
Overview
A graduate of Syracuse University, Dr. Abraham Winkelstein received his master’s degree in physiology from Georgetown University. He earned his medical degree from Georgetown University School of Medicine in Washington, D.C. and then completed his internal medicine residency at Cedars-Sinai Medical Center at UCLA in Los Angeles. He went on to complete fellowships in gastroenterology and liver disease as well as advanced therapeutic endoscopy at University of Southern California Medical School in Los Angeles. Board certified in gastroenterology, Dr. Winkelstein is a fellow of the American College of Gastroenterology and American College of Physicians. He is a member of the American Gastroenterological Association, the American Society for Gastrointestinal Endoscopy, Texas Medical Association, Texas Society for Gastrointestinal Endoscopy and the Harris County Medical Society. His clinical interests include colon cancer screening. Dr. Winkelstein emphasizes the importance of early detection in treating and curing the disease.
Dr. Winkelstein is highly rated in 14 conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Macroamylasemia, Diverticular Disease, and Familial Adenomatous Polyposis.
Dr. Winkelstein is currently accepting new patients.
Graduate Institution
Residency
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Fellowships
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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
- EPO
- HMO
- PPO
- EPO
- HMO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- MANAGED MEDICAID PLAN
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER COMMERCIAL
- PPO
- 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
Additional Areas of Focus
Dr. Winkelstein 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.
Mazen Noureddin is a Gastroenterologist practicing medicine in Houston, Texas. He has been practicing medicine for over 24 years. Dr. Noureddin is highly rated in 23 conditions, according to our data. His clinical expertise encompasses Non-Alcoholic Fatty Liver Disease, Nonalcoholic Steatohepatitis (NASH), Cirrhosis, Hepatitis, and Liver Transplant. Dr. Noureddin is currently accepting new patients.
Ertan Digestive Disease Center At Memorial Hermann-Texas Medical Center
Dr. Nirav Thosani earned his medical degree from N.H.L. Municipal Medical College in Ahmedabad, India. He completed a residency in internal medicine and a fellowship in gastroenterology at McGovern Medical School at UTHealth in Houston, followed by an advanced fellowship in therapeutic endoscopy at Stanford University School of Medicine in Stanford, California. Board certified in Internal Medicine and Gastroenterology, Dr. Thosani’s clinical interests include pancreatitis, pancreatic cysts, pancreatic cancer, gallstones, bile duct diseases, colon polyps, colon cancer, EUS (endoscopic ultrasound), ERCP (endoscopic retrograde cholangiopancreatography), colonoscopy, swallowing disorder, GERD, Barrett’s esophagus, endoscopic ablation therapy, and endoscopic anti-reflux therapy. He has pioneered EUS guided radiofrequency ablation procedure to treat pancreatic cancer and has been the recipient of R01 grant from the National Institute of Health. Dr. Thosani has published over 150 peer-reviewed manuscripts. Currently, he is Chair of the American Society of Gastrointestinal Endoscopy (ASGE) Standards of Practice Committee and has been involved in drafting multiple guidelines in field of gastrointestinal endoscopy. Dr. Thosani has been voted as Top Doctors in Houston by Houstonia Magazine as well as Top Doctors in Texas, by the Texas Monthly Magazine. Dr. Thosani’s practice philosophy centers on providing personalized care tailored to each patient’s specific clinical problem. He takes time to explain the details of a procedure, allowing each patient to make an informed decision about care and to know what to expect. It is important to him for his patients to have both timely access to necessary procedures and multidisciplinary care that is well coordinated. He uses the latest technology to diagnose and treat certain types of gastrointestinal cancers and perform procedures endoscopically that were previously done surgically. He treats patients 18 years and older and speaks Gujarati and Hindi. A resident of Houston, Dr. Thosani and his wife are the parents of two sons and a daughter. In his leisure time, he enjoys traveling, cooking and spending time with his family. Dr. Thosani is highly rated in 40 conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Bile Duct Obstruction, Pancreatic Cancer, Gastrostomy, and Endoscopy.
Houston Methodist Gastroenterology Associates
Saurabh Chandan is a Gastroenterologist practicing medicine in Houston, Texas. Dr. Chandan is highly rated in 48 conditions, according to our data. His clinical expertise encompasses Colorectal Polyps, Hereditary Pancreatitis, Acute Pancreatitis, Endoscopy, and Colonoscopy.
Frequently Asked Questions about Dr. Abraham Winkelstein
How do I make an appointment with Dr. Abraham Winkelstein?
You can book an appointment with Dr. Abraham Winkelstein by calling their office at 936-321-0033. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Abraham Winkelstein a top-rated expert for Gastroesophageal Reflux Disease (GERD)?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Abraham Winkelstein 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. Abraham Winkelstein specialize in?
While Dr. Abraham Winkelstein is a Gastroenterology, they have specific expertise in Gastroesophageal Reflux Disease (GERD), Macroamylasemia, and Diverticular Disease. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.
Does Dr. Abraham Winkelstein accept my insurance?
Dr. Abraham Winkelstein accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 936-321-0033 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
- Gastroesophageal Reflux Disease (GERD)Dr. Winkelstein isDistinguished. Learn about Gastroesophageal Reflux Disease (GERD).
- MacroamylasemiaDr. Winkelstein isDistinguished. Learn about Macroamylasemia.
- Advanced
- Congenital Diaphragmatic HerniaDr. Winkelstein isAdvanced. Learn about Congenital Diaphragmatic Hernia.
- DiarrheaDr. Winkelstein isAdvanced. Learn about Diarrhea.
- Diverticular DiseaseDr. Winkelstein isAdvanced. Learn about Diverticular Disease.
- Enlarged LiverDr. Winkelstein isAdvanced. Learn about Enlarged Liver.
- Familial Adenomatous PolyposisDr. Winkelstein isAdvanced. Learn about Familial Adenomatous Polyposis.
- Gas Bloat SyndromeDr. Winkelstein isAdvanced. Learn about Gas Bloat Syndrome.
- Experienced
- Anal FissureDr. Winkelstein isExperienced. Learn about Anal Fissure.
- AnemiaDr. Winkelstein isExperienced. Learn about Anemia.
- AscitesDr. Winkelstein isExperienced. Learn about Ascites.
- Bacterial GastroenteritisDr. Winkelstein isExperienced. Learn about Bacterial Gastroenteritis.
- Barrett EsophagusDr. Winkelstein isExperienced. Learn about Barrett Esophagus.
- Benign Esophageal StrictureDr. Winkelstein isExperienced. Learn about Benign Esophageal Stricture.
