Dr. Mark Douglas JohnsonMD, FACMG

Physician

7101 Wisconsin Avenue Suite 990 Bethesda, MD 20814
301-718-9603 (Telephone) | 301-381-9379 (Fax)
[email protected]

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The Find Genetic Services Directory is provided as a general resource for physicians and others seeking medical genetic services. ACMG does not endorse or warrant the quality of the services provided by these individuals or their institutions.