Ask The Doctor

ASK THE DOCTOR – is supported solely by donations. Help us continue our mission to learn more about rare chromosome disorders. You can make a difference!

We urge patients and their families to always check with their personal healthcare provider first with any questions or concerns. Your doctor is most knowledgeable about your personal situation.

Information contained on this website or in any electronic or written communication should be used for supplemental purposes only.

Submit technical genetic questions to CDO’s Ask the Doctor at Please redact all personal identifying information before sending any diagnostic reports or simply type the information contained in the report. We need only the actual genetic analysis and/or narrative description to answer most inquiries.

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We’ve compiled a detailed document of frequently asked questions and answers Please review the Ask the Doctor Archives first before submitting a new inquiry. The information you are looking for may already be there. 

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