MFA Business Office:
1763 Grogan Ave.
P.O. Box 3768
Merced, CA 95344
The MFA Business Office is located on Grogan Avenue, at the rear of the business park.
Phone: (209) 725-7149
Fax: (209) 726-0134
Hours of Operation:
Monday – Friday: 8:00 a.m. – 5:00 p.m.
MFA Medical Group has multiple clinic locations. To contact a specific office, please visit our Locations page.
If you need to contact your medical provider,
please use the Athena Client Portal
Someone will follow up with you within 24-48 hours. Thank you.