Effective March 17, 2023, Dr. Jacques Mamigonian will no longer be part of the St. Joseph Health Medical Group. To schedule an appointment with one of our other providers, please call (979) 774-2121.Dr. Jacques Mamigonian specializes in Primary Care. He is Board Certified by the American Board of Family Medicine. Dr. Mamigonian attended California State University Northridge, earning a bachelor s degree in Biology and Autonomous University of Guadalajara where he received his M.D. degree. After earning his degree in Guadalajara, Dr. Mamigonian moved to Valhalla, New York, where he completed the Fifth Pathway Program at New York Medical College. He left New York to further his education by completing his residency at Brazos Family Medicine Program. He's been with CHI St. Joseph Health since 2008. Dr. Mamigonian is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Acute Interstitial Pneumonia, Pneumonia, Dementia, and Maturity Onset Diabetes of the Young.

Eric South is a primary care provider, practicing in Family Medicine in Bryan, Texas. Dr. South has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Benign Paroxysmal Positional Vertigo, Diverticular Disease, Type 2 Diabetes (T2D), and Maturity Onset Diabetes of the Young. Dr. South is currently accepting new patients.

Kenneth Close is a Radiologist and an Interventional Radiologist in Bryan, Texas. Dr. Close is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Ascites, Breast Cancer, Pleural Effusion, Bone Marrow Aspiration, and Ureteroscopy. Dr. Close is currently accepting new patients.

Long Pham, MD, is dedicated to delivering high-quality, compassionate care to Bryan and nearby communities. Long Pham specializes in Gastroenterology and works at Central Texas Digestive Disease Association, PA. To make an appointment, please call (979) 776-4600. Dr. Pham is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Familial Adenomatous Polyposis, Trichohepatoenteric Syndrome, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy.

Christopher Derbes, MD, is dedicated to delivering high-quality, compassionate care to Bryan and nearby communities. Christopher Derbes specializes in Gastroenterology and works at Central Texas Digestive Disease Association, PA. To make an appointment, please call (979) 776-4600. Dr. Derbes is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Painful Swallowing, Swallowing Difficulty, Trichohepatoenteric Syndrome, Endoscopy, and Colonoscopy.

David Case, MD, is dedicated to delivering high-quality, compassionate care to Bryan and nearby communities. David Case specializes in Gastroenterology and works at David Case, MD. To make an appointment, please call (979) 776-4600. Dr. Case is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Colitis, Viral Gastroenteritis, Familial Adenomatous Polyposis, Endoscopy, and Gastrostomy.

Phyllis Chang is a Gastroenterologist in Bryan, Texas. Dr. Chang is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Colitis, and Diarrhea.

Charles Moore is a Gastroenterologist in Bryan, Texas. Dr. Moore is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Colitis, Painful Swallowing, Swallowing Difficulty, Endoscopy, and Colonoscopy.

Joseph Roman, MD, is board certified in Internal Medicine and board certified in Obesity Medicine. He is a 1997 graduate of Texas A&M, a 2003 graduate of Texas Tech University Medical School and a 2003 graduate of Texas Tech University with an Masters in Business Administration. He completed residency at the University of Oklahoma where he was Chief Resident. Dr. Roman was led into the medical profession with a desire to help people live fuller and more healthy lives. He chose Internal Medicine as he enjoys interacting adults and felt that he could make a positive impact in their health. He enjoys educating individuals on their disease process and how best to make decisions that benefit their health. He believes that when there is trust between a patient and physician, patients are more likely to take ownership of their health and make changes that will help them live long, healthy lives. A native of Lake Jackson, TX, Dr. Roman is married with three children. His wife owns Bahama Bucks in College Station and in his free time he calls himself a 'handyman at Bahama Bucks.' Proud to work at CHI St. Joseph Health, he believes St. Josephs has always been an organization that values their patients and physicians. He is proud to be a part of an organization that believes patients matter. Dr. Roman is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Sitosterolemia.

Bryan Parrent, MD, is a board-certified surgeon by the American Board of Surgery. Dr. Parrent is also a Fellow of the American College of Surgeons and the American Society of Metabolic and Bariatric Surgeons. He completed his Bachelor's in Biology with a minor in Chemistry at Texas A&M University in 1996, graduating Magna Cum Laude. In 2000, Dr. Parrent completed medical school at the Texas A&M Health Science Center in College Station, Texas, followed by his general surgery residency at Baylor University Medical Center in Dallas, Texas. As a general surgeon, Dr. Parent specializes in treatment using the Davinci Robot for minimally invasive procedures. Dr. Parrent was named one of Texas Monthly's Rising Stars from 2012 to 2014 and Super Doctors from 2015 to the present. Dr. Parrent is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Hernia, Familial Colorectal Cancer, Paget Disease of the Breast, Ileostomy, and Hip Replacement.

