The 20 Best Familial Colorectal Cancer Doctors Near Me in Dix Hills, NY
Find the Top Familial Colorectal Cancer Experts and Specialists
Northwell Health Cancer Institute At Huntington
I am a board certified medical oncologist treating all solid tumor malignancies,with special expertise in gastrointestinal malignancies, gynecological malignancies and head and neck cancer. I am the Director of GI Malignancies for the Eastern Region at Northwell Health Cancer Institute, and Chief of Hematology Oncology at Huntington Hospital. I collaborate with a multidisciplinary team of physicians, surgeons, radiation oncologists, pathologists, and radiologists to bring the best possible care to patients who wish to be treated close to home on Long Island. I am also an attending physician of the Don Monti Division of Medical Oncology and Hematology at North Shore University Hospital, Long Island Jewish Medical Center and Southside Hospital. Prior to joining Northwell Health, I was an attending physician at Memorial Sloan Kettering Cancer Center. I completed my Internal Medicine residency training at Maimonides Medical Center and my fellowship in Hematology and Oncology at the University of Vermont. In addition to my work as a clinician, I have a strong interest in clinical research. I immensely enjoy teaching and have mentored many young physicians during their training. I am proud to be part of a dedicated multidisciplinary team, providing state- of-the-art comprehensive care to all of our patients on Long Island. Dr. Siebel is rated as a Distinguished provider by MediFind in the treatment of Familial Colorectal Cancer. She is also highly rated in 27 other conditions, according to our data. Her clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Merkel Cell Carcinoma, and Lynch Syndrome. Dr. Siebel is board certified in American Board Of Internal Medicine/Medical Oncology.
Memorial Sloan Kettering Commack Nonna’s Garden Foundation Center
Maria Widmar is a Colorectal Surgeon practicing medicine in Commack, New York. Dr. Widmar is rated as a Distinguished provider by MediFind in the treatment of Familial Colorectal Cancer. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Anal Cancer, Colostomy, and Bladder Reconstruction.
Northwell Health Physician Partners Breast Surgery At Huntington
Faisal Siddiqui is a General Surgeon practicing medicine in Greenlawn, New York. Dr. Siddiqui is rated as an Advanced provider by MediFind in the treatment of Familial Colorectal Cancer. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Galactocoele, Breast Cancer, Angiosarcoma, Paget Disease of the Breast, and Lymphadenectomy. Dr. Siddiqui is board certified in American Board Of Surgery.
Michael Buchholtz is a Hematologist and an Oncologist practicing medicine in Huntington, New York. Dr. Buchholtz is rated as a Distinguished provider by MediFind in the treatment of Familial Colorectal Cancer. He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Thrombocytopenia, Small Cell Lung Cancer (SCLC), and Anemia.
Northwell Health Physician Partners Surgical Specialties At Woodbury
"David E. Rivadeneira, MD, MBA, FACS, FASCRS, is director of Northwell Health Cancer Institute at Huntington and physician-in-chief of clinical strategic initiatives for Northwell facilities across eastern Long Island. He's a board-certified, multilingual general surgeon and colorectal surgeon who provides leading-edge care for colon and rectal cancer, inflammatory bowel disease such as ulcerative colitis and Crohn's disease, as well as diverticulitis.""I've always wanted to help people,"" says Dr. Rivadeneira, who completed his residency in general surgery at Weill Medical College of Cornell University, training at both New York-Presbyterian/Weill Cornell Medical Center and Memorial Sloan Kettering Cancer Center.Dr. Rivadeneira, who joined Northwell in 2013, works alongside a multidisciplinary team including oncologists, geneticists and nutritionists to give patients complete and convenient care. Consultations can usually be made within 24 to 48 hours at various Long Island locations-and everyone receives the care they deserve. ""I treat people like I'd want a family member to be treated,"" says Dr. Rivadeneira. ""I speak to patients in a way that helps them really understand their care-it's clear, concise and always compassionate.""A professor of surgery at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Dr. Rivadeneira also instructs surgeons throughout the country and abroad. He is a fellow of the American College of Surgeons, the American Society of Colon and Rectal Surgeons and the Society of Surgical Oncology, among others. He also works closely with Northwell research partner Cold Spring Harbor Laboratory on tissue analysis for critical research studies for the very best patient care-now and in the future.""Seeing patients have better quality of life with no more pain, and seeing them enjoy major life milestones because of treatment-it just doesn't get any better than that,"" he says.". Dr. Rivadeneira is rated as a Distinguished provider by MediFind in the treatment of Familial Colorectal Cancer. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Familial Colorectal Cancer, Colorectal Cancer, Bladder Reconstruction, and Hernia Surgery. Dr. Rivadeneira is board certified in American Board Of Surgery and American Board Of Colon & Rectal Surgery.
North Shore Hematology Oncology Associates PC
Sanjeev Jain is a Hematologist practicing medicine in Smithtown, New York. Dr. Jain is rated as a Distinguished provider by MediFind in the treatment of Familial Colorectal Cancer. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Anemia, Blood Clots, Childhood Iron Deficiency Anemia, and Lung Cancer. Dr. Jain is board certified in American Board Of IM/Hematology and American Board Of IM/Medical Oncology.
Bobby Chandok is a primary care provider, practicing in Hospital Medicine in Huntington, New York. Dr. Chandok is rated as an Experienced provider by MediFind in the treatment of Familial Colorectal Cancer. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Laminectomy, and Hip Replacement. Dr. Chandok is board certified in American Board Of Internal Medicine.
