Overview
Shannon Marek is a Gastroenterologist practicing medicine in New Braunfels, Texas.
Dr. Marek is highly rated in 42 conditions, according to our data. His clinical expertise encompasses Lower Esophageal Ring, Benign Esophageal Stricture, Swallowing Difficulty, Endoscopy, and Gastrectomy.
Dr. Marek is currently accepting new patients.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
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
2028 Sundance Pkwy, New Braunfels, TX 78130
1305 Wonder World Dr Ste 105, San Marcos, TX 78666
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.
Transplant-New Braunfels Clinic
Edward Coles is a Gastroenterologist practicing medicine in New Braunfels, Texas. Dr. Coles is highly rated in 33 conditions, according to our data. His clinical expertise encompasses Lower Esophageal Ring, Benign Esophageal Stricture, Diverticular Disease, and Hemorrhoids. Dr. Coles is currently accepting new patients.
San Antonio Gastroenterology Associates
Antonio Serna is a Gastroenterologist practicing medicine in San Antonio, Texas. Dr. Serna is highly rated in 82 conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Esophageal Varices, Chronic Erosive Gastritis, Gastrectomy, and Gastrostomy. Dr. Serna is currently accepting new patients.
Gastroenterology Consultants Of San Antonio
Michael Piesman is a Gastroenterologist practicing medicine in Live Oak, Texas. Dr. Piesman is highly rated in 52 conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Bile Duct Obstruction, Portal Hypertension, Gastrectomy, and Colonoscopy. Dr. Piesman is currently accepting new patients.
Frequently Asked Questions about Dr. Shannon J. Marek
How do I make an appointment with Dr. Shannon J. Marek?
You can book an appointment with Dr. Shannon J. Marek by calling their office at 830-609-1933. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Shannon J. Marek a top-rated expert for Lower Esophageal Ring?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Shannon J. Marek is classified as an Distinguished expert for Lower Esophageal Ring, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Shannon J. Marek specialize in?
While Dr. Shannon J. Marek is a Gastroenterology, they have specific expertise in Lower Esophageal Ring, Benign Esophageal Stricture, and Swallowing Difficulty. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.
Does Dr. Shannon J. Marek accept my insurance?
Dr. Shannon J. Marek accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 830-609-1933 to verify that your specific plan is currently accepted before your visit.
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.
- Gardner SyndromeDr. Marek isDistinguished. Learn about Gardner Syndrome.
- Gastroesophageal Reflux Disease (GERD)Dr. Marek isDistinguished. Learn about Gastroesophageal Reflux Disease (GERD).
- HemorrhoidsDr. Marek isDistinguished. Learn about Hemorrhoids.
- IndigestionDr. Marek isDistinguished. Learn about Indigestion.
- Lower Esophageal RingDr. Marek isDistinguished. Learn about Lower Esophageal Ring.
- Painful SwallowingDr. Marek isDistinguished. Learn about Painful Swallowing.
- Portal HypertensionDr. Marek isDistinguished. Learn about Portal Hypertension.
- Swallowing DifficultyDr. Marek isDistinguished. Learn about Swallowing Difficulty.
- Trichohepatoenteric SyndromeDr. Marek isDistinguished. Learn about Trichohepatoenteric Syndrome.
- Turcot SyndromeDr. Marek isDistinguished. Learn about Turcot Syndrome.
- 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.
- ColitisDr. Marek isAdvanced. Learn about Colitis.
- Collagenous ColitisDr. Marek isAdvanced. Learn about Collagenous Colitis.
- Colorectal PolypsDr. Marek isAdvanced. Learn about Colorectal Polyps.
- Congenital Diaphragmatic HerniaDr. Marek isAdvanced. Learn about Congenital Diaphragmatic Hernia.
- Crohn's DiseaseDr. Marek isAdvanced. Learn about Crohn's Disease.
- EncopresisDr. Marek isAdvanced. Learn about Encopresis.
- Eosinophilic ColitisDr. Marek isAdvanced. Learn about Eosinophilic Colitis.
- Eosinophilic EsophagitisDr. Marek isAdvanced. Learn about Eosinophilic Esophagitis.
- Esophageal VaricesDr. Marek isAdvanced. Learn about Esophageal Varices.
- EsophagitisDr. Marek isAdvanced. Learn about Esophagitis.
- Gas Bloat SyndromeDr. Marek isAdvanced. Learn about Gas Bloat Syndrome.
- Gastric DysmotilityDr. Marek isAdvanced. Learn about Gastric Dysmotility.
- GastritisDr. Marek isAdvanced. Learn about Gastritis.
- Gastrointestinal BleedingDr. Marek isAdvanced. Learn about Gastrointestinal Bleeding.
- Helicobacter Pylori InfectionDr. Marek isAdvanced. Learn about Helicobacter Pylori Infection.
- Hiatal HerniaDr. Marek isAdvanced. Learn about Hiatal Hernia.
