I Want To...
I Want To...
Find Research Faculty
Enter the last name, specialty or keyword for your search below.
School of Medicine
I Want to...
Hours of Operation
Monday-Friday 8:00AM to 4:30PM Eastern Time
Closed on weekends and official holidays
The lab will be closed on the following holidays:
January 16, 2017 - Martin Luther King, Jr. Day
May 29, 2017 - Memorial Day
July 4, 2017 - Independence Day
September 4, 2017 - Labor Day
November 23, 2017 - Thanksgiving Day
November 24, 2017 - Day after Thanksgiving
December 25, 2017 - Christmas Day
December 26, 2017 - Winter Holiday
December 29, 2017 - New Year's Eve, Observed
January 1, 2018 - New Year's Day
When the lab is closed, no personnel will be present to answer phone calls or accept deliveries.
The lab is not open on weekends for sample delivery.
Please plan your specimen shipments accordingly.
Postal Address (not for shipping samples)
Johns Hopkins Genomics - DNA Diagnostic Laboratory
1812 Ashland Ave, Room 200
Baltimore, MD 21205
Other Helpful Numbers at Johns Hopkins
General number for Johns Hopkins Hostpial: 410-955-5000
Garry Cutting, MD
Molly B. Sheridan, PhD
Client Services Staff
Taylor Lang, BS
Barbara Karczeski, MS, CGC, MA
Genetic Counselor / Program Manager
Phone: 410- 502-1889
Fax: 410- 955-0484