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  Laboratory & Consultation Services

Under the leadership of J. Brooks Jackson, M.D., the Johns Hopkins Department of Pathology's full-service reference laboratories offer numerous specialized tests, including many done only here or at few other laboratories. All labs are directed by Hopkins' faculty members who are readily accessible to provide expert consultation to referring physicians.

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Select a JHML Service

To send laboratory specimens
Forward specimens by courier
or express mail to:

Johns Hopkins Medical Laboratories
600 N. Wolfe Street / Meyer B-130
Baltimore, MD 21287-7070
Fax: (410) 614-0455

  

To send consult slides
Forward slides by courier
or express mail to:

Johns Hopkins Medical Laboratories
1620 McElderry St.
Reed Hall Rm 315
Baltimore, MD 21205
Fax: (410) 614-7712
Phone: (410) 955-2405 / 8am - 5pm

(To order tests, confer with faculty or
handle processing and billing inquires,
please call Customer Service at
1-800-997-5475.)


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Customer Service

When to call: To order or schedule tests, confer with faculty specialists or handle processing and billing inquiries.

How to access: Simply call 1-800-997-5475 8:00am - midnight, 7 days/week
Professional and administrative staff can be reached between 8:30am and 5:00pm EST.

What to expect: The Customer Service Line is staffed by medical technologists who are familiar with tests or have immediate access to testing information. They will:

  • answer your questions or connect you with the lab for answers to technical questions
  • establish an account for diagnostic and consulting services
  • refer pricing questions to appropriate source
  • provide test information (collection, preparation, TAT) Lab Services Directory
  • arrange to get test results returned by fax, web or mail, as requested
  • connect you to professional staff for consultation