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Robert S. Flynn, MD, is a board-certified Gastroenterologist at Richmond Gastroenterology Associates. Dr. Flynn sees patients at the Westchester office in Midlothian, Virginia.

Dr. Flynn earned his medical degree from Upstate Medical University in Syracuse, New York. He then moved to Richmond and completed his internship and residency in internal medicine, and fellowship in gastroenterology at the Medical College of Virginia at Virginia Commonwealth University (VCU). While at VCU, he was active in research and received the American Gastroenterology Resident Research Award in 2006.

Dr. Flynn treats all gastrointestinal and liver diseases and has a special interest in inflammatory bowel disease and colon cancer screening and prevention. 

Dr. Flynn is highly proficient in performing endoscopic procedures, including upper endoscopy, colonoscopy and polyp removal. Additionally, he performs radiofrequency ablation of Barrett’s esophagus.

Patients appreciate his bedside manner and thorough approach. The readers of OurHealth magazine have recognized him as a “Best Bedside Manner” winner for 2015, 2016, 2017, and 2018.

“Growing up, my parents taught me the importance and value of hard work. I believe these core values allow me to connect easily with my patients. I believe in a team-based approach with the patient and working together to defeat the problem.”

“Every patient has a story to tell, and it is my job to listen. You will never feel rushed. I make every effort to personally call patients with test, pathology, and lab results.”

He is the first author of several publications related to Crohn’s disease and co-author of a book chapter in the Handbook of Inflammatory Bowel Disease. 

He has given numerous presentations at both the regional and national levels. Dr. Flynn remains active in the community as a speaker on topics that have included gastroesophageal reflux disease (GERD), screening colonoscopy, and inflammatory bowel disease.

He is a member of the American Gastroenterological Association (AGA), the American College of Gastroenterology (ACG), the Richmond Academy of Medicine (RAM) and the Medical Society of Virginia (MSV). He serves on the Board of the Richmond Chapter of the Crohn’s and Colitis Foundation.

Dr. Flynn is married and has two daughters. He enjoys spending time with his family, swimming, music, and rooting for the Seattle Seahawks and Mariners.

Dr. Divyang Gandhi is a board-certified gastroenterologist with extensive experience in the diagnosis and treatment of a wide range of gastrointestinal disorders. Joining Richmond Gastroenterology Associates in January 2024, he sees patients at the Hanover office, in Mechanicsville, VA.

Dr. Gandhi earned his Bachelor of Medicine, Bachelor of Surgery (MBBS) from the Medical College Baroda in Vadodara, Gujarat, India. He then pursued advanced training in Internal Medicine at the Icahn School of Medicine at Mount Sinai in New York, NY, followed by a specialized fellowship in Gastroenterology and Hepatology at Howard University Hospital in Washington, D.C.

His clinical interests are broad and encompass diagnostic and therapeutic procedures including upper endoscopy, colonoscopy, esophageal motility, and advanced techniques such as variceal band ligation and esophageal dilation. Dr. Gandhi is proficient in managing complex liver diseases, including alcoholic and non-alcoholic steatohepatitis, viral hepatitis, and cirrhosis, and has expertise in transient elastography.

In addition to his clinical practice, Dr. Gandhi has contributed significantly to medical education. While practicing fulltime with Augusta Health in Fishersville, VA, he also worked as a teaching physician at the Edward Via College of Osteopathic Medicine and the Murphy Deming College of Health Sciences.

Dr. Gandhi’s professional memberships include the American Gastroenterology Association (AGA), the American College of Gastroenterology (ACG), and the American Society of Gastrointestinal Endoscopy (ASGE). Before relocating to Richmond, he was a member of the Endoscopy Executive Committee at Augusta Health, where he played a pivotal role in modernizing endoscopic practices and staff training.

His commitment to the field is underscored by numerous honors, including certification in advanced endoscopic techniques and selection for the ACG Early Career Leadership Program. Dr. Gandhi's research contributions are reflected in several peer-reviewed publications, further establishing his expertise and thought leadership in gastroenterology.

Outside of his professional endeavors, Dr. Gandhi enjoys cooking, gardening, and playing cricket. He resides in Richmond, VA, with his wife, and their two children.