Dr. Michael W. Steines earned his medical degree from the Baylor College of Medicine in 1991. He then moved on to his residency and internship through the University of Kansas Medical Center, completing his training in 1996. Upon graduation, Dr. Steines relocated to the Bryan/College Station area to start his practice with Dr. Alford. Dr. Steines obtained his board certification from the American Board of Surgery in 1997 and became a Fellow of the American College of Surgery in 1999. His surgical interests include: bariatric, breast, colorectal, surgical oncology, trauma and vascular surgery. In 2005, Dr. Steines became a member of the American Society of Metabolic and Bariatric Surgery. Currently, Dr. Steines is the on the Board of Directors for St. Joseph Regional Health Center. Most recently Dr. Steines has become a Certified Specialist for Ultrasound of the breast, making it easy for patients to come into the office and get an ultrasound guided biopsy, without the hassle of scheduling appointments in several different locations. Dr. Steines has also added becoming an Associate Professor at Texas A&M University Health Science Center, sharing his love of medicine with the medical students. Dr. Steines has been married to his lovely wife Janet since 1992 and together they have 3 wonderful children. In his spare time Dr. Steines enjoys recreational sports, swimming, theater, music and spending time with his family. Dr. Steines is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Paget Disease of the Breast, Lymphofollicular Hyperplasia, Familial Colorectal Cancer, Hip Replacement, and Hernia Surgery.

Dr. John Mason, Jr. is a board certified surgeon through the American Board of Surgery. He is also a Fellow of the American College of Surgeons and the American Society of Metabolic and Bariatric Surgeons. Dr. Mason, Jr. completed his B.S. in Biology with a strong minor in Engineering Studies from the United States Air Force Academy in Colorado Springs, Colorado in 1981. He then completed medical school at the University of Texas Southwestern Medical School in Dallas, Texas in 1986. Dr. Mason, Jr. completed an internship and residency in general surgery at the USAF Medical Center Keesler in Biloxi, Mississippi. He was named one of Texas Monthly's Super Doctors for 2004, 2005, and 2014. Dr. Mason is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Paget Disease of the Breast, Breast Cancer, Hernia, Sleeve Gastrectomy, and Gastrectomy.

Kuppusamy Ragupathi is a Laboratory Medicine provider in College Station, Texas. Dr. Ragupathi is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Familial Adenomatous Polyposis, Gastrointestinal Bleeding, Diverticular Disease, Endoscopy, and Colonoscopy.

Richard Dusold is a Gastroenterologist in College Station, Texas. Dr. Dusold is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Hereditary Pancreatitis, Acute Pancreatitis, Enlarged Liver, Endoscopy, and Gastrectomy. Dr. Dusold is currently accepting new patients.

Charles Jordan is a General Surgeon in College Station, Texas. Dr. Jordan is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Hernia, Familial Colorectal Cancer, Cellulitis, Hernia Surgery, and Lymphadenectomy. Dr. Jordan is currently accepting new patients.

Richard Smith is a primary care provider, practicing in Family Medicine in Bryan, Texas. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Vertigo, Childhood Iron Deficiency Anemia, Bronchitis, and Ascites. Dr. Smith is currently accepting new patients.

Gaurav Sharan is a Radiologist in Bryan, Texas. Dr. Sharan has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Pleurisy, Pleural Effusion, and Diverticular Disease.

Michael Mahlmann is a Radiologist in Bryan, Texas. Dr. Mahlmann is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Lung Nodules, Ascites, Pleural Effusion, and Pleurisy. Dr. Mahlmann is currently accepting new patients.

Creed Abell is a Radiologist in Bryan, Texas. Dr. Abell is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Vertigo, Chronic Cough, Cerebellar Multiple System Atrophy, and Carbuncle. Dr. Abell is currently accepting new patients.

Ronald Eikenhorst is a Radiologist in Bryan, Texas. Dr. Eikenhorst is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Situs Inversus, Dextrocardia with Situs Inversus, Cerebellar Multiple System Atrophy, and Hepatocerebral Degeneration. Dr. Eikenhorst is currently accepting new patients.