- Irritable Bowel Syndrome (IBS)Dr. Marek isAdvanced. Learn about Irritable Bowel Syndrome (IBS).
- MacroamylasemiaDr. Marek isAdvanced. Learn about Macroamylasemia.
- Morning SicknessDr. Marek isAdvanced. Learn about Morning Sickness.
- Ulcerative ColitisDr. Marek isAdvanced. Learn about Ulcerative Colitis.
- 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.
- Attenuated Familial Adenomatous Polyposis
- Autoimmune HepatitisDr. Marek isExperienced. Learn about Autoimmune Hepatitis.
- Bacterial GastroenteritisDr. Marek isExperienced. Learn about Bacterial Gastroenteritis.
- Banti's SyndromeDr. Marek isExperienced. Learn about Banti's Syndrome.
- Bile Duct ObstructionDr. Marek isExperienced. Learn about Bile Duct Obstruction.
- Bile Duct StrictureDr. Marek isExperienced. Learn about Bile Duct Stricture.
- Childhood PancreatitisDr. Marek isExperienced. Learn about Childhood Pancreatitis.
- CholedocholithiasisDr. Marek isExperienced. Learn about Choledocholithiasis.
- CholestasisDr. Marek isExperienced. Learn about Cholestasis.
- Chronic Idiopathic Constipation (CIC)Dr. Marek isExperienced. Learn about Chronic Idiopathic Constipation (CIC).
- Chronic PancreatitisDr. Marek isExperienced. Learn about Chronic Pancreatitis.
- CirrhosisDr. Marek isExperienced. Learn about Cirrhosis.
- Colorectal CancerDr. Marek isExperienced. Learn about Colorectal Cancer.
- Cronkhite-Canada DiseaseDr. Marek isExperienced. Learn about Cronkhite-Canada Disease.
- DICER1 SyndromeDr. Marek isExperienced. Learn about DICER1 Syndrome.
- EndoscopyDr. Marek isExperienced. Learn about Endoscopy.
- Enlarged LiverDr. Marek isExperienced. Learn about Enlarged Liver.
- Exocrine Pancreatic InsufficiencyDr. Marek isExperienced. Learn about Exocrine Pancreatic Insufficiency.
- Familial Colorectal CancerDr. Marek isExperienced. Learn about Familial Colorectal Cancer.
- Gallbladder DiseaseDr. Marek isExperienced. Learn about Gallbladder Disease.
- GallstonesDr. Marek isExperienced. Learn about Gallstones.
- GastrectomyDr. Marek isExperienced. Learn about Gastrectomy.
- GastroparesisDr. Marek isExperienced. Learn about Gastroparesis.
- Hemorrhagic ProctocolitisDr. Marek isExperienced. Learn about Hemorrhagic Proctocolitis.
- HepatitisDr. Marek isExperienced. Learn about Hepatitis.
- Hepatitis CDr. Marek isExperienced. Learn about Hepatitis C.
- Hereditary PancreatitisDr. Marek isExperienced. Learn about Hereditary Pancreatitis.
- HiccupsDr. Marek isExperienced. Learn about Hiccups.
- Intestinal CancerDr. Marek isExperienced. Learn about Intestinal Cancer.
- JaundiceDr. Marek isExperienced. Learn about Jaundice.
- Juvenile Polyposis SyndromeDr. Marek isExperienced. Learn about Juvenile Polyposis Syndrome.
- Lactose IntoleranceDr. Marek isExperienced. Learn about Lactose Intolerance.
- Liver FailureDr. Marek isExperienced. Learn about Liver Failure.
- Lymphocytic ColitisDr. Marek isExperienced. Learn about Lymphocytic Colitis.
- Mallory-Weiss SyndromeDr. Marek isExperienced. Learn about Mallory-Weiss Syndrome.
- Menetrier DiseaseDr. Marek isExperienced. Learn about Menetrier Disease.
- Non-Alcoholic Fatty Liver DiseaseDr. Marek isExperienced. Learn about Non-Alcoholic Fatty Liver Disease.
- ObesityDr. Marek isExperienced. Learn about Obesity.
- Opioid Induced ConstipationDr. Marek isExperienced. Learn about Opioid Induced Constipation.
- Primary Biliary CholangitisDr. Marek isExperienced. Learn about Primary Biliary Cholangitis.
- ProctitisDr. Marek isExperienced. Learn about Proctitis.
- Reynolds SyndromeDr. Marek isExperienced. Learn about Reynolds Syndrome.
- Sclerosing MesenteritisDr. Marek isExperienced. Learn about Sclerosing Mesenteritis.
- TenesmusDr. Marek isExperienced. Learn about Tenesmus.
- Viral GastroenteritisDr. Marek isExperienced. Learn about Viral Gastroenteritis.
- VisceromegalyDr. Marek isExperienced. Learn about Visceromegaly.
- Watermelon StomachDr. Marek isExperienced. Learn about Watermelon Stomach.