1. Advanced Gastroenterology & Liver Institute: Tahmina Haq, MD

(714) 594-5456

631 S. Brookhurst St. Ste 214 Anaheim, CA 92804

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2. Alaa Abousaif, MD

(714) 835-7700

1010 West La Veta Avenue Orange, CA 92868

3. Ambika Bali, MD

(714) 999-0909

1211 West La Palma Avenue Anaheim, CA 92801

4. Associated Gastroenterology Medical Group

(714) 778-1300

1211 W. La Palma Ave. Anaheim, CA 92801

5. Brian P. Riff, MD

(714) 778-1300

1211 West La Palma Avenue Anaheim, CA 92801

6. CLOSED - Los Alamitos Gastroenterology Associates

(562) 493-1011

10931 Cherry Street Suite 300 Los Alamitos, CA 90720

7. Cameron Solaman Sikavi, MD

(562) 496-5516

4910 Airport Plaza Dr Long Beach, CA 90815

8. Carl G. Albers, MD

(888) 717-4463

101 The City Drive South Bldg. 22C Orange, CA 92868

9. Center For Digestive Healing: Lourdes Bahamonde, DO

(213) 373-1265

7643 S Atlantic Ave Cudahy, CA 90201

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10. Erika Madrigal Hoyos, MD

(714) 446-5831

1837 Sunny Crest Drive Fullerton, CA 92835

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11. Eugene J. Yoon, MD

(714) 446-5831

1837 Sunny Crest Drive Fullerton, CA 92835

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12. Gastro90210: Jonathan Pourmorady, MD

(310) 626-1058

12495 Valley View St. Garden Grove, CA 92845

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13. Gastrointestinal & Liver Consultants

(657) 900-4536

710 North Euclid Suite 210 Anaheim, CA 92801

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14. Haig Najarian, MD

(714) 835-7700

1010 West La Veta Avenue Orange, CA 92868

15. Hardeep Singh, M.D.

(657) 231-3342

1010 West La Veta Avenue Suite 570 Orange, CA 92868

Make an Appointment Now with Hardeep Singh, M.D.

16. Hooshang Meshkinpour, MD

(888) 717-4463

101 The City Drive South Bldg. 22C Orange, CA 92868

17. Hyder Z. Jamal, MD

(714) 446-5831

1837 Sunny Crest Drive Fullerton, CA 92835

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18. James J. Lee, M.D.

(714) 835-7700

1010 West La Veta Avenue Orange, CA 92868

19. Jason B. Samarasena, MD

(888) 717-4463

101 The City Drive South Bldg. 22C Orange, CA 92868

20. Jill Olmstead, ANP, MSN

(714) 446-5831

1837 Sunny Crest Drive Fullerton, CA 92835

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21. John G. Lee, MD

(888) 717-4463

101 The City Drive South Bldg. 22C Orange, CA 92868

22. Ke-Qin Hu, MD

(888) 717-4463

101 The City Drive South Bldg. 22C Orange, CA 92868

23. Keith L. Martin, MD

(714) 996-3700

16671 Yorba Linda Boulevard Yorba Linda, CA 92886

24. Khoi Tran, MD - Closed

(888) 717-4463

101 The City Drive South Building 22C Orange, CA 92868

25. Kiran Sachdev, MD

(888) 717-4463

101 The City Drive South Bldg. 22C Orange, CA 92868

26. Kumkum S. Patel, MD

(714) 446-5831

1837 Sunny Crest Drive Fullerton, CA 92835

27. Lawrence MA MD

(562) 698-3404

6315 Greenleaf Ave Whittier, CA 90601

28. Long Beach Gastroenterology Associates

(562) 595-5421

3833 Worsham Avenue Suite 300 Long Beach, CA 90808

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29. Long Beach Gastroenterology Associates

(562) 595-5421

7677 Center Dr. Suite 201 Huntington Beach, CA 92647

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30. Morris Silver, MD

(310) 421-4271

12556 Valley View Street Garden Grove, CA 92845

31. Nimisha K. Parekh, MD

(888) 717-4463

101 The City Drive South Bldg. 22C Orange, CA 92868

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32. Patrick T. Koo, MD

(714) 446-5831

1837 Sunny Crest Drive Fullerton, CA 92835

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33. Paurush Lalit Shah, MD

(562) 869-1089

10441 Lakewood Blvd Downey, CA 90241

34. Phuong T. Nguyen, MD

(714) 446-5830

2151 North Harbor Boulevard Suite 3100 Fullerton, CA 92835

35. ProDigest Gastroenterology & Hepatology Associates

(775) 549-8203

5750 Downey Ave Suite 202 Lakewood, CA 90712

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36. Richard F. McGuire, MD

(714) 990-0911

15627 Imperial Highway La Mirada, CA 90638

37. Robert A Mecum MD Gastroenterologist

(562) 789-5577

12291 Ste Washington Blvd Whittier, CA 90606

38. Sajen J. Mathews, MD

(714) 446-5831

1837 Sunny Crest Drive Fullerton, CA 92835

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39. Scott P. Sainburg, MD

(714) 446-5831

1837 Sunny Crest Drive Fullerton, CA 92835

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40. St. Joseph Hospital - Orange Colorectal Cancer Program

(714) 734-6207

1000 W La Veta Ave First Floor Orange, CA 92868

41. St. Joseph Hospital - Orange Endoscopy Center

(714) 771-8000

1100 W Stewart Dr Orange, CA 92868

42. St. Jude Comprehensive Digestive Health Center

(714) 446-5831

1847 Sunnycrest Dr Fullerton, CA 92835

43. St. Jude Medical Center Knott Family Endoscopy Center

(714) 446-5831

1839 Sunnycrest Dr Fullerton, CA 92835

44. Tahmina Haq, MD

(714) 758-0403

1771 West Romneya Drive Anaheim, CA 92801

45. Thu T. Le, NP

(714) 446-5831

1837 Sunny Crest Drive Fullerton, CA 92835

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46. Timothy R. Morgan, MD

(888) 717-4463

101 The City Drive South Bldg. 22C Orange, CA 92868

47. UCI Health — Yorba Linda Outpatient Center: Yorba Linda Blvd. Suite 200

(714) 996-3700

16671 E. Yorba Linda Blvd. Suite 200 Yorba Linda, CA 92886

48. Vijay K. Prabhakar, MD

(714) 446-5831

1837 Sunny Crest Drive Fullerton, CA 92835

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49. Vincent Wen Chien Kao, DO

(562) 429-2473

4910 Airport Plaza Dr Long Beach, CA 90815

50. West Gastroenterology Medical Group

(562) 912-3390

2880 Atlantic Ave #100, Long Beach, CA 90806