Welcome to Tantam Medical Group. We are a pediatrics and family practice clinic located next to Garden Grove Hospital and Medical Center. We accept patients from newborns to adults, and look forward to caring for your whole family!

Tantam Medical Group

12555 Garden Grove Blvd, Suite 504 

Garden Grove, CA 92843

Tel: (714) 537-5609

Fax: (714) 530-0744


Office Hours:

Monday – Thursday: 9:30 am – 5:00 pm; closed for lunch 1:00 – 2:00 pm

Friday: 9:30 am – 1:00 pm


NEW PATIENTS: Please schedule an appointment

For Well check-ups: Please schedule an appointment.

For Sick visit (no appointment): EXISTING patients may walk-in if they are sick, and are accepted on a first-come, first-served basis*, and may sign in from: 9-11 am and 2-4 pm (except Friday). If you are a NEW PATIENT, please schedule an appointment for your first visit.

*Please note: Patients with appointments will be seen before walk-ins

Languages spoken: English, Spanish, Thai, Lao, Cambodian, Tagalog