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Hours of Operation

Monday-Friday 8:00AM to 4:30PM Eastern Time
Closed on weekends and official holidays

Holiday Hours
 

The lab will be closed on the following holidays:

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

January 15, 2018 - Martin Luther King, Jr. Day

May 28, 2018 - Memorial Day

July 4, 2018 - Independence Day

September 3, 2018 - Labor Day

November 22, 2018 - Thanksgiving Day
November 23, 2018 - Day after Thanksgiving

December 24, 2018 - Christmas Eve
December 25, 2018 - Christmas Day

December 31, 2018 - New Year's Eve
January 1, 2019 - 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.

Contact Information

Telephone

(410) 955-0483

Fax

(410) 955-0484

Postal Address (not for shipping samples)

Johns Hopkins Genomics - DNA Diagnostic Laboratory
1812 Ashland Ave, Room 200
Baltimore, MD 21205

Email

ddl@jhmi.edu

Other Helpful Numbers at Johns Hopkins

General number for Johns Hopkins Hostpial: 410-955-5000

Directors

Garry Cutting, MD
Medical Director

Molly B. Sheridan, PhD
Technical Director

Client Services Staff

Taylor Lang, BS
Genetic Assistant
Phone: 410-955-0483
Fax 410-955-0484

Sabrina Ingram
Billing Coordinator
Email:singram1@jhmi.edu
Phone: 443-287-2486
Fax: 410-955-0484

Jordan Brown, MS, MA
Genetic Counselor
Email: jbrow290@jhmi.edu
Phone: 410- 614-1075
Fax: 410- 955-0484