Overview
Shannon Marek is a Gastroenterologist in San Marcos, Texas. Dr. Marek is highly rated in 42 conditions, according to our data. His top areas of expertise are Lower Esophageal Ring, Benign Esophageal Stricture, Painful Swallowing, Endoscopy, and Gastrectomy.
His clinical research consists of co-authoring 1 peer reviewed article. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- MEDICARE MAPD
- OTHER MEDICARE
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- MEDICARE SNP
- OTHER COMMERCIAL
- 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
1305 Wonder World Dr Ste 105, San Marcos, TX 78666
2028 Sundance Pkwy, New Braunfels, TX 78130
Additional Areas of Focus
Dr. Marek has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
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Office
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Richard Otero is a Gastroenterologist in San Antonio, Texas. Dr. Otero is highly rated in 46 conditions, according to our data. 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
- Distinguished
- Benign Esophageal StrictureDr. Marek isDistinguished. Learn about Benign Esophageal Stricture.
- Childhood VolvulusDr. Marek isDistinguished. Learn about Childhood Volvulus.
- Colonic MalakoplakiaDr. Marek isDistinguished. Learn about Colonic Malakoplakia.
- DiarrheaDr. Marek isDistinguished. Learn about Diarrhea.
- Diverticular DiseaseDr. Marek isDistinguished. Learn about Diverticular Disease.
- Familial Adenomatous PolyposisDr. Marek isDistinguished. Learn about Familial Adenomatous Polyposis.
- Advanced
- Angiodysplasia of the ColonDr. Marek isAdvanced. Learn about Angiodysplasia of the Colon.
- Barrett EsophagusDr. Marek isAdvanced. Learn about Barrett Esophagus.
- Bowel IncontinenceDr. Marek isAdvanced. Learn about Bowel Incontinence.
- Campylobacter InfectionDr. Marek isAdvanced. Learn about Campylobacter Infection.
- Celiac DiseaseDr. Marek isAdvanced. Learn about Celiac Disease.
- Chronic Erosive GastritisDr. Marek isAdvanced. Learn about Chronic Erosive Gastritis.
- Experienced
- AchalasiaDr. Marek isExperienced. Learn about Achalasia.
- Acute PancreatitisDr. Marek isExperienced. Learn about Acute Pancreatitis.
- Alcoholic CirrhosisDr. Marek isExperienced. Learn about Alcoholic Cirrhosis.
- Anal FissureDr. Marek isExperienced. Learn about Anal Fissure.
- AnemiaDr. Marek isExperienced. Learn about Anemia.
- AscitesDr. Marek isExperienced. Learn about Ascites.