Jersey. Dr. Potdevin is highly rated in 6 conditions, according to our data. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Angiosarcoma, Mastectomy, and Lymphadenectomy. Dr. Potdevin is currently accepting new patients.

Cynthia Lee is a Surgical Oncologist and a General Surgeon in Somerville, New Jersey. Dr. Lee is highly rated in 2 conditions, according to our data. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Breast Lump, Li-Fraumeni Syndrome, and Lymphadenectomy.

Haejin In is a Surgical Oncologist and a General Surgeon in New Brunswick, New Jersey. Dr. In is highly rated in 2 conditions, according to our data. Her top areas of expertise are Stomach Cancer, Familial Colorectal Cancer, Gastritis, Pancreaticoduodenectomy, and Gastrectomy.

Sang Lee is a Surgical Oncologist in Warren, New Jersey.

Irene E. Rossmer, MD, FACS, is a surgical oncologist with Atlantic Medical Group. She is a specialist in the management of complex and advanced malignancies of the gastrointestinal tract, including gastric, pancreatic, hepatobiliary, small bowel, colon, and rectal cancers as well as skin cancers, including melanoma, squamous cell carcinoma, and basal cell carcinoma. Dr. Rossmer has a special interest in women’s health and the multidisciplinary treatment of breast cancer. She is also a skilled minimally invasive and robotic surgeon, and she brings the highest level of technical skill and clinical expertise to her patients and their families.Certified by the American Board of Surgery in both general surgery and complex general surgical oncology, Dr. Rossmer has received multiple awards and honors for her clinical work and research. She was selected by her peers and faculty to serve in her final year of training as the chief resident, and she was awarded the highly coveted Blakemore Award for an outstanding body of research performed during residency. She has authored numerous peer-reviewed publications and her research has been presented at multiple regional and national meetings. Dr. Rossmer is currently actively involved in research to improve the quality of care for cancer patients, and she has recently received a grant from Amazon Health to continue her ongoing work related to equity in delivery of cancer care.Dr. Rossmer received her medical degree from Icahn School of Medicine at Mount Sinai, she completed her residency training at New York Presbyterian-Columbia University in 2015, and went on to pursue a highly competitive fellowship in complex general surgical oncology at the University of Pittsburgh Medical Center. After spending her first few years in practice on Long Island, Dr. Rossmer joined Atlantic Health in 2020, bringing her professional expertise and excellence to serve our patient community. Dr. Rossmer is professionally active and is an active member of the American Society of Breast Surgeons, as well as she is a Fellow of the American College of Surgeons (FACS), and a Fellow of the Society of Surgical Oncology.Dr. Rossmer is a participating provider of the Atlantic Accountable Care Organization. Her top areas of expertise are Pancreatic Cancer, Familial Pancreatic Cancer, Familial Colorectal Cancer, Pancreaticoduodenectomy, and Hepato-Pancreato-Biliary Surgery.

Ann Chuang is a Surgical Oncologist and a General Surgeon in Florham Park, New Jersey. Her top areas of expertise are Subareolar Abscess, Breast Lump, Breast Infection, and Fibroadenoma.

Kevin Clarke is a Surgical Oncologist and a General Surgeon in Livingston, New Jersey. Dr. Clarke is highly rated in 8 conditions, according to our data. His top areas of expertise are Paget Disease of the Breast, Breast Cancer, Inflammatory Breast Cancer, Lymphadenectomy, and Colostomy. Dr. Clarke is currently accepting new patients.

Ogori Kalu is a Surgical Oncologist and a General Surgeon in Whippany, New Jersey. Dr. Kalu is highly rated in 3 conditions, according to our data. Her top areas of expertise are Cellulitis, Peptic Ulcer, Necrosis, and Angiosarcoma.

Franz Smith is a Surgical Oncologist and a General Surgeon in Livingston, New Jersey. Dr. Smith is highly rated in 2 conditions, according to our data. His top areas of expertise are Merkel Cell Carcinoma, Melanoma, Eccrine Porocarcinoma, Epidural Lipomatosis, and Tissue Biopsy.

John Cunningham is a Surgical Oncologist in Berkeley Heights, New Jersey.