GeneSTAR Research Center - Contact GeneSTAR Contact Us If urgent contact is needed, use the direct email,[email protected]. You may also call the study at 410-988-7781.GeneSTAR StudyJohns Hopkins Medical Institutions1830 East Monument Street Suite 8028Baltimore, MD, 21210 Thank you. The website has recorded this comment/request. We will be in touch. Remember to leave your email. Call or email us using other mechanisms if this is an urgent request. There was an error submitting the form. First Name: Last Name: Email: Phone: Address 1: Address 2: City: State: Zip: Comments: Driving Directions MapQuest Terms and Conditions Maps/Directions are informational only. User assumes all risk of use. MapQuest, Vistaprint, and their suppliers make no representations or warranties about content, road conditions, route usability, or speed.