Patient Portal. Patient Portal. On-Call Provider: 352-518-2000. ... Premier Community HealthCare Group, Inc. is a Health Center Program grantee under 42 U.S.C. 254b and is deemed a Public Health Service employee under 42 U.S.C. 233(g)-(n) with respect to certain health or health-related claims, including medical malpractice claims, for itself ....