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
Welcome GI Specialists
GI Specialists is now part of Unio

Castro Valley

19845 Lake Chabot Rd, #104
Castro Valley, CA 94546
(510) 327-5205

Hayward

27206 Calaroga Ave, #212
Hayward, CA 94545
(510) 327-5272

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.