Junaid Siddiqui is a Gastroenterologist in Cedar Park, Texas. Dr. Siddiqui is highly rated in 10 conditions, according to our data. His top areas of expertise are Portal Hypertension, Trichohepatoenteric Syndrome, Esophageal Varices, Deep Brain Stimulation, and Endoscopy.

Rafael Amaro is a Gastroenterologist in Cedar Park, Texas. Dr. Amaro is highly rated in 5 conditions, according to our data. His top areas of expertise are Portal Hypertension, Trichohepatoenteric Syndrome, Esophageal Varices, Colonoscopy, and Endoscopy.

Sushil Duddempudi is a Gastroenterologist in Round Rock, Texas. Dr. Duddempudi is highly rated in 70 conditions, according to our data. His top areas of expertise are Diverticular Disease, Intestinal Cancer, Portal Hypertension, Colonoscopy, and Endoscopy.

Dr. Rahimi is a board-certified Gastroenterologist with additional training in advanced therapeutic endoscopy. He completed a Gastroenterology fellowship at McGovern Medical School and MD Anderson Cancer Center in Houston, TX. He then finished an Advanced Endoscopy fellowship at UT Health Science Center in Houston. Dr. Rahimi specializes in gastrointestinal disorders, including diseases of the pancreas and liver. He has special interest in digestive diseases, cancer care and screenings, endoscopic ultrasound, endoscopic retrograde cholangiopancreatography, upper endoscopy, enteroscopy and colonoscopy. Dr. Rahimi has been recognized as a Top Doc 2022, 2023, 2024, and 2025 by Austin Monthly Magazine. Winners are nominated by their peers as among the best in their region/nation in their medical specialty. Dr. Rahimi is highly rated in 19 conditions, according to our data. His top areas of expertise are Pancreatic Cancer, Familial Pancreatic Cancer, Trichohepatoenteric Syndrome, Gastrostomy, and Endoscopy.

Venkata Kumarappa is a Gastroenterologist in Round Rock, Texas. Dr. Kumarappa is highly rated in 68 conditions, according to our data. Her top areas of expertise are Irritable Bowel Syndrome (IBS), Chronic Erosive Gastritis, Intestinal Cancer, Endoscopy, and Gastrectomy.

Dr. Melvin Lau completed his Gastroenterology fellowship in 2010 and joined Scott & White in Round Rock as a senior staff member. He was named Director of Endoscopy in 2012, then the Section Chief of Gastroenterology in 2016. In 2019, Dr. Lau served as the Division Director of Medicine at Baylor Scott & White Health –Round Rock from 2019 -2023.  He currently holds the title of Associate Chief Medical Officer (ACMO) for the Greater Austin Region. Dr. Lau earned his medical degree from the University of Texas Health Sciences Center at San Antonio. He then completed both his Internal Medicine residency and Gastroenterology fellowship at Baylor College of Medicine at the Texas Medical Center in Houston. During his training, he conducted cancer outcomes research and had numerous GI publications utilizing the SEER database. He trained in both EUS (Endoscopic Ultrasound)/ERCP and started the EUS program at Baylor Scott & White Medical Center –Round Rock. He served in the Scott & White Clinic Staff Organization (CSO) from 2013-2019. He completed the Southern Methodist University (SMU) Advanced Physician Leadership Course in 2017.  He is a strong advocate for physician compensation and retirement planning. He regularly teaches personal finance for physicians and was guest lecturer at Texas ACP (American College of Physicians) annual meeting in 2022. Dr. Lau is a fellow of the American Gastroenterology Association. In his free time, he enjoys traveling with his wife and three daughters, cooking, and college football. Dr. Lau has been recognized as a Top Doc 2024 and 2025 by Austin Monthly Magazine. Winners are nominated by their peers as among the best in their region/nation in their medical speciality. Dr. Lau is highly rated in 16 conditions, according to our data. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Hepatitis, Endoscopy, and Colonoscopy.

Vijayrama Poreddy is a Gastroenterologist in Round Rock, Texas. Dr. Poreddy is highly rated in 60 conditions, according to our data. His top areas of expertise are Angiodysplasia of the Colon, Diverticular Disease, Gardner Syndrome, Endoscopy, and Gastrectomy.

Dustin Kiker is a Gastroenterologist in Austin, Texas. Dr. Kiker is highly rated in 58 conditions, according to our data. His top areas of expertise are Acute Pancreatitis, Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Lithotripsy, and Endoscopy.

Shiv Desai is a Gastroenterologist in Round Rock, Texas. Dr. Desai is highly rated in 55 conditions, according to our data. His top areas of expertise are Bile Duct Obstruction, Bile Duct Stricture, Cholestasis, Gastrectomy, and Endoscopy.

