MFA Medical Group has many locations. If you are seeking to contact a particular medical facility, please see our Locations page.
Our business office is located at
1763 Grogan Ave., Merced, CA 95341
Phone: (209) 725-7149
Fax: (209) 726-0134
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.