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.
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.
David James Hanna, DO
Gastroenterologist
Riverside Gastroenterology Specialists - Newport News
Riverside Gastroenterology Specialists - Hampton
Dr. Hanna's medical interests include treating fatty liver disease and obesity.
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.
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.
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.
Jamila Wynter, M.D.
Gastroenterologist
Dr. Wynter's medical interests include the diagnosis and treatment of digestive diseases including acid reflux, difficulty swallowing, internal and external hemorrhoids, rectal bleeding, unexplained anemia, changes in bowel frequency, bloating, irritable bowel syndrome, inflammatory bowel disease and chronic liver disease.
Tiffany Bloom, FNP
Nurse Practitioner
Riverside Gastroenterology Specialists - Eastern Shore
Ms. Bloom's medical interests include gastrointestinal health, including irritable bowel syndrome, Crohn's disease, celiac disease, acid reflux, diverticulitis and other 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
Nurse Practitioner
Riverside Gastroenterology Specialists - Williamsburg
Riverside Gastroenterology Specialists - Gloucester
Mrs. Dishman's medical interests include the diagnosis and treatment of a wide variety of illnesses and digestive conditions.
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.
Josiah Hilerio, PA
Physician Assistant
Riverside Gastroenterology Specialists - Hampton
Riverside Gastroenterology Specialists - Newport News
Mr. Hilerio's medical interests include diagnosing and treating a wide variety of gastrointestinal illnesses and digestive conditions.
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.
Adam W. Medlin, NP
Nurse Practitioner
Riverside Gastroenterology Specialists - Hampton
Mr. Medlin's medical interests include gastroenterological conditions, including inflammatory bowel disease, exocrine pancreatic insufficiency and short bowel syndrome.
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.
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.