GI Specialists is now part of Unio Specialty Care
GI Specialists has joined Unio Specialty Care, California’s largest independent medical group providing gastroenterology, urology, and radiation oncology services.
Your physicians, office locations, and care team will remain the same. If you have questions about this transition, please call your office directly.
What's staying the same?
- Your doctors and care team
- Your office locations
- Office phone number
What's changing?
- Practice Name on paperwork becomes Unio Specialty Care
- Billing entity becomes Genesis Healthcare Partners, LLP
- Athena patient portal access
- New ways to pay bills online and with your phone
Castro Valley
19845 Lake Chabot Rd, #104
Castro Valley, CA 94546
(510) 327-5205
Why Bay Area Patients Choose
Unio Specialty Care Gastroenterology
Experienced Specialists
Board-certified physicians providing comprehensive GI care.
Convenient Locations
Four nearby locations serving Bay Area communities.
Athena Patient Portal Access
Manage appointments, view records, and connect with your care team.
Personalized Care
Individualized treatment plans tailored to each patient’s needs.