How do i contact medi cal by phone? Contact Medi-Cal Phone Support: 1-800-541-5555 The Telephone Service Center (TSC) is available 8 a.m. to 5 p.m., Monday through Friday, except national holidays. Border providers and Out-of-State billers billing for in-state providers, call (916) 636-1200.How do i contact medmedi home care in maryland? Medi Home Care. 601 North Hammonds Ferry Road. Suite B. Linthicum Heights, MD 21090. Phone: (410) 636-3130. Community Home Health of Maryland. 4481 Forbes Boulevard. Lanham, MD 20706. Phone: (301) 483-4160.Why choose medical services of america? Medical Services of America began with a unique concept, "Total Home Healthcare," and its expansion has been guided with that concept in mind. Every area of service is managed and staffed by qualified professionals, trained and experienced in their respective fields.