OmniCare Health Plan has been one of the leading health care providers in S.E. Michigan. OmniCare is committed to providing its members with good health care. OmniCare is contracted to provide health care to Michigan’s Medicaid members. OmniCare has over 63,000 members and growing, with a network of 1148 doctors, 16 hospitals and 9 urgent care centers. For more details, please call us at 1-866-316-3784. Learn about the new Medicare Prescription Drug Plans: AdvantraRx and First Health Part D