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Posted by Parent
Posted by Sperm Donor
Posted by Egg Donor
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Posted by Offspring (Female)
Posted by Offspring (No Gender Specified)
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Dr. Nachtigall, Robert

Doctors Office


Donor ID & Info Offspring / Contact Info
Donor ID: 41
  • Born Jun 28 1961.
  • Started donating Jan 1 1994.
  • Stopped donating Dec 31 1996.
  • Polish/Slovak.
  • Height: 6'1".
  • Blood type B-
  • Weight: 190.
  • Light brown Straight hair.
  • Blue eyes.
  • Medium complexion.
  • MD.
  • Psychiatrist.
  • Agnostic.
  • Classical/jazz music, cooking, baseball.
  • I donated while I was a medical student at UCSF and was asked to donate many times over two years. I am a known donor and open to meeting any offspring that come forward and their families. I still live and practice psychiatry in the Bay Area.
    Sperm Donor
  • Male born Feb 20 1995
  • Female born Jun 6 1995
  • Posted 02/23/15
  • Updated on 02/24/15
  • sperm_donor
  • I am a Male
  • Posted 10/05/13
  • Updated on 10/05/13
  • donor_offspring
  • Started donating 1994.
  • Stopped donating 1996.
  • Height: 6'2".
  • Blood type B-
  • Weight: 190.
  • Brown Straight hair.
  • Green eyes.
  • Olive complexion.
  • Medical Student.
  • Doctor.
  • Music, running, languages.
  • Our donor was a medical student at UCSF. I concieved at the SF Center for Reproductive Medicine under Dr. Nachtigall. Our donor was of central or eastern european background and is now a doctor.
  • Female born Jun 6 1995
  • Read message posted 03/19/06
  • Updated on 09/02/08
  • parent
There are a total of 4 offspring, 4 sibling matches, and 3 donor to offspring matches for this donor.

Dr. Stoelk (Northwest Fertility Clinic)

Doctors Office

Northwest Fertility Clinic.


Donor ID & Info Offspring / Contact Info
Donor ID: 41
  • Born Aug 1960.
  • Started donating 1987.
  • Stopped donating 1990.
  • German, Russian, Irish, English.
  • Height: 6' 3".
  • Blood type A+
  • Weight: 170#.
  • Dark brown Wavy hair.
  • Brown eyes.
  • Fair complexion.
  • BS, Political Science.
  • No religion.
  • Outdoors, Basketball, etc.
    Sperm Donor
  • Male
  • Female
  • Female
  • Posted 12/11/15
  • Updated on 07/28/16
  • sperm_donor Has Photos
  • Started donating Feb 15 1989.
  • Stopped donating Apr 6 1990.
  • English, German, Irish and Russian.
  • Height: 6'3.
  • Blood type A+
  • Weight: 170.
  • Dark brown hair.
  • Brown eyes.
  • Bachelor of Science in Engineering.
  • Hiking, Camping, Fishing, water Skiing, Rock Climbing, Cross Country Running, Basketball, Tennis, Writing.
  • No History of Cancer, Diabetes, or Heart Disease
  • Female born Jan 8 1991
  • Read message posted 12/14/07
  • Updated on 01/24/11
  • parent Has Photos
There are a total of 4 offspring, 4 sibling matches, and 2 donor to offspring matches for this donor.