Sachit Sharma, MD, is a board-certified gastroenterologist and hepatologist at Richmond Gastroenterology Associates in Richmond, Virginia. Dr. Sharma sees patients at the Midlothian office in N. Chesterfield, Virginia. 

Dr. Sharma's medical career began with an MBBS degree from Manipal College of Medical Sciences in Nepal, where he graduated with honors in 2013, supported by a full scholarship from the Ministry of Education and Sports of the Government of Nepal. His clinical acumen was further honed during his Internal Medicine Residency at John H. Stroger Jr. Hospital of Cook County in Chicago, IL, followed by a tenure as Chief Resident at the University of Toledo, OH. Dr. Sharma then worked as a Hospitalist at Promedica Toledo Hospital before completing his Fellowship in Gastroenterology, Hepatology, and Nutrition at Virginia Commonwealth University in July 2024.

His contributions to the field are substantial, with numerous peer-reviewed publications that address diverse topics such as the efficacy of endoscopic techniques, prognostic markers for hepatocellular carcinoma, and the impact of various interventions on gastrointestinal outcomes. Noteworthy publications include systematic reviews and meta-analyses on endoscopic treatments and prognostic factors, reflecting his expertise and ongoing research efforts.

Dr. Sharma's professional affiliations include memberships in the American College of Gastroenterology (ACG), the American Society for Gastrointestinal Endoscopy (ASGE), and the American Gastroenterological Association (AGA). His commitment to the field is also evidenced by his ABIM Board Certification in Internal Medicine and his active involvement in various national and international medical societies.

Fluent in English, Nepali, Hindi, and Urdu, he brings a diverse linguistic and cultural perspective to his practice. Dr. Sharma's dedication to both clinical excellence and research makes him a valuable asset to the gastroenterology community, continuously working towards improving patient outcomes and advancing medical knowledge.

Dr. Sharma resides in the suburbs of Richmond, VA with his family. 

Michael S. Manetas, MD, is a board-certified Gastroenterologist at Richmond Gastroenterology Associates. Dr. Manetas sees patients primarily at the Hanover office in Mechanicsville, Virginia, but also takes appointments at the West Creek office in Henrico.

Dr. Manetas received his undergraduate degree from the College of William and Mary (WM) in Williamsburg. He completed his Master of Science in Anatomy at the Medical College of Virginia (MCV) at Virginia Commonwealth University, and during this time, he made the important decision to become a physician. He stayed at MCV / VCU to earn his medical degree, and complete his internship and residency in internal medicine.

He was then selected for a competitive Gastroenterology and Hepatology Fellowship at the University of Miami's Jackson Memorial Hospital in Miami, Florida. He received state-of-the-art training in treating patients with digestive and liver diseases, and performing endoscopic procedures.

Dr. Manetas joined Richmond Gastroenterology Associates in 2005. He cares for patients suffering from general gastroenterology disorders. He has vast experience and a special interest in treating patients with Crohn’s disease, ulcerative colitis, GERD, swallowing disorders, IBS or bowel irregularities, and pancreatic & gallbladder disorders. 

He is also skilled in performing endoscopic GI procedures, including colonoscopy and colon polyp removal, upper endoscopy (EGD), and ERCP.

“I chose a specialty in gastroenterology because it offers me a unique opportunity to diagnose and treat a wide spectrum of conditions. I am reminded daily of the variety of ways in which gastroenterological (GI) conditions can affect the quality of life of my patients, and I am pleased to be an active partner in improving their GI health.”

Dr. Manetas has achieved significant milestones in his medical career. He was named a Fellow of the American Gastroenterological Association (AGAF) in 2015. Most recently, he was elected President of Richmond Gastroenterology Associates in 2022. 

Dr. Manetas grew up in Northern New Jersey and is now happy to make Richmond his home. He met his wife, Anne, while at the College of William and Mary, and they have two children. Dr. Manetas enjoys spending time with his family, cycling, tennis, traveling, and watching baseball in his spare time. He is also an active member of the Richmond Greek Orthodox Church.

Jason D. Adam, MD, is a board-certified Gastroenterologist on the team at Richmond Gastroenterology Associates. He sees patients at the Westchester office in Midlothian, Virginia. 

