PinnacleHealth FamilyCare Dillsburg - Dillsburg, PA. Health (9 days ago) PinnacleHealth FamilyCare Dillsburg. 1 Trinity Dr. E. Suite 120. Dillsburg, PA 17019. Phone: 717-432-5430. Nurse Advice Line: 866-968-7731. Fax: 717-432-9296. Residents looking for the best family care in the Dillsburg, PA, region can count on the team at UPMC Pinnacle ....