Directory of Clinical Sites:
Houston Clinical Trials, LLCHouston Clinical Trials, LLCHouston Digestive Diseases ClinicHouston Eye AssociatesHouston Eye AssociatesHouston Eye Associates HEA - Gramercy LocationHouston Fertility InstituteHouston Gastroenterology ClinicHouston Headache ClinicHouston Heart & Vascular AssociatesHouston Hospital for Specialized Surgery (Endoscopy only)Houston Independent School DistrictHouston Institute for Clinical ResearchHouston Medical ImagingHouston Methodist Cancer CenterHouston Methodist HospitalHouston Methodist Hospital Outpatient CenterHouston Methodist Lung CenterHouston Methodist Neurological InstituteHouston Methodist Neurological Institute/Movement Disorders Clinic (135)Houston Methodist Research InstituteHouston Methodist Research Institute-CCAT PearlandHouston Methodist Saint John HospitalHouston Methodist San Jacinto HospitalHouston Methodist Sugar Land HospitalHouston Methodist The Woodlands HospitalHouston Methodist West HospitalHouston Metro UrologyHouston Nephrology ResearchHouston NeurocareHouston Neurology Clinical & Diagnostic ConsultantsHouston Northwest Medical CenterHouston Pain CentersHouston Physicians HospitalHouston Pulmonary, Sleep, Allergy and Asthma AssociatesHouston Rheumatology & Arthritis SpecialistsHouston Sleep CenterHovedOrtoCentret, RigshospitaletHoward Brown Health CenterHoward CenterHoward County Center for Lung and Sleep Medicine, LLCHoward County GIDCHoward County General HospitalHoward Kenney, MDHoward UniversityHoward University - IMPAACT SiteHoward University Center for Sickle Cell DiseaseHoward University College of MedicineHoward University Hosp., Div. of Infectious Diseases, ACTUHoward University HospitalHoward University Hospital Adult ClinicHoward University Hospital Pediatric ClinicHowell Allen ClinicHowell HallHowell Office PlazaHoxworth Blood CenterHôpital Privé des Côtes d'ArmorHrpc Ulbratech - UlbraHsinchu Mackay Memorial HospitalHua Medicine LimitedHuadong HospitalHuadu District People's Hospital of GuangzhouHuai 'an Second People's Hospital affiliated to Nanjing Medical UniversityHuai'an No.4 People's HospitalHuaihe Hospital of Henan UniversityHualien Tzu Chi HospitalHualien Tzu Chi Hospital