Become a Participant Contact Us Name(Required)Email Phone(Required)Best time to callPreferred contact method Email Phone Call Text Preferred language for study participation / Idioma preferidoPreferred Language / Idioma PreferidoEnglishSpanishRecruitment Site (if unsure, please use the search box below this Contact form to find the nearest site by city or zip code)(Required)Select a Recruitment SiteArkansas Children's Research InstituteBoston Children's HospitalCedars-Sinai Medical CenterChildren's Hospital Los AngelesChildren's Hospital of PhiladelphiaCincinnati Children's Hospital Medical CenterEmory UniversityJohns Hopkins University and Kennedy Krieger InstituteNorthwestern UniversityNYU Langone HealthOklahoma State University Center for Health SciencesOregon Health & Science UniversityPenn State College of MedicinePenn State UniversityThe University of AlabamaUniversity of Alabama at BirminghamUniversity of California, San Diego HealthUniversity of Maryland, College ParkUniversity of MinnesotaUniversity of New Mexico Health and Health SciencesUniversity of North Carolina at Chapel HillUniversity of VermontUniversity of Wisconsin-MadisonVanderbilt UniversityVirginia TechWashington University in St. LouisRecruitment Site (if unsure, please use the search box below this Contact form to find the nearest site by city or zip code)(Required)Select a Recruitment SiteBoston Children’s Hospital, Harvard Medical SchoolCedars-Sinai Medical CenterChildren’s Hospital Los AngelesChildren’s Hospital of PhiladelphiaEmory UniversityJohns Hopkins University/Kennedy Krieger InstituteNorthwestern UniversityNew York University Langone HealthOklahoma State University Center for Health SciencesOregon Health and Science UniversityUniversity of Alabama at BirminghamUniversity of California San DiegoUniversity of Maryland, College ParkUniversity of New MexicoUniversity of North Carolina at Chapel HillUniversity of Wisconsin-MadisonWashington University in St. LouisCommentsCAPTCHA Find a Recruitment Site ZIP / Address: Radius: 1mi5mi10mi25mi50mi75mi100mi150mi200mi300mi No results found in this location. Please try again or visit https://hbcdstudy.org/recruitment-sites/ for a list of all recruitment sites.