Jacob's Heart Children's Cancer Support Services Share: Community Organizations Jacob's Heart Children's Cancer Support Services Visit Website 680 West Beach Street Watsonville, CA 95076 (831) 724-9100 Facebook Twitter Instagram About Map About Jacob’s Heart Children’s Cancer Support Services exists to improve the quality of life for children with cancer and support their families in the challenges they face. What's Nearby? Distance: 5 10 15 20 25 50 mi.