The 20 Best Anal Cancer Doctors Near Me in Commack, NY
Find the Top Anal Cancer Experts and Specialists
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 Anal 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 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 Anal 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.
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 Anal 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 Radiation Oncology
Dr. Ames is passionate about research, development and implementation of cutting-edgetreatment modalities, as well as tried-and-true protocols. He enjoys the challengingacademic environment of the NSLIJ system and participating in successful treatment ofvaried malignancies utilizing state-of-the-art techniques such as: Intensity ModulatedRadiotherapy (IMRT); Stereotactic Radiosurgery (SRS) and Stereotactic Body Radiotherapy (SBRT);High Dose Rate Brachytherapy (HDR) for partial breast , skin and GYN malignancies, and otherprogressive treatments.Dr. Ames is committed to the holistic management of cancer and supports the integration ofcomplementary modalities (i.e. yoga, meditation, acupuncture, nutrition) in all treatmentregimens. Dr. Ames is rated as a Distinguished provider by MediFind in the treatment of Anal Cancer. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Adenoid Cystic Carcinoma, Anal Cancer, Cervical Cancer, and Pleuropulmonary Blastoma. Dr. Ames is board certified in American Board Of Radiology/Radiation Oncology.
Memorial Sloan Kettering Commack Nonna’s Garden Foundation Center
John Cuaron is a Radiation Oncologist practicing medicine in Commack, New York. Dr. Cuaron is rated as a Distinguished provider by MediFind in the treatment of Anal Cancer. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Anal Cancer, Posterior Fossa Tumor, Small Cell Lung Cancer (SCLC), and Pancreaticoduodenectomy. Dr. Cuaron is currently accepting new patients.
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 Anal 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.
Stony Brook Surgical Associates Ufpc
Paula Denoya is a General Surgeon practicing medicine in Smithtown, New York. Dr. Denoya is rated as an Experienced provider by MediFind in the treatment of Anal 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.
Office
Tara Martinez is a Colorectal Surgeon practicing medicine in Smithtown, New York. Dr. Martinez is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. Her clinical expertise encompasses Hemorrhoids, Proctitis, Retroperitoneal Inflammation, Hernia Surgery, and Ureteroscopy.
Northwell Health Radiation Oncology
William Chen is a Radiation Oncologist practicing medicine in Bay Shore, New York. Dr. Chen is rated as an Advanced provider by MediFind in the treatment of Anal Cancer. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Cervical Cancer, Neuroendocrine Carcinoma of the Cervix, Anal Cancer, and Pleuropulmonary Blastoma. Dr. Chen is board certified in American Board Of Radiology/Radiation Oncology.
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 an Advanced provider by MediFind in the treatment of Anal 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.
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 an Advanced provider by MediFind in the treatment of Anal 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 an Advanced provider by MediFind in the treatment of Anal 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.
Northwell Health Physician Partners North Shore Radiation Therapy At Greenlawn
Renu Hausen is a Radiation Oncologist practicing medicine in Greenlawn, New York. Dr. Hausen is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Intraductal Papilloma, Angiosarcoma, Breast Cancer, and Pleuropulmonary Blastoma. Dr. Hausen is board certified in American Board Of Radiology/Radiation Oncology.
Lynn O'connor is a Colorectal Surgeon and a General Surgeon practicing medicine in Huntington, New York. Dr. O'connor is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Hemorrhoids, Proctitis, Mesenteric Venous Thrombosis, and Anal Fissure. Dr. O'connor is board certified in American Board Of Surgery and American Board Of Colon & Rectal Surgery.
