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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 Hospital: 410-955-5000
Garry Cutting, MD
Molly B. Sheridan, PhD
Ying Wang, MD, PhD, FACMG
Client Services Staff
Sabrina Ingram, BS
Jordan Brown, MS, MA, CGC
Brittany Brassell, MS, CGC
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 1, 2020 - New Year's Day
January 20, 2020 - Martin Luther King, Jr. Day
May 25, 2020 - Memorial Day
July 4, 2020 - Independence Day (Observed July 3, 2020)
September 7, 2020 - Labor Day
November 26, 2020 - Thanksgiving Day
November 27, 2020 - Day after Thanksgiving
December 24, 2020 - Christmas Eve
December 25, 2020 - Christmas Day
December 31, 2020 - New Year's Eve
January 1, 2021 - 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.