2,814 NPI-registered Gastroenterology Physician providers practice in California. See all states.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| A. BrooksMD | Gastroenterology Physician | Truckee, CA | 1770694226 |
| Aaron LeeMD | Gastroenterology Physician | Los Angeles, CA | 1831455575 |
| Aaron LevyMD | Gastroenterology Physician | Vallejo, CA | 1891873790 |
| Aaron YeohMD | Gastroenterology Physician | Stanford, CA | 1043742331 |
| Aarti RaoMD | Gastroenterology Physician | Palo Alto, CA | 1780971044 |
| Abdul AlaamaM.D. | Gastroenterology Physician | Montebello, CA | 1861439135 |
| Abdul KhaleqMD | Gastroenterology Physician | Sacramento, CA | 1558457960 |
| Abdul KouandaMD | Gastroenterology Physician | San Francisco, CA | 1144648833 |
| Abdul M. Alaama, M.D., Inc | Gastroenterology Physician | Montebello, CA | 1093901365 |
| Abdul SheikhMD | Gastroenterology Physician | Fresno, CA | 1780762500 |
| Abel JosephMD | Gastroenterology Physician | Redwood City, CA | 1215566955 |
| Abhay ParikhMD | Gastroenterology Physician | Newport Beach, CA | 1982657664 |
| Abhay Parikh, Medical Corporation | Gastroenterology Physician | Newport Beach, CA | 1437341930 |
| Abhik RoyM.D. | Gastroenterology Physician | Berkeley, CA | 1235455882 |
| Abhinav KoulM.D. | Gastroenterology Physician | Sacramento, CA | 1700145661 |
| Abhishek ChoudharyMD | Gastroenterology Physician | Mountain View, CA | 1730276122 |
| Abhishek Choudhary MD, Gastroenterology, PC | Gastroenterology Physician | Mountain View, CA | 1982299657 |
| Ace Gastroenterology Associates Inc | Gastroenterology Physician | Rialto, CA | 1447671714 |
| Acjn Medical Corporation | Gastroenterology Physician | San Francisco, CA | 1376854034 |
| Adam ChenMD | Gastroenterology Physician | Riverside, CA | 1821160300 |
| Adam GreenbergM.D. | Gastroenterology Physician | Fresno, CA | 1962745752 |
| Adam SnyderM.D. | Gastroenterology Physician | Glendora, CA | 1063704864 |
| Adarsh ThakerM.D. | Gastroenterology Physician | Los Angeles, CA | 1316200777 |
| Adewale AjumobiM.D. | Gastroenterology Physician | Rancho Mirage, CA | 1871777698 |
| Adnan AmeerM.D. | Gastroenterology Physician | Los Angeles, CA | 1346554201 |
| Adrianne LajoieM.D. | Gastroenterology Physician | Encinitas, CA | 1225253651 |
| Adriena KajdosM.D. | Gastroenterology Physician | Eureka, CA | 1699725325 |
| Adrienne Lenhart | Gastroenterology Physician | Simi Valley, CA | 1740608371 |
| Adrienne NguyenMD | Gastroenterology Physician | San Carlos, CA | 1376635219 |
| Adult & Pediatric Gastroenterology Medical Center | Gastroenterology Physician | San Ramon, CA | 1538367818 |
| Advanced Digestive Medical Center Corp | Gastroenterology Physician | Hanford, CA | 1578716098 |
| Advanced Endoscopy Consultants | Gastroenterology Physician | Santee, CA | 1770889297 |
| Advanced Gastroenterology of Monterey County Medical Corp | Gastroenterology Physician | Salinas, CA | 1285780692 |
| Advanced Gastroenterology, Inc. | Gastroenterology Physician | Thousand Oaks, CA | 1497970875 |
| Advanced Gi Consultants Medical Group, Inc. | Gastroenterology Physician | Burbank, CA | 1558448795 |
| Advanced Gi Endoscopy Inc | Gastroenterology Physician | Mountain View, CA | 1437497096 |
| Advanced Sleep and Gastroenterology Laboratories, Inc | Gastroenterology Physician | Modesto, CA | 1073947305 |
| Advanced Sleep and Gastroenterology Laboratories,inc. | Gastroenterology Physician | Modesto, CA | 1396020947 |
| Adventist Health Physicians Network | Gastroenterology Physician | Reedley, CA | 1790114668 |
| Adventist Health Physicians Network | Gastroenterology Physician | Selma, CA | 1346682028 |
| Adventist Health Physicians Network | Gastroenterology Physician | Lodi, CA | 1730531468 |
| Adventist Health Physicians Network | Gastroenterology Physician | Saint Helena, CA | 1720400427 |
| Adventist Health Physicians Network | Gastroenterology Physician | San Luis Obispo, CA | 1780442061 |
| Adventist Health Physicians Network | Gastroenterology Physician | Lodi, CA | 1427604834 |
| Adventist Health Physicians Network | Gastroenterology Physician | Ukiah, CA | 1164804761 |
| Adventist Health Physicians Network | Gastroenterology Physician | Reedley, CA | 1770910325 |
| Adventist Health Physicians Network | Gastroenterology Physician | Lodi, CA | 1417714783 |
