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Internal Medicine - Gastroenterology Specialists in Lancaster, CA

Browse 14 verified Internal Medicine - Gastroenterology providers practicing in Lancaster, California.

14 Healthcare Providers
Showing 1–14 of 14 providers
Sorted by Name (A-Z)

Dr. Justin Chang , MD

Internal Medicine - Gastroenterology

Notice of NPI Deactivation & Inactive Practice Status

⚠️ Deactivated NPI: August 28, 2025
43112 15th St W, Lancaster, CA 935346219
Phone: 6263805527
NPI Identifier 1013958560
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Dr. Prithviraj Dharmaraja , MD

Internal Medicine - Gastroenterology

Active NPI Status ✓ Accepts Medicare Assignment Telehealth Services Available
1331 W Avenue J Ste 202, Lancaster, CA 93534
Phone: 6615297550
NPI Identifier 1932111424
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Dr. William Ang Go , MD

Internal Medicine - Gastroenterology

Active NPI Status ✓ Accepts Medicare Assignment Telehealth Services Available
43112 15th St W, Lancaster, CA 935346219
Phone: 6617262226
NPI Identifier 1992972715
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Dr. Taha Hamoui , MD

Internal Medicine - Gastroenterology

Active NPI Status
44215 15th Street West, Suite 307, Lancaster, CA 93534
Phone: 6619495901
NPI Identifier 1265521520
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Dr. Sethu V. Madhavan , MD

Internal Medicine - Gastroenterology

Active NPI Status
867 W Lancaster Blvd, Lancaster, CA 935342348
Phone: 6619457181
NPI Identifier 1194732230
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Dr. Ramanbhai M Patel , MD

Internal Medicine - Gastroenterology

Active NPI Status
1753-B W Avenue J, Lancaster, CA 93534
Phone: 6619480803
NPI Identifier 1720006992
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Dr. Canagartnam Pathmarajah , MD

Internal Medicine - Gastroenterology

Active NPI Status
1753-B W Avenue J, Lancaster, CA 93534
Phone: 6619480803
NPI Identifier 1568488245
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Dr. Kumaravel Perumalsamy , MD

Internal Medicine - Gastroenterology

Active NPI Status ✓ Accepts Medicare Assignment Telehealth Services Available
1331 W Avenue J Ste 202, Lancaster, CA 93534
Phone: 6615297550
NPI Identifier 1851484323
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Dr. Jatinder S. Pruthi , MD

Internal Medicine - Gastroenterology

Active NPI Status ✓ Accepts Medicare Assignment Telehealth Services Available
1753-B W Avenue J, Lancaster, CA 93534
Phone: 6619480803
NPI Identifier 1205852985
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Dr. Gurcharn Singh , MD

Internal Medicine - Gastroenterology

Active NPI Status ✓ Accepts Medicare Assignment
43112 15th St W, Lancaster, CA 935346219
Phone: 6617262500
NPI Identifier 1871670091
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Dr. Shelly Singh , DO

Internal Medicine - Gastroenterology

Active NPI Status ✓ Accepts Medicare Assignment
1753 W Avenue J, Lancaster, CA 935349823
Phone: 6619457853
NPI Identifier 1760778922
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Dr. Duminda Bernard Suraweera , MD

Internal Medicine - Gastroenterology

Active NPI Status ✓ Accepts Medicare Assignment Telehealth Services Available
43944 15th St W Ste 201, Lancaster, CA 935345207
Phone: 6615297550
NPI Identifier 1629411756
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Dr. Vivaik Tyagi , MD

Internal Medicine - Gastroenterology

Active NPI Status ✓ Accepts Medicare Assignment Telehealth Services Available
1331 W Avenue J Ste 202, Lancaster, CA 93534
Phone: 6615297550
NPI Identifier 1073612545
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Dr. Edward Tze Wong , MD

Internal Medicine - Gastroenterology

Active NPI Status
44725 10th St West #250, Lancaster, CA 935343048
Phone: 6619451874
NPI Identifier 1679559157
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