
Overview
German Oliver is a Gastroenterologist in Sunnyvale, Texas. Dr. Oliver is rated as an Experienced provider by MediFind in the treatment of Gastritis. His top areas of expertise are Turcot Syndrome, Gardner Syndrome, Familial Adenomatous Polyposis, and Diverticular Disease.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
480 US Hwy 80, Ste 200, Sunnyvale, TX 75182
Texas Health Digestive Specialists
Dr. Syed Hasan has been a trusted resource for digestive care in North Texas since 2015, primarily serving the Carrollton and surrounding communities. He is board-certified and fellowship-trained in gastroenterology. Dr. Hasan’s clinical interests include the treatment of acute and chronic liver disease, inflammatory bowel diseases and functional abdominal disorders. He is skilled in performing upper endoscopies and colonoscopies, along with other advanced and minimally invasive surgical techniques.Dr. Hasan earned his medical degree from the Texas A&M University Health Science Center in Bryan. He completed his internal medicine residency and gastroenterology fellowship through the Baylor Scott & White Health system in Temple, Texas. Dr. Hasan also holds a master’s degree in public health that he earned while attending the Texas A&M University Health Science Center. His public health approach to medicine has earned him a place in the Gold Humanism Honor Society since 2013. Dr. Hasan is a member of the American College of Gastroenterology, American College of Physicians, American Medical Association, Texas Medical Association, and Texas Society for Gastroenterology and Endoscopy. He is fluent in the Urdu languages. Dr. Hasan is rated as a Distinguished provider by MediFind in the treatment of Gastritis. His top areas of expertise are Acute Pancreatitis, Gastritis, Gastrointestinal Bleeding, Gastrectomy, and Colonoscopy.
Damien Mallat is a Gastroenterologist in Fort Worth, Texas. Dr. Mallat is rated as a Distinguished provider by MediFind in the treatment of Gastritis. His top areas of expertise are Chronic Pancreatitis, Childhood Pancreatitis, Cholestasis, Endoscopy, and Pancreatectomy.
Texas Digestive Disease Consultants, PLLC
Richard Otero is a Gastroenterologist in Plano, Texas. Dr. Otero is rated as a Distinguished provider by MediFind in the treatment of Gastritis. His top areas of expertise are Esophagitis, Gastroesophageal Reflux Disease (GERD), Lower Esophageal Ring, and Benign Esophageal Stricture.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Childhood VolvulusDr. Oliver isAdvanced. Learn about Childhood Volvulus.
- Colonic MalakoplakiaDr. Oliver isAdvanced. Learn about Colonic Malakoplakia.
- Diverticular DiseaseDr. Oliver isAdvanced. Learn about Diverticular Disease.
- Familial Adenomatous PolyposisDr. Oliver isAdvanced. Learn about Familial Adenomatous Polyposis.
- Gardner SyndromeDr. Oliver isAdvanced. Learn about Gardner Syndrome.
- Gastroesophageal Reflux Disease (GERD)
- Experienced
- Alcoholic CirrhosisDr. Oliver isExperienced. Learn about Alcoholic Cirrhosis.
- AnemiaDr. Oliver isExperienced. Learn about Anemia.
- Angiodysplasia of the ColonDr. Oliver isExperienced. Learn about Angiodysplasia of the Colon.
- Attenuated Familial Adenomatous Polyposis
- Bacterial GastroenteritisDr. Oliver isExperienced. Learn about Bacterial Gastroenteritis.
- Barrett EsophagusDr. Oliver isExperienced. Learn about Barrett Esophagus.