Memorial Sloan Kettering Commack Nonna’s Garden Foundation Center
Avni Desai is an Oncologist practicing medicine in Commack, New York. Dr. Desai is rated as a Distinguished provider by MediFind in the treatment of Familial Colorectal Cancer. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Pancreatic Cancer, Familial Pancreatic Cancer, Familial Colorectal Cancer, and Lynch Syndrome. Dr. Desai is currently accepting new patients.
Memorial Sloan Kettering Commack Nonna’s Garden Foundation Center
Jia Li is an Oncologist practicing medicine in Commack, New York. Dr. Li is rated as a Distinguished provider by MediFind in the treatment of Familial Colorectal Cancer. She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Familial Colorectal Cancer, Familial Pancreatic Cancer, Pancreatic Cancer, and Colorectal Cancer. Dr. Li is currently accepting new patients.
Memorial Sloan Kettering Commack Nonna’s Garden Foundation Center
Stephen Solomon is an Interventional Radiologist practicing medicine in Commack, New York. Dr. Solomon is rated as a Distinguished provider by MediFind in the treatment of Familial Colorectal Cancer. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Lung Cancer, Colorectal Cancer, Lung Nodules, Liver Embolization, and Cardiac Ablation.
Memorial Sloan Kettering Commack Nonna’s Garden Foundation Center
Robert Siegelbaum is a Radiologist practicing medicine in Commack, New York. Dr. Siegelbaum is rated as a Distinguished provider by MediFind in the treatment of Familial Colorectal Cancer. He is also highly rated in 41 other conditions, according to our data. His clinical expertise encompasses Familial Pancreatic Cancer, Pancreatic Cancer, Lymphoid Hyperplasia, Colorectal Cancer, and Liver Embolization. Dr. Siegelbaum is currently accepting new patients.
Colon & Rectal Surgical Specialists Of New York
Frank Caliendo is a Colorectal Surgeon practicing medicine in Melville, New York. Dr. Caliendo is rated as an Advanced provider by MediFind in the treatment of Familial Colorectal Cancer. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Mesenteric Venous Thrombosis, Proctitis, Hemorrhoids, Hernia Surgery, and Bladder Reconstruction.
Northwell Health Physician Partners Breast Surgery At Huntington
Erna Busch is a General Surgeon practicing medicine in Greenlawn, New York. Dr. Busch is rated as an Experienced provider by MediFind in the treatment of Familial Colorectal Cancer. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Intraductal Papilloma, Paget Disease of the Breast, Lymphadenectomy, and Mastectomy. Dr. Busch is board certified in American Board Of Surgery.
Noah Zinkin is a Gastroenterologist practicing medicine in Huntington, New York. Dr. Zinkin is rated as an Advanced provider by MediFind in the treatment of Familial Colorectal Cancer. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Gastrointestinal Bleeding, Gastrectomy, and Colonoscopy.
Stony Brook Surgical Associates Ufpc
Paula Denoya is a General Surgeon practicing medicine in Smithtown, New York. Dr. Denoya is rated as a Distinguished provider by MediFind in the treatment of Familial Colorectal Cancer. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Diverticular Disease, Colorectal Cancer, Familial Colorectal Cancer, Hernia Surgery, and Small Bowel Resection.
David Gabbaizadeh is a Gastroenterologist practicing medicine in Huntington, New York. Dr. Gabbaizadeh is rated as an Experienced provider by MediFind in the treatment of Familial Colorectal Cancer. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Congenital Diaphragmatic Hernia, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Colonoscopy.
Tetyana Divinskiy is a primary care provider, practicing in Hospital Medicine in Huntington, New York. Dr. Divinskiy is rated as an Advanced provider by MediFind in the treatment of Familial Colorectal Cancer. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Gallbladder Disease, Thrombocytopenia, Colorectal Cancer, Bone Marrow Aspiration, and Colonoscopy. Dr. Divinskiy is board certified in American Board Of Family Medicine and American Board Of Family Medicine/Geriatric Medicine.
Northwell Health Imbert Cancer Center
Ashley D'silva is a Hematologist and an Oncologist practicing medicine in Bay Shore, New York. Dr. D'silva is rated as an Advanced provider by MediFind in the treatment of Familial Colorectal Cancer. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Gastroesophageal Junction Cancer, Lynch Syndrome, and Colorectal Cancer. Dr. D'silva is board certified in American Board Of Internal Medicine.
Northwell Health Imbert Cancer Center
Kavya Chengot is a Hematologist and an Oncologist practicing medicine in Bay Shore, New York. Dr. Chengot is rated as an Advanced provider by MediFind in the treatment of Familial Colorectal Cancer. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Cervical Cancer, Neuroendocrine Carcinoma of the Cervix, Nasopharyngeal Carcinoma, and Familial Colorectal Cancer. Dr. Chengot is board certified in American Board Of Internal Medicine, American Board Of Internal Medicine/Hematology, and American Board Of Internal Medicine/Medical Oncology.
MSKCC Regional Network
Ioana Chen is a primary care provider, practicing in Internal Medicine in Commack, New York. Dr. Chen is rated as an Advanced provider by MediFind in the treatment of Familial Colorectal Cancer. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Small Cell Lung Cancer (SCLC), Lung Adenocarcinoma, Familial Colorectal Cancer, Colorectal Cancer, and Gastrostomy.
Last Updated: 04/28/2026









