Expert Digestive Care, Close to Home
For over 20 years, Coastal Gastroenterology Associates has provided compassionate, board-certified gastroenterology and hepatology care to the Houston Bay Area community. From routine screenings to complex liver conditions, our experienced team is here for you every step of the way.
Our Services
We offer a full range of gastrointestinal and hepatology services, from preventive screenings to advanced diagnostic procedures and ongoing condition management.
Colonoscopy
The gold standard for colon cancer screening and prevention. Our physicians perform thorough, gentle screenings in a comfortable setting.
EGD (Upper Endoscopy)
A minimally invasive procedure to examine your upper digestive tract, helping diagnose and treat acid reflux, ulcers, and other conditions.
Liver Disease
Comprehensive liver care including fatty liver disease, hepatitis, and advanced FibroScan assessment for fibrosis staging.
IBS
Personalized treatment plans for irritable bowel syndrome, helping you manage symptoms and improve your quality of life.
Meet Our Physicians
Our board-certified team brings decades of combined experience in gastroenterology and hepatology. Every physician is dedicated to providing thorough, compassionate care.
Dr. Advitya Malhotra
20+ years serving the Galveston County community. Colon cancer prevention, liver disease, and IBD specialist.
Dr. K. Subramanyam
Nearly 30 years of private practice. Proficient in EGD, colonoscopy, and ERCP.
Dr. Monty Singh
Focus on GI cancer prevention, acid reflux, IBS, and IBD. Fluent in English, Hindi, and Punjabi.
Dr. Mahvish Khalid
Patient-centered approach. Gastric/esophageal disorders, liver diseases, and cancer screening.
Specialized Programs
Virtual Weight Loss Clinic
Our physician-supervised virtual weight loss program provides personalized plans, ongoing support, and the convenience of telehealth visits. Take the first step toward a healthier you.
FibroScan Assessment
Non-invasive liver assessment using state-of-the-art FibroScan technology. Get accurate fibrosis staging without a biopsy, right in our office.
Four Convenient Locations
Serving the entire Houston Bay Area with offices in Webster, Texas City, Baytown, and Pasadena.
Ready to Take the Next Step?
Whether you need a routine screening or have a specific concern, our team is here to help. Scheduling an appointment is easy.