Dr. Imo Akpan is a board-certified physician, specializing in gastroenterology, with a subspecialty in inflammatory bowel disease. Dr. Akpan is passionate about mentoring and teaching residents, fellows and nurses. She is a proud member of the American College of Physicians, the American College of Gastroenterology, the American Gastroenterological Association and the Crohn's & Colitis Foundation. Outside of work, Dr. Akpan enjoys spending time with family. Dr. Akpan is highly rated in 4 conditions, according to our data. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Trichohepatoenteric Syndrome, Crohn's Disease, Endoscopy, and Gastrectomy.

John Ziebert is a Gastroenterologist in Round Rock, Texas. Dr. Ziebert is highly rated in 43 conditions, according to our data. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Gardner Syndrome, Endoscopy, and Gastrectomy.

Kenneth Ellis is a Gastroenterologist in Round Rock, Texas. Dr. Ellis is highly rated in 39 conditions, according to our data. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Gastrectomy.

Benjamin Havemann is a Gastroenterologist in Austin, Texas. Dr. Havemann is highly rated in 37 conditions, according to our data. His top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Hemorrhoids, and Endoscopy.

Lilah Mansour is a Gastroenterologist in Cedar Park, Texas. Dr. Mansour is highly rated in 34 conditions, according to our data. Her top areas of expertise are Diarrhea, Trichohepatoenteric Syndrome, Gas Bloat Syndrome, Familial Adenomatous Polyposis, and Gastrectomy.

Christopher Godell is a Gastroenterologist in Round Rock, Texas. Dr. Godell is highly rated in 30 conditions, according to our data. His top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Gastrectomy, and Colonoscopy.

Glenn Robinson is a Gastroenterologist in Round Rock, Texas. Dr. Robinson is highly rated in 29 conditions, according to our data. His top areas of expertise are Collagenous Colitis, Gastroesophageal Reflux Disease (GERD), Gardner Syndrome, Endoscopy, and Gastrectomy.

Chad Long is a Gastroenterologist in Round Rock, Texas. Dr. Long is highly rated in 22 conditions, according to our data. His top areas of expertise are Hemorrhoids, Gastroesophageal Reflux Disease (GERD), Turcot Syndrome, Gastrectomy, and Gastrostomy.

Alice Friedman is a Gastroenterologist in Austin, Texas. Dr. Friedman is highly rated in 21 conditions, according to our data. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Irritable Bowel Syndrome (IBS), Hepatitis, and Hiatal Hernia.

Nina Nandy is a Gastroenterologist in Cedar Park, Texas. Dr. Nandy is highly rated in 9 conditions, according to our data. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Hemorrhoids, Menetrier Disease, Endoscopy, and Gastrectomy.

Jean Mbachu is a Gastroenterologist in Cedar Park, Texas. Dr. Mbachu is highly rated in 5 conditions, according to our data. Her top areas of expertise are Portal Hypertension, Trichohepatoenteric Syndrome, Non-Alcoholic Fatty Liver Disease, and Visceromegaly.

Apurva Trivedi is a Gastroenterologist in Cedar Park, Texas. Dr. Trivedi is highly rated in 1 condition, according to our data. His top areas of expertise are Crohn's Disease, Swallowing Difficulty, Painful Swallowing, Endoscopy, and Colonoscopy.

Rambie Briggs is a Gastroenterologist in Jonestown, Texas.

Dr. Cohen has been treating patients in Central  Texas since 2009. Prior to arriving in Lakeway,  he served as the chief of gastroenterology at  St. David’s NAMC. Dr. Cohen treats all diseases of the organs of digestion, including the esophagus, stomach, intestines, colon, pancreas, liver and bile ducts. He is also fully committed to the screening and prevention of colon cancer. He performs all endoscopic procedures,  such as EGD, colonoscopy and advanced endoscopy, including ERCP and EUS. He is married to Karen Cohen, MD,  a radiation oncologist, and they have four kids. Dr. Cohen has been recognized as a Top Doc 2024 and 2025 by Austin Monthly Magazine. Winners are nominated by their peers as among the best in their region/nation in their medical speciality. Dr. Cohen is highly rated in 8 conditions, according to our data. His top areas of expertise are Acute Pancreatitis, Bile Duct Obstruction, Cholestasis, Endoscopy, and Gastrectomy.

Jill Hamburg is a Gastroenterologist in Cedar Park, Texas. Her top areas of expertise are Non-Alcoholic Fatty Liver Disease and Nonalcoholic Steatohepatitis (NASH).

David Valadez is a Gastroenterologist in Round Rock, Texas. Dr. Valadez has been practicing medicine for over 10 years is highly rated in 33 conditions, according to our data. His top areas of expertise are Intestinal Cancer, Rotor Syndrome, Dubin-Johnson Syndrome, Endoscopy, and Gastrectomy.