Although he was born and raised in Pennsylvania, Dr. Adam now considers himself a full-fledged Virginian. 

He received his Bachelor of Science in Biology from the College of William and Mary in Williamsburg, Virginia. He completed medical school education, internal medicine internship, and residency training at the Medical College of Virginia at Virginia Commonwealth University (VCU) in Richmond.

After residency, Dr. Adam traveled north to our nation's capital to complete a three-year Fellowship in Gastroenterology and Hepatology at The George Washington University (GWU). Dr. Adam is a third-generation physician and a second-generation gastroenterologist. 

He has an interest in a variety of conditions, including gastroesophageal reflux disease (GERD), esophageal swallowing disorders, irritable bowel syndrome, chronic diarrhea and constipation, gastric cancer screening, liver disease, hepatitis, inflammatory bowel disease, Crohn's disease, ulcerative colitis, esophageal cancer, and Barrett's esophagus screening and management. 

Additionally, Dr. Adam is skilled in colonoscopy and colon polyp removal, upper endoscopy (EGD), and hemorrhoidal management and banding. 

He is a member of the American College of Gastroenterology (ACG), the American Gastroenterological Association (AGA), and the American Society for Gastrointestinal Endoscopy (ASGE).

"My Dad was my idol as both a father and a doctor. I take pride in approaching everything as he would, with compassion and enthusiasm. I strive to be an advocate for my patients in every situation."

Dr. Adam is married and has three children. He is passionate about the outdoors, cooking, Philadelphia sports, and golf. He has traveled and studied in Mexico and Spain and has advanced proficiency in Spanish.

Harmeet Singh Mashiana, MD, is a board-certified Gastroenterologist at Richmond Gastroenterology Associates. Dr. Mashiana sees patients at the Midlothian Center office in Chesterfield, Virginia.

Earning a Bachelor of Medicine and Surgery (MBBS) in 2014 from Bharati Vidyapeeth Deemed University Medical College in India, then completing his Internal Medicine Residency at the University of Nevada Las Vegas (UNLV) School of Medicine in 2018, Dr. Mashiana continued to The University of Nebraska Medical Center (UNMC) in Omaha, Nebraska, from 2018 to 2022.

In 2022, Dr. Mashiana adeptly completed his Advanced Endoscopy Fellowship at UNMC.

Dr. Mashiana’s clinical experience includes Internal Medicine Moonlighting at CHI Health Center in Omaha, a Gastroenterology Fellowship at UNMC, an Internal Medicine Residency at the Kirk Kerkorian School of Medicine (UNLV) in Las Vegas, Nevada, and a Gastroenterology Fellowship Externship at Southside Community Hospital in Farmville, Virginia.

In addition, Dr. Mashiana completed an Internal Medicine Nephrology Observership at North Edison Family Practice in New Jersey, a Radiology Observership at the University of Illinois in Chicago, and an Internal Medicine Externship at Humboldt Park Health (formerly Norwegian American Hospital) in Chicago, Illinois.

Dr. Mashiana regularly contributes to extensive research and studies, such as Endoscopic Ultrasound Guided Fine Needle Aspiration of Gastrointestinal Tract Lesions, Biliary Dilatation in Narcotic Users, Guided Ablation of Pancreatic Lesions, and Pancreatoscopy for Pancreatic Duct Stones as seen in the World Journal of Gastroenterology (September 2020) to name a few.

Awarded Poster of Excellence at the United European Gastroenterology Meeting in 2019 and Young Achiever Honor at the ACP National Meeting in 2017 and 2018, Dr. Mashiana is exceptionally bright and innovative, knowledgeable in many conditions, including GERD, diabetes, fatty liver disease, pancreatic lesions, and tumors.

In his spare time, Dr. Mashiana enjoys playing cricket and traveling. He is trilingual and speaks English, Punjabi, and Hindi fluently. He and his wife, who is also a practicing physician in the Chesterfield area, are excited to make Richmond home. 

As stated above I have been in practice for 38 years with emphasis in gastroenterology and adult medicine. I am extremely good at what I do and my patients are very comfortable with me as I am truly down to earth ad straight forward.