Genetics & IVF Institute Provider of infertility treatment and genetics services, in Fairfax, Virginia and Gaithersburg, Maryland. Includes detailed discussion of cryopreservation of sperm, ova, and embryos. http://www.givf.com/

The Bridge Centre Based in London, provides investigation and treatment of infertility plus a wide range of gynaecological services. Includes cryogenic storage of sperm and embryos. http://www.thebridgecentre.co.uk/

San Diego Fertility Center Provider of reproductive services in San Diego, California, region, including embryo and sperm cryopreservation. http://www.sdfertility.com/

Fairfax Cryobank The human sperm bank division of the Genetics & IVF Institute. http://www.fairfaxcryobank.com/

New England Cryogenic Center Cryobank & laboratory services, including anonymous donor semen, sperm banking services, & embryo storage and transporting. Boston MA. http://www.necryogenic.com/

ReproMed Limited Fertility clinic offering cryobanking of sperm, ova, and embryos. Etobicoke, Ontario, Canada. http://www.repromedltd.com/

Cooper Center for In Vitro Fertilization In Vitro Fertilization services, including cryopreservation of embryos. In New Jersey, Pennsylvania and Delaware Regions. http://www.ccivf.com/

Andrology Laboratory Services - ALS Inc. An independent laboratory providing DNA parenthood confirmation, semen freezing, and other services. Chicago, IL. http://pw1.netcom.com/~alsinc/home.html

Advanced Fertility Center of Chicago: Embryo freezing Cryopreservation of embryos after in vitro fertilization. Fairly detailed explanation. Chicago IL. http://www.advancedfertility.com/cryo.htm

Canine Cryobank Cryopreservation of dog semen for breeding, and of cells for possible future cloning. In San Marcos, California. http://www.caninecryobank.com/

West Coast Fertility Centers Gamete Laboratory Cryopreservation of sperm, embryos, and eggs for short- or long-term deferred insemination, and other ART procedures. Fountain Valley, California. http://ivfbaby.com/

Genius Sperm Banks Listing of sperm banks which select donors based on intelligence and achievements. http://www.geniusspermbank.com/

Xytex Sperm Bank A frozen semen donor bank which provides copious donor information on request, including donor photographs, video interviews, personality profiles, and permanent tracking of genetic information. In Augusta, Georgia, with several offices in the United States and Canada. http://www.xytex.com

Cryobanks International Provides umbilical cord blood storage, personal blood storage, semen banking, anonymous donor semen, and male infertility testing. Has a very good FAQ section. In Altamonte Springs, Florida. http://www.cryo-intl.com

Human Oocyte and Embryo Cryopreservation Detailed discussion of human egg and embryo freezing. By Michael J. Tucker PhD, