Overview
Dr. Melvin Lau completed his Gastroenterology fellowship in 2010 and joined Scott & White in Round Rock as a senior staff member. He was named Director of Endoscopy in 2012, then the Section Chief of Gastroenterology in 2016. In 2019, Dr. Lau served as the Division Director of Medicine at Baylor Scott & White Health –Round Rock from 2019 -2023. He currently holds the title of Associate Chief Medical Officer (ACMO) for the Greater Austin Region. Dr. Lau earned his medical degree from the University of Texas Health Sciences Center at San Antonio. He then completed both his Internal Medicine residency and Gastroenterology fellowship at Baylor College of Medicine at the Texas Medical Center in Houston. During his training, he conducted cancer outcomes research and had numerous GI publications utilizing the SEER database. He trained in both EUS (Endoscopic Ultrasound)/ERCP and started the EUS program at Baylor Scott & White Medical Center –Round Rock. He served in the Scott & White Clinic Staff Organization (CSO) from 2013-2019. He completed the Southern Methodist University (SMU) Advanced Physician Leadership Course in 2017. He is a strong advocate for physician compensation and retirement planning. He regularly teaches personal finance for physicians and was guest lecturer at Texas ACP (American College of Physicians) annual meeting in 2022. Dr. Lau is a fellow of the American Gastroenterology Association. In his free time, he enjoys traveling with his wife and three daughters, cooking, and college football. Dr. Lau has been recognized as a Top Doc 2024 and 2025 by Austin Monthly Magazine. Winners are nominated by their peers as among the best in their region/nation in their medical speciality.
Dr. Lau is highly rated in 17 conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Hepatitis, Endoscopy, and Colonoscopy.
Dr. Lau is board certified in Gastroenterology- American Board Of Internal Medicine. Dr. Lau is currently accepting new patients.
Specialties
Licenses
Board Certifications
Fellowships
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
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- EPO
- HMO
- PPO
- MEDICARE MAPD
- OTHER MEDICARE
- HMO
- 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
- OTHER MEDICAID
- STATE MEDICAID
- MEDICARE MAPD
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- POS
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
300A University Blvd, Round Rock, TX 78665
Additional Areas of Focus
Dr. Lau 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.
Baylor Scott & White Clinic - Round Rock 300 University
Dr. Rahimi is a board-certified Gastroenterologist with additional training in advanced therapeutic endoscopy. He completed a Gastroenterology fellowship at McGovern Medical School and MD Anderson Cancer Center in Houston, TX. He then finished an Advanced Endoscopy fellowship at UT Health Science Center in Houston. Dr. Rahimi specializes in gastrointestinal disorders, including diseases of the pancreas and liver. He has special interest in digestive diseases, cancer care and screenings, endoscopic ultrasound, endoscopic retrograde cholangiopancreatography, upper endoscopy, enteroscopy and colonoscopy. Dr. Rahimi has been recognized as a Top Doc 2022, 2023, 2024, and 2025 by Austin Monthly Magazine. Winners are nominated by their peers as among the best in their region/nation in their medical specialty. Dr. Rahimi is highly rated in 18 conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Familial Pancreatic Cancer, Trichohepatoenteric Syndrome, Gastrostomy, and Endoscopy. Dr. Rahimi is board certified in Gastroenterology- American Board Of Internal Medicine. Dr. Rahimi is currently accepting new patients.
Office
Kenneth Ellis is a Gastroenterologist practicing medicine in Round Rock, Texas. Dr. Ellis is highly rated in 39 conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Gastrectomy.
Austin Gastroenterology
Carl Frank is a Gastroenterologist practicing medicine in Georgetown, Texas. Dr. Frank is highly rated in 35 conditions, according to our data. His clinical expertise encompasses Turcot Syndrome, Gardner Syndrome, Familial Adenomatous Polyposis, Endoscopy, and Gastrostomy.
Frequently Asked Questions about Dr. Melvin K. Lau
How do I make an appointment with Dr. Melvin K. Lau?
You can book an appointment with Dr. Melvin K. Lau by calling their office at 512-509-0200. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Melvin K. Lau a top-rated expert for Gastroesophageal Reflux Disease (GERD)?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Melvin K. Lau is classified as an Distinguished expert for Gastroesophageal Reflux Disease (GERD), 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. Melvin K. Lau specialize in?
While Dr. Melvin K. Lau is a Gastroenterology, they have specific expertise in Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, and Hepatitis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.
Does Dr. Melvin K. Lau accept my insurance?
Dr. Melvin K. Lau accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 512-509-0200 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
- Barrett EsophagusDr. Lau isDistinguished. Learn about Barrett Esophagus.
- Diverticular DiseaseDr. Lau isDistinguished. Learn about Diverticular Disease.
- Gastroesophageal Reflux Disease (GERD)
- HepatitisDr. Lau isDistinguished. Learn about Hepatitis.
- Advanced
- Alcoholic CirrhosisDr. Lau isAdvanced. Learn about Alcoholic Cirrhosis.
- Bile Duct StrictureDr. Lau isAdvanced. Learn about Bile Duct Stricture.
- Chronic Erosive GastritisDr. Lau isAdvanced. Learn about Chronic Erosive Gastritis.
- EndoscopyDr. Lau isAdvanced. Learn about Endoscopy.
- Enlarged LiverDr. Lau isAdvanced. Learn about Enlarged Liver.
- EsophagitisDr. Lau isAdvanced. Learn about Esophagitis.
- Familial Adenomatous Polyposis
- Gardner SyndromeDr. Lau isAdvanced. Learn about Gardner Syndrome.
- Gastrointestinal BleedingDr. Lau isAdvanced. Learn about Gastrointestinal Bleeding.
- Helicobacter Pylori Infection
- Painful SwallowingDr. Lau isAdvanced. Learn about Painful Swallowing.
- Swallowing DifficultyDr. Lau isAdvanced. Learn about Swallowing Difficulty.
- Turcot SyndromeDr. Lau isAdvanced. Learn about Turcot Syndrome.
- Experienced
- AchalasiaDr. Lau isExperienced. Learn about Achalasia.
- Acute PancreatitisDr. Lau isExperienced. Learn about Acute Pancreatitis.
- AnemiaDr. Lau isExperienced. Learn about Anemia.
- Angiodysplasia of the ColonDr. Lau isExperienced. Learn about Angiodysplasia of the Colon.
- Arteriovenous MalformationDr. Lau isExperienced. Learn about Arteriovenous Malformation.
- AscitesDr. Lau isExperienced. Learn about Ascites.
- Autoimmune HepatitisDr. Lau isExperienced. Learn about Autoimmune Hepatitis.
- Bacterial GastroenteritisDr. Lau isExperienced. Learn about Bacterial Gastroenteritis.
- Benign Esophageal StrictureDr. Lau isExperienced. Learn about Benign Esophageal Stricture.
- Bile Duct ObstructionDr. Lau isExperienced. Learn about Bile Duct Obstruction.
- Bowel IncontinenceDr. Lau isExperienced. Learn about Bowel Incontinence.
- Campylobacter InfectionDr. Lau isExperienced. Learn about Campylobacter Infection.
- Childhood PancreatitisDr. Lau isExperienced. Learn about Childhood Pancreatitis.
- Childhood VolvulusDr. Lau isExperienced. Learn about Childhood Volvulus.
- CholedocholithiasisDr. Lau isExperienced. Learn about Choledocholithiasis.
- CholestasisDr. Lau isExperienced. Learn about Cholestasis.
- Chronic PancreatitisDr. Lau isExperienced. Learn about Chronic Pancreatitis.
- CirrhosisDr. Lau isExperienced. Learn about Cirrhosis.
- ColitisDr. Lau isExperienced. Learn about Colitis.
- Collagenous ColitisDr. Lau isExperienced. Learn about Collagenous Colitis.
- Colonic MalakoplakiaDr. Lau isExperienced. Learn about Colonic Malakoplakia.
- ColonoscopyDr. Lau isExperienced. Learn about Colonoscopy.
