Grand View Health > Find A Provider > Jennifer Hahn, PhD Jennifer Hahn, PhD Find A Provider Jennifer Hahn, PhD | PracticeGrand View Health Behavioral Health SpecialtiesPsychologist Education Medical Training: University of Maryland Baltimore County Languages SpokenEnglish Gender Female Practice Locations 700 Lawn AvenueSellersville, PA 18960 Get Directions Phone: 215-453-2673 Fax: 215-453-4991