Olumide Ajayeoba, M.D.
Gastroenterologist
Riverside Gastroenterology Specialists - Newport News
Riverside Gastroenterology Specialists - Hampton
Dr. Ajayeoba's medical interests include gastrointestinal bleeding, gastroesophageal reflux disease, colon polyps, bile duct disorders, Barrett’s esophagus and chronic pancreatitis.
Shahwali Arezo, M.D.
Gastroenterologist
Riverside Gastroenterology Specialists - Williamsburg
Riverside Gastroenterology Specialists - Gloucester
Dr. Arezo's medical interests include the diagnosis and treatment of conditions related to the digestive system, including the esophagus, stomach, colon, liver, gallbladder and pancreas.
John W. Boyd, M.D.
Gastroenterologist
Riverside Gastroenterology Specialists - Newport News
Riverside Gastroenterology Specialists - Hampton
Dr. Boyd's medical interests include the diagnosis and treatment of conditions related to the digestive system, including the esophagus, stomach, colon, liver, gallbladder and pancreas. He routinely performs colonoscopies, endoscopies and other advanced diagnostic and therapeutic procedures.
Joseph O. Converse, M.D.
Gastroenterologist
Riverside Gastroenterology Specialists - Newport News
Dr. Converse's medical interests include the diagnosis and treatment of conditions related to the digestive system, including the esophagus, stomach, colon, liver, gallbladder and pancreas. He routinely performs colonoscopies, endoscopies and other advanced diagnostic and therapeutic procedures.
Paul T. Kröner, M.D., MSc
Gastroenterologist
Riverside Gastroenterology Specialists - Newport News
Dr. Kröner's medical interests include advanced endoscopic procedures for the treatment of conditions of the esophagus, liver, pancreas and colon.
Frederick M. Gessner, M.D.
Gastroenterologist
Riverside Gastroenterology Specialists - Newport News
Riverside Gastroenterology Specialists - Hampton
Dr. Gessner's medical interests include the diagnosis and treatment of conditions related to the digestive system, including the esophagus, stomach, colon, liver, gallbladder and pancreas. He routinely performs colonoscopies, endoscopies and other advanced diagnostic and therapeutic procedures.
William A. Hackworth, M.D.
Gastroenterologist
Riverside Gastroenterology Specialists - Newport News
Riverside Gastroenterology Specialists - Hampton
Dr. Hackworth's medical interests include the diagnosis and treatment of conditions related to the digestive system, including the esophagus, stomach, colon, liver, gallbladder and pancreas. He routinely performs colonoscopies, endoscopies and other advanced diagnostic and therapeutic procedures.
Rafayat S. Hossain, M.D.
Gastroenterologist
Riverside Gastroenterology Specialists - Newport News
Riverside Gastroenterology Specialists - Hampton
Dr. Hossain's special interests include endoscopic treatment of gastrointestinal bleeding, colon cancer screening, gastroesophageal reflux disease, peptic ulcer disease, viral hepatitis, and fatty liver disease.
Shweta N. Joshi, M.D.
Gastroenterologist
Riverside Gastroenterology Specialists - Williamsburg
Dr. Joshi's medical interests include diagnosing and treating esophageal, stomach, liver, gallbladder, pancreas, small intestine and colon conditions. She also performs gastrointestinal procedures, including endoscopies and colonoscopies.
John Damian Long, M.D.
Gastroenterologist
Riverside Gastroenterology Specialists - Williamsburg
Riverside Gastroenterology Specialists - Gloucester
Dr. Long's medical interests include the diagnosis and treatment of conditions related to the digestive system, including the esophagus, stomach, colon, liver, gallbladder and pancreas. He routinely performs colonoscopies, endoscopies, and other advanced diagnostic and therapeutic procedures.
Ashan Manohar, M.D., FACP, FACG, AGAF
Gastroenterologist
Riverside Gastroenterology Specialists - Eastern Shore
Dr. Manohar's special interests include all common gastrointestinal diseases, inflammatory bowel disease (Crohn's disease and ulcerative colitis), and colon cancer prevention.
Ashutosh Naniwadekar, M.D.
Gastroenterologist
Riverside Gastroenterology Specialists - Hampton
Dr. Naniwadekar's medical interests include the diagnosis and treatment of conditions related to the digestive system, including the esophagus, stomach, colon, liver, gallbladder and pancreas. He routinely performs colonoscopies, endoscopies and other advanced diagnostic and therapeutic procedures.
Michael Ney, M.D.
Gastroenterologist
Riverside Gastroenterology Specialists - Newport News
Dr. Ney's medical interests include autoimmune hepatitis, primary biliary and primary sclerosing cholangitis, hepatitis B & C, hemochromatosis, Alpha-1 antitrypsin deficiency, Wilson’s disease, alcohol-related and non-alcoholic fatty liver disease, and liver transplant patients.
Mark A. Titus, M.D.
GI Hospitalist
Dr. Titus's medical interests include the diagnosis and treatment of conditions related to the digestive system, including the esophagus, stomach, colon, liver, gallbladder and pancreas. He routinely performs colonoscopies, endoscopies and other advanced diagnostic and therapeutic procedures.
Martha Alejandro-Bird, AGNP-C
Nurse Practitioner
Riverside Gastroenterology Specialists - Williamsburg
Mrs. Alejandro-Bird's medical interests include general gastroenterology care, gastric motility issues and colon health.