- Colorectal CancerDr. Lau isExperienced. Learn about Colorectal Cancer.
- Congenital Diaphragmatic HerniaDr. Lau isExperienced. Learn about Congenital Diaphragmatic Hernia.
- Congenital Hepatic FibrosisDr. Lau isExperienced. Learn about Congenital Hepatic Fibrosis.
- Crohn's DiseaseDr. Lau isExperienced. Learn about Crohn's Disease.
- DiarrheaDr. Lau isExperienced. Learn about Diarrhea.
- EncopresisDr. Lau isExperienced. Learn about Encopresis.
- Esophageal VaricesDr. Lau isExperienced. Learn about Esophageal Varices.
- Familial Colorectal CancerDr. Lau isExperienced. Learn about Familial Colorectal Cancer.
- Familial Pancreatic CancerDr. Lau isExperienced. Learn about Familial Pancreatic Cancer.
- Gallbladder DiseaseDr. Lau isExperienced. Learn about Gallbladder Disease.
- GallstonesDr. Lau isExperienced. Learn about Gallstones.
- Gas Bloat SyndromeDr. Lau isExperienced. Learn about Gas Bloat Syndrome.
- GastrectomyDr. Lau isExperienced. Learn about Gastrectomy.
- Gastric DysmotilityDr. Lau isExperienced. Learn about Gastric Dysmotility.
- GastritisDr. Lau isExperienced. Learn about Gastritis.
- GastroparesisDr. Lau isExperienced. Learn about Gastroparesis.
- Hemorrhagic ProctocolitisDr. Lau isExperienced. Learn about Hemorrhagic Proctocolitis.
- HemorrhoidsDr. Lau isExperienced. Learn about Hemorrhoids.
- Hepatitis BDr. Lau isExperienced. Learn about Hepatitis B.
- Hepatitis CDr. Lau isExperienced. Learn about Hepatitis C.
- Hereditary PancreatitisDr. Lau isExperienced. Learn about Hereditary Pancreatitis.
- Hiatal HerniaDr. Lau isExperienced. Learn about Hiatal Hernia.
- IndigestionDr. Lau isExperienced. Learn about Indigestion.
- Intestinal CancerDr. Lau isExperienced. Learn about Intestinal Cancer.
- Irritable Bowel Syndrome (IBS)Dr. Lau isExperienced. Learn about Irritable Bowel Syndrome (IBS).
- JaundiceDr. Lau isExperienced. Learn about Jaundice.
- Liver FailureDr. Lau isExperienced. Learn about Liver Failure.
- Lower Esophageal RingDr. Lau isExperienced. Learn about Lower Esophageal Ring.
- Lymphocytic ColitisDr. Lau isExperienced. Learn about Lymphocytic Colitis.
- MacroamylasemiaDr. Lau isExperienced. Learn about Macroamylasemia.
- Morning SicknessDr. Lau isExperienced. Learn about Morning Sickness.
- Necrotizing EnterocolitisDr. Lau isExperienced. Learn about Necrotizing Enterocolitis.
- Neuroendocrine TumorDr. Lau isExperienced. Learn about Neuroendocrine Tumor.
- PancreatectomyDr. Lau isExperienced. Learn about Pancreatectomy.
- Pancreatic CancerDr. Lau isExperienced. Learn about Pancreatic Cancer.
- Pancreatic Ductal AdenocarcinomaDr. Lau isExperienced. Learn about Pancreatic Ductal Adenocarcinoma.
- Portal HypertensionDr. Lau isExperienced. Learn about Portal Hypertension.
- Pseudomembranous ColitisDr. Lau isExperienced. Learn about Pseudomembranous Colitis.
- Trichohepatoenteric SyndromeDr. Lau isExperienced. Learn about Trichohepatoenteric Syndrome.
- Ulcerative ColitisDr. Lau isExperienced. Learn about Ulcerative Colitis.
- Viral GastroenteritisDr. Lau isExperienced. Learn about Viral Gastroenteritis.
- VisceromegalyDr. Lau isExperienced. Learn about Visceromegaly.