Providers
12
Locations
1
Specialties
2
Insurance Plans
9
About South Bay Gastroenterology Medical Group
Background and practice information
South Bay Gastroenterology Medical Group is a mid-sized group medical practice based in Torrance, CA, with 12 affiliated healthcare providers.
The practice brings together providers across several specialties, including gastroenterology, and nurse practitioner. Its providers are in-network with 9 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Practice Locations
1 location
South Bay Gastroenterology Medical GroupPrimary
23456 HAWTHORNE BLVD, Torrance, CA 905054716
(310) 539-2055
Affiliations
Hospitals where providers at South Bay Gastroenterology Medical Group hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
South Bay Gastroenterology Medical Group accepts 55 plans from 9 insurers, including Cigna, UnitedHealthcare, Aetna.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Specialties at South Bay Gastroenterology Medical Group
Provider specialties represented at this practice
Healthcare Providers
12 providers practice here
Daniel Cho, MD
Gastroenterology · Telehealth
Torrance, CA
Jerome Cohen, MD
Gastroenterology · Telehealth
Torrance, CA
Tonny Lee, MD
Gastroenterology · Telehealth
Torrance, CA
Melissa Munsell, MD
Gastroenterology · Telehealth
Torrance, CA
Minh Nguyen, MD
Gastroenterology · Telehealth
Torrance, CA
Fouzia Oza, MD
Gastroenterology
Torrance, CA
Gloria Sze, MD
Gastroenterology · Telehealth
Torrance, CA
Oren Zaidel, MD
Gastroenterology · Telehealth
Torrance, CA
Mary Ahmadian, NP
Nurse Practitioner · Telehealth
Torrance, CA
Yesenia French, NP
Nurse Practitioner
Torrance, CA
Jung Li, NP
Nurse Practitioner
Torrance, CA
Ronaldo Mamaril, NP
Nurse Practitioner
Torrance, CA
Frequently Asked Questions
Common questions about South Bay Gastroenterology Medical Group
How many providers are at South Bay Gastroenterology Medical Group?
South Bay Gastroenterology Medical Group has 12 affiliated healthcare providers. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does South Bay Gastroenterology Medical Group offer?
The practice includes providers in gastroenterology, and nurse practitioner. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does South Bay Gastroenterology Medical Group accept?
Providers at South Bay Gastroenterology Medical Group are collectively in-network with 9 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Where is South Bay Gastroenterology Medical Group located?
South Bay Gastroenterology Medical Group's primary location is in Torrance, CA. See the contact section for the full address and phone number.
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