Contact Us. Home; Contact Us; Genesis HealthCare Locations. Genesis HealthCare Headquarters 101 East State Street Kennett Square, PA 19348 Phone: (610) 444-6350 Fax: (610) 925-4000 Email: info@genesishcc.com Driving Directions Career Opportunities: sourcing@genesishcc.com W2 Inquiries: Click here to submit a ticket or if enrolled to see your W2s online, click here to go to ADP.