MFA Parkside » MFA Medical. Mfamg.com DA: 13 PA: 16 MOZ Rank: 31. MFA Parkside Address 535 West 25th Street Merced, CA 95340 Phone: (209) 722-9066 Fax: (209) 383-1522 Hours of Operation: Monday-Friday 8:00 a.m; MFA Parkside is located between M and Canal Street on West 25th..