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Client Services
Molecular Diagnostic Laboratory
City of Hope
1500 East Duarte Road
Northwest Building - Second Floor, Room 2236
Duarte, CA 91010
888-8 COH DNA (888-826-4362)
fax: (626) 301-8142
e-mail: mdl@coh.org  
secure e-mail service: https://smail.coh.org/  
secure e-mail help: 626-256-4673, ext: 64357
web: http://www.cityofhope.org/mdl  

To communicate sensitive information electronically, please use our secure email service. (For secure email help, please call 626-256-4673, extension: 64357)

  • To use the secure email service, please go to https://smail.coh.org/ and register if you are a first time user or logon with your email address and password if you are a returning user.
  • To send us a secure email, click the "Compose" button, enter our email address ( mdl@coh.org ) in the "TO:" box, enter your message, attach files, and click the "Send" button. You may attach files up to a maximum total size of 20 MB per email. When we send you a secure email, you will receive a notification in your regular email. The notification will provide a button or link for viewing the secure email.

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NCI CCC LogoCity of Hope, An NCI-designated Comprehensive Cancer Center, is an innovative biomedical research, treatment and educational institution dedicated to the prevention and cure of cancer and other life-threatening illness.
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