| Adventist Health Physicians Network | Gastroenterology Physician | Hanford, CA | 1447024856 |
| Afrin RahmanM.D. | Gastroenterology Physician | Stanford, CA | 1144516816 |
| Afshin KhatibiMD | Gastroenterology Physician | Woodland Hills, CA | 1053470641 |
| Ahara Care Inc | Gastroenterology Physician | Mountain View, CA | 1285564922 |
| Ahilan ArulanandanMD | Gastroenterology Physician | Whittier, CA | 1992148266 |
| Ahmad KamalMD | Gastroenterology Physician | San Jose, CA | 1598703787 |
| Ahmad M Shaban, MD, Inc | Gastroenterology Physician | Mission Viejo, CA | 1609069905 |
| Ahmad MansourMD | Gastroenterology Physician | La Jolla, CA | 1487882478 |
| Ahmad ShabanMD | Gastroenterology Physician | Mission Viejo, CA | 1154413102 |
| Ahmed RashedM.D. | Gastroenterology Physician | Porterville, CA | 1831165729 |
| Aida HabtezionM.D. | Gastroenterology Physician | Stanford, CA | 1902109796 |
| Aijaz AhmedMD | Gastroenterology Physician | Stanford, CA | 1447351747 |
| Aileen BuiMD | Gastroenterology Physician | Duarte, CA | 1639673478 |
| Ajeet SinghviM.D. | Gastroenterology Physician | Hemet, CA | 1477653160 |
| Ajit Arora MD Inc | Gastroenterology Physician | Fresno, CA | 1487610374 |
| Akeel HalaiM.D. | Gastroenterology Physician | Redding, CA | 1437116449 |
| Akeel Halai, M.d.,inc. | Gastroenterology Physician | Redding, CA | 1174792253 |
| Akshay Shetty | Gastroenterology Physician | Los Angeles, CA | 1265790687 |
| Alaa AbousaifMD | Gastroenterology Physician | Orange, CA | 1235124108 |
| Alaa Abousaif MD a Medical Corp | Gastroenterology Physician | Orange, CA | 1154649929 |
| Alan AltmanM.D. | Gastroenterology Physician | Rancho Mirage, CA | 1598002750 |
| Alan ChinMD | Gastroenterology Physician | San Jose, CA | 1750467262 |
| Alan LarsonMD | Gastroenterology Physician | Poway, CA | 1396755831 |
| Albert ChangMD | Gastroenterology Physician | Redlands, CA | 1790984805 |
| Albert CrevelloMD | Gastroenterology Physician | Freedom, CA | 1104838036 |
| Albert J Chang, MD Inc | Gastroenterology Physician | Redlands, CA | 1982898102 |
| Albert PalitzMD | Gastroenterology Physician | Martinez, CA | 1255419735 |
| Albert VarnerMD | Gastroenterology Physician | Greenbrae, CA | 1023071925 |
| Alejandro Lopez | Gastroenterology Physician | San Francisco, CA | 1578190724 |
| Alex A. Aslan, MD, Inc | Gastroenterology Physician | Antioch, CA | 1750477733 |
| Alex AslanM.D. | Gastroenterology Physician | Concord, CA | 1538115571 |
| Alex ShindelM.D. | Gastroenterology Physician | Whittier, CA | 1497013759 |
| Alex Zhornitskiy | Gastroenterology Physician | Sacramento, CA | 1659729820 |
| Alexa WeingardenMD, PHD | Gastroenterology Physician | Stanford, CA | 1205367794 |
| Alexander HanMD | Gastroenterology Physician | Fontana, CA | 1790967743 |
| Alexander JahngM.D. | Gastroenterology Physician | Orange, CA | 1295927390 |
| Alexander KimD.O. | Gastroenterology Physician | Los Angeles, CA | 1609190354 |
| Alexander KimDO | Gastroenterology Physician | Yuba City, CA | 1265504583 |
| Alexander KuoMD | Gastroenterology Physician | Sacramento, CA | 1992122196 |
| Alexander LeeMD | Gastroenterology Physician | Woodland Hills, CA | 1235299405 |
| Alexander LustbergM.D. | Gastroenterology Physician | Santa Rosa, CA | 1225009301 |
| Alexander MillerMD | Gastroenterology Physician | Sacramento, CA | 1104357656 |
| Alexander MontoM.D. | Gastroenterology Physician | Los Angeles, CA | 1891705216 |
| Alexander NguyenMD | Gastroenterology Physician | Torrance, CA | 1427476233 |
| Alexander ShpanerM.D. | Gastroenterology Physician | San Diego, CA | 1538334974 |
| Alexander Shpaner, M.D., Inc. | Gastroenterology Physician | San Diego, CA | 1114167152 |
| Alexander TonthatMD, MBA | Gastroenterology Physician | Oroville, CA | 1124522784 |
| Alexander YangM.D. | Gastroenterology Physician | San Diego, CA | 1427408921 |
| Alfred GaymonM.D. | Gastroenterology Physician | Modesto, CA | 1952311367 |
| Ali Akram | Gastroenterology Physician | Sacramento, CA | 1194168450 |
| Ali AzarmM.D. | Gastroenterology Physician | Granite Bay, CA | 1962433383 |
| Ali BanaieM.D. | Gastroenterology Physician | La Mesa, CA | 1386613206 |
| Ali FakhreddineM.D. | Gastroenterology Physician | Encinitas, CA | 1336586908 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.
