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NOTE: Information shown below has been voluntarily submitted by individuals interested in establishing mutually desired contact between half-siblings and/or donors (genetic relatives).

Disclaimer: This registry is intended strictly for informational purposes, and is neither endorsed nor supported by any individual or organization. Please note that while access to this list is restricted to individuals over 18 years of age, it is up to each and every parent to supervise and monitor their child's use of the Internet.

Posted by Parent
Posted by Sperm Donor
Posted by Egg Donor
Posted By Offspring (Male)
Posted by Offspring (Female)
Posted by Offspring (No Gender Specified)
Has Medical Info
Has Photos
Donor Q&A
Donor Match
Sibling Match

Dr. Falk and Dr. Rifka

Doctors Office

In 1985, Drs. Falk and Rifka provided fertility services, including artificial insemination, out of an office at Columbia Hospital for Women, although they both taught/worked at Georgetown University Hospital. Columbia Hospital for Women was torn down in the 1990s.


Donor ID & Info Offspring / Contact Info
Donor ID: unknown
  • Fair complexion.
  • I am a Female born Apr 1984
  • Read message posted 02/06/10
  • Updated on 02/08/10
  • donor_offspring
Donor ID: unknown
  • Irish.
  • Brown hair.
  • Blue eyes.
  • Fair complexion.
  • Musician.
  • I am a Child
  • Posted 08/26/20
  • Updated on 08/27/20
  • donor_offspring
There are a total of 2 offspring, 0 sibling matches, and 0 donor to offspring matches for this donor.