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 Experienced provider by MediFind in the treatment of Anal 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 Physician Partners Surgical Specialties At Woodbury
"Titilayo Adegboyega, MD, is the chief of colorectal surgery at South Shore University Hospital. A board-certified colorectal surgeon, she specializes in treating cancer of the colon, rectum and anus, and benign conditions such as colon polyps, inflammatory bowel disease, diverticulitis, rectal prolapse, hemorrhoids, anal fissures and fistulas, and pelvic floor disorders. Dr. Adegboyega became interested in medicine as a child in her native Nigeria. ""I had a play doctor kit,"" she says. ""My mother worked in a hospital, so I was exposed to the health care system and aspired to influence what it could become."" In part thanks to this early influence, she maintains a deep interest in public health, especially in our increasingly globally connected society. Before joining Northwell in 2016, Dr. Adegboyega graduated from the University of Minnesota Medical School. She then went on to complete her general surgery residency at Gundersen-Lutheran Medical Center and a fellowship in colon and rectal surgery at Rhode Island Hospital, the main teaching hospital of The Warren Alpert Medical School of Brown University. Dr. Adegboyega works with a variety of health care providers to maximize her patients' care. For those who have cancer, she collaborates with medical oncologists, radiation oncologists, pathologists and other specialists to develop a comprehensive treatment plan using the latest approaches to care. She may also work with gastroenterologists and urogynecologists, depending on a patient's condition. Whenever possible, Dr. Adegboyega performs minimally invasive surgical procedures, including robotic and laparoscopic approaches. She also specializes in colostomy and ileostomy reversal surgery and diagnostic procedures, such as colonoscopy. In addition to practicing at the Northwell Health Cancer Institute, Dr. Adegboyega is actively involved in resident and medical student education as assistant professor at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell. She is also affiliated with the Katz Institute for Women's Health. Above all, Dr. Adegboyega enjoys addressing people's health concerns and carefully walking them through the treatment process. ""I spend a lot of time explaining things to my patients, so they can be as active as of a participant in their health care as they want to be,"" she says. ""I'm grateful for and humbled by the experience.""". Dr. Adegboyega is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Mesenteric Venous Thrombosis, Hemorrhoids, Retroperitoneal Inflammation, Hernia Surgery, and Colonoscopy. Dr. Adegboyega is board certified in American Board Of Surgery and American Board Of Colon & Rectal Surgery.
Northwell Health Physician Partners Surgical Specialties At Woodbury
"Shirley Shiuh Leei Shih, MD, a colorectal surgeon at Northwell Health, specializes in treating all forms of benign and malignant colorectal disease-including Crohn's disease, diverticular disease and colorectal cancer-through minimally invasive laparoscopic surgery.She decided to become a doctor, like her father, while growing up Long Island, but it wasn't until she was in medical school at Albany Medical College, and attended a lecture on colorectal procedure, that she decided this was the direction she wanted to take.""My starting point was just wanting to help people, and as soon as I saw what type of new colorectal surgeries were being done, I could see the potential for boosting patient quality of life,"" she says. ""Instead of stem-to-stern incisions that led to long recoveries, we could do minimally invasive procedures that offered faster recovery and less pain.""Dr. Shih completed her residency at George Washington University Hospital and a fellowship at Cleveland Clinic in Florida, as well as at Indiana University School of Medicine. She spent seven years in private practice near Philadelphia, then returned to New York to join Northwell Health.""The team-oriented approach here is very strong,"" she says. ""There is such good communication and collaboration, both among partners in my practice and with everyone at Northwell generally. That gives patients more comprehensive support.""Currently, she's enhancing her surgical skills by learning robotic surgery, as she's passionate about offering patients more options for treatment. She's also an assistant professor at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell. Other efforts include training residents to provide enhanced patient care, and pursuing excellence in rectal cancer treatment at Huntington Hospital.Part of her lifelong learning comes from patients as well. ""What I've learned from them is to treat every patient as an individual,"" she says. ""It's important for me, and for all doctors, to tailor each discussion based on what a patient needs. I try to remember that with every patient conversation.""". Dr. Shih is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Pilonidal Sinus Disease, Retroperitoneal Inflammation, Diverticular Disease, Bladder Reconstruction, and Colostomy. Dr. Shih is board certified in American Board Of Surgery and American Board Of Colon & Rectal Surgery.
Memorial Sloan Kettering Commack Nonna’s Garden Foundation Center
Narek Shaverdian is a Radiation Oncologist practicing medicine in Commack, New York. Dr. Shaverdian is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Non-Small Cell Lung Cancer (NSCLC), Lung Cancer, Small Cell Lung Cancer (SCLC), Lung Adenocarcinoma, and Gastrostomy. Dr. Shaverdian is currently accepting new patients.
Memorial Sloan Kettering Commack Nonna’s Garden Foundation Center
Matthew Bott is a Thoracic Surgeon practicing medicine in Commack, New York. Dr. Bott is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Lung Cancer, Lung Adenocarcinoma, Non-Small Cell Lung Cancer (NSCLC), Advanced Bronchoscopy, and Endoscopy.
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 an Experienced provider by MediFind in the treatment of Anal 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.
Last Updated: 04/28/2026









