Providers
12
Locations
1
Specialties
2
Insurance Plans
13
About Valley Obstetrics And Gynecology Medical Group Inc
Background and practice information
Valley Obstetrics and Gynecology Medical Group INC is a mid-sized group medical practice based in Colton, CA, with 12 affiliated healthcare providers.
The practice brings together providers across several specialties, including obstetrics/gynecology, and gynecological oncology. Its providers are in-network with 13 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Practice Locations
1 location
Valley Obstetrics And Gynecology Medical Group IncPrimary
400 N PEPPER AVE, Colton, CA 923241801
(909) 580-2270
Affiliations
Hospitals where providers at Valley Obstetrics And Gynecology Medical Group Inc hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Valley Obstetrics And Gynecology Medical Group Inc accepts 62 plans from 10 insurers, including Cigna, Aetna, UnitedHealthcare.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Specialties at Valley Obstetrics And Gynecology Medical Group Inc
Provider specialties represented at this practice
Healthcare Providers
12 providers practice here
Alireza Abidi, MD
Gynecological Oncology · Telehealth
Colton, CA
Tania Aftandilians, MD
Obstetrics/gynecology
Colton, CA
Patrick Baggot, MD
Obstetrics/gynecology
Colton, CA
Mohammadreza Ghayuri, MD
Obstetrics/gynecology
Colton, CA
Sam Hessami, MD
Obstetrics/gynecology
Colton, CA
John Lyons
Obstetrics/gynecology
Colton, CA
Michelle Mellon
Obstetrics/gynecology
Colton, CA
Mikio Nihira, MD
Obstetrics/gynecology · Telehealth
Colton, CA
Kristina Roloff, DO
Obstetrics/gynecology
Colton, CA
Robert Stowe, DO
Obstetrics/gynecology
Colton, CA
Guillermo Valenzuela, MD
Obstetrics/gynecology
Colton, CA
Shirley Wong, DO
Obstetrics/gynecology
Colton, CA
Frequently Asked Questions
Common questions about Valley Obstetrics And Gynecology Medical Group Inc
How many providers are at Valley Obstetrics and Gynecology Medical Group INC?
Valley Obstetrics and Gynecology Medical Group INC has 12 affiliated healthcare providers. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Valley Obstetrics and Gynecology Medical Group INC offer?
The practice includes providers in obstetrics/gynecology, and gynecological oncology. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Valley Obstetrics and Gynecology Medical Group INC accept?
Providers at Valley Obstetrics and Gynecology Medical Group INC are collectively in-network with 13 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Where is Valley Obstetrics and Gynecology Medical Group INC located?
Valley Obstetrics and Gynecology Medical Group INC's primary location is in Colton, CA. See the contact section for the full address and phone number.
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