| Phoenix Children's Hospital - Thomas Campus (Main) | Phoenix | Arizona | 85016 | |
| Children's Hospital Los Angeles | Los Angeles | California | 90027 | Anna Ryabets-Lienhard 323-361-6478 |
| Harbor-UCLA Medical Center - The Lundquist Institute (Los Angeles Biomedical Research Institute (LA BioMed) | Los Angeles | California | 90502 | Dr Lynda Elizabeth Polgreen 310 222-1961 |
| Children's Hospital of Orange County Main Campus - Orange | Orange | California | 92868 | Amrit Bhangoo 714-509-8634 |
| Center Of Excellence in Diabetes and Endocrinology | Sacramento | California | 95821 | Dr Gnanagurudasan Prakasam 916-570-2756 |
| Rady Children's Hospital - San Diego | San Diego | California | 92123 | Mary (Marybeth) Patterson 858-966-4032 |
| University of California San Francisco (UCSF) | San Francisco | California | 94143 | |
| Connecticut Children's Medical Center | Hartford | Connecticut | 06106-3322 | Nordie Bilbao 860-837-6700 |
| Yale School of Medicine | New Haven | Connecticut | 06511 | |
| Children's National Health System | Washington D.C. | District of Columbia | 20010 | Dr Andrew Dauber 202-476-1241 |
| Nemours Children's Clinic | Jacksonville | Florida | 32207 | |
| Nicklaus Children's Hospital | Miami | Florida | 33155 | Dr Adriana Carrillo 305-298-7553 |
| Nemours Children's Health System - Corporate Headquarters | Pensacola | Florida | 32514 | Dr Jean-Claude Desmangles 850-505-4791 |
| Centricity Research | Columbus | Georgia | 31904 | Dr Steven Bruce Leichter 706-996-2921 |
| St. Luke's Children's Endocrinology | Boise | Idaho | 83712 | Dr Daniel Flynn 208-381-7340 |
| Rocky Mountain Clinical Research - Idaho Falls | Idaho Falls | Idaho | 83404 | Dr Joshua Smith 208-522-6005 |
| Rocky Mountain Diabetes Center - Idaho Falls | Idaho Falls | Idaho | 83404-7596 | Joshua M. Smith 208-523-1122 |
| University of Louisville School Of Medicine - Norton Children's Hospital | Louisville | Kentucky | 40202 | Dr Catalina Cabrera 502-629-6000 |
| Ochsner Health Center for Children - New Orleans | New Orleans | Louisiana | 70121 | Carmen Mironovici (504) 842-3900 |
| University of Michigan | Ann Arbor | Michigan | 48109-4000 | Inas H Thomas 734-674-5175 |
| University of Minnesota Medical School - Masonic Children's Hospital - Pediatric Specialty Care Explorer Clinic | Minneapolis | Minnesota | 55454 | |
| Dartmouth-Hitchcock Medical Center | Lebanon | New Hampshire | 03756 | Robert Gensure (603) 695-2790 |
| University of Iowa Stead Family Children's Hospital | Princeton | New Jersey | 08540 | Michael Tansey (319) 356-4443 |
| UBMD Pediatrics | Buffalo | New York | 14203 | Dr Teresa Quattrin 716-323-0170 |
| ACGC Research, NYU Ambulatory Care Garden City | Garden City | New York | 11530 | Dr Paul Saengar 516-969-6120 |
| Icahn School of Medicine at Mount Sinai (ISMMS) - The Mount Sinai Hospital (MSH) - Pediatric Associates | New York | New York | 10029 | Dr Robert Rapaport 212.241.6936 |
| New York University Grossman School of Medicine | New York | New York | 10016 | Emily Breidbart (212) 263-5290 |
| Montefiore Medical Center (MMC) - The Children's Hospital at Montefiore (CHAM) | The Bronx | New York | 10467 | Dr Laurie Cohen 718-920-4664 |
| WakeMed Children's - Pediatric Endocrinology - North Raleigh | Raleigh | North Carolina | 27615 | William Lagarde 919-350-7584 |
| Cincinnati Children's Hospital Medical Center Burnet Campus | Cincinnati | Ohio | 45229 | Dr Gajanthan Muthuvel 513-803-4678 |
| Nationwide Children's Hospital | Columbus | Ohio | 43205 | Sasigarn Bowden 614-722-4118 |
| Prisma Health Children's Hospital - Midlands | Columbia | South Carolina | 29203 | Alison Lunsford 803-434-7990 |
| Vanderbilt University Medical Center | Nashville | Tennessee | 37232-2578 | |
| University of Texas Southwestern Medical Center | Dallas | Texas | 75390 | Nadia Merchant 214-456-5959 |
| Cook Children's Endocrinology | Fort Worth | Texas | 76104 | |
| Baylor College of Medicine | Houston | Texas | 77030 | Jennifer Bell 713-798-4951 |
| Seattle Children's Hospital | Seattle | Washington | 98105 | Patricia Fechner 206-884-1331 |
| Charleston Area Medical Center (CAMC) Health System | Charleston | West Virginia | 25304 | |
| Charleston Area Medical Center (CAMC) Health System | Charleston | West Virginia | 25304 | |
| Medical College of Wisconsin, Children's Hospital | Milwaukee | Wisconsin | 53226 | Donald Basel (414) 266-1616 |