Elizabeth Breton, NP
Nurse Practitioner
Riverside Gastroenterology Specialists - Newport News
Ms. Breton's medical interests include the diagnosis and treatment of a wide variety of gastrointestinal illness and digestive conditions.
Jody Chance, NP
Nurse Practitioner
Riverside Gastroenterology Specialists - Eastern Shore
Ms. Chance's medical interests include the diagnosis and treatment of a wide variety of gastrointestinal illness and digestive conditions.
Michelle R. DiPasquale, AGAC-NP
Nurse Practitioner
Riverside Gastroenterology Specialists - Newport News
Riverside Gastroenterology Specialists - Hampton
Ms. DiPasquale's medical interests include diagnosis and treatment of conditions related to the digestive system, including the esophagus, stomach, colon, gallbladder, liver and pancreas.
Shannon L. Dishman, FNP-C
Riverside Gastroenterology Specialists - Williamsburg
Riverside Gastroenterology Specialists - Gloucester
Nurse Practitioner
Mrs. Dishman's medical interests include the diagnosis and treatment of a wide variety of illnesses and digestive conditions.
Vera Dovirak, PA
Physician Assistant
Riverside Gastroenterology Specialists - Newport News
Mrs. Dovirak medical interests include nutrition education and promotion, preventive care, such as colonoscopies, weight management, and autoimmune disorders affecting the GI tract.
Travis J. Dozier, PA
Physician Assistant
Riverside Gastroenterology Specialists - Newport News
Riverside Gastroenterology Specialists - Hampton
Mr. Dozier's medical interests include the diagnosis and treatment of conditions related to the digestive system, including the esophagus, stomach, colon, liver, gallbladder and pancreas.
Kathryn "Katy" E. Felts, FNP-C
Nurse Practitioner
Riverside Gastroenterology Specialists - Gloucester
Ms. Felts' medical interests include diagnosis and treatment of conditions related to the digestive system, including the esophagus, stomach, colon, liver, gallbladder and pancreas.
Brittany Fields, PA-C
Physician Assistant - hospital only
Ms. Fields's medical interests include the diagnosis and treatment of conditions related to the digestive system, including the esophagus, stomach, colon, liver, gallbladder and pancreas.
Marissa D. Gregoire, DNP, FNP-BC
Nurse Practitioner
Riverside Gastroenterology Specialists - Hampton
Ms. Gregoire's medical interests include the diagnosis and treatment of conditions related to the digestive system, including the esophagus, stomach, colon, liver, gallbladder and pancreas.
Benjamin Ingerson, PA-C
Physician Assistant
Riverside Gastroenterology Specialists - Newport News
Mr. Ingerson's medical interests include the diagnosis and treatment of conditions related to the esophagus, stomach, colon, liver, gallbladder and pancreas.
Fariah Ishrat, PA-C
Physician Assistant
Riverside Gastroenterology Specialists - Hampton
Ms. Ishrat's medical interests include the diagnosis and treatment of acute and chronic conditions related to the esophagus, stomach, colon, liver, gallbladder and pancreas.
Anne E. Kennedy, FNP
Nurse Practitioner
Riverside Gastroenterology Specialists - Newport News
Riverside Gastroenterology Specialists - Hampton
Ms. Kennedy's medical interests include the diagnosis and treatment of a wide variety of gastrointestinal illness and digestive conditions.
Timothy R. Lee, NP
Nurse Practitioner
Riverside Gastroenterology Specialists - Newport News
Mr. Lee's medical interests include the diagnosis and treatment of conditions related to the digestive system, including the esophagus, stomach, colon, liver, gallbladder and pancreas.
Brittany J. Morris, FNP
Nurse Practitioner
Riverside Gastroenterology Specialists - Newport News
Ms. Morris's medical interests include the diagnosis and treatment of a wide variety of gastrointestinal illness and digestive conditions.
Meaghan E. Nelson, PA-C
Physician Assistant
Riverside Gastroenterology Specialists - Newport News
Mrs. Nelson medical interest include evaluation and treatment of conditions related to the digestive system, including the esophagus,stomach, colon, liver and pancreas and preventative screening for colon cancer.
D. Steven Pearson, FNP
Nurse Practitioner
Riverside Gastroenterology Specialists - Gloucester
Mr. Pearson's medical interests include the diagnosis and treatment of a wide variety of gastrointestinal illness and digestive conditions.
Paula G. Pittinger, FNP-C
Nurse Practitioner
Riverside Gastroenterology Specialists - Newport News
Riverside Gastroenterology Specialists - Hampton
Ms. Pittinger's medical interests include diagnosis and treatment of gastrointestinal illness and digestive conditions, with a focus on those suffering from acid reflux and gastroparesis.
Jennifer B. Ross, FNP-C
Nurse Practitioner
Riverside Gastroenterology Specialists - Eastern Shore
Ms. Ross's medical interests include diagnosis and treatment of conditions related to the digestive system, treating Hepatitis C, administering capsule endoscopies, educating patients on chemotherapy regimens and caring for patients in a holistic manner.
Leslie M. Williams, FNP
Nurse Practitioner
Riverside Gastroenterology Specialists - Williamsburg
Riverside Gastroenterology Specialists - Newport News
Ms. Williams's medical interests include a variety of gastrointestinal conditions, including acid reflux, irritable bowel syndrome (IBS), inflammatory bowel disease (IBD) and motility disorders.