PARKLAND, Fla., Aug. 9, 2018 (SEND2PRESS NEWSWIRE) — Guardian Angels Medical Service Dogs, Inc. is a national 501(c)(3) non-profit, located in Williston, Fla. In June of this year, we paired Parkland School Shooting survivor, Haylee Shepherd with a Medical Service Dog, to cope with the PTSD developed after last year’s shooting.