Tennova Healthcare - Cleveland; Turkey Creek Medical Center; Middle Tennessee. Tennova Healthcare - Clarksville; Click here for frequently asked questions (PDF). We're happy to help you with Patient Portal issues and answer any questions you may have. Call the toll-free support line at 1-855-624-2844, Option 2.Request Medical Records‧Find a Doctor‧Online Bill Pay‧Patients & Visitors‧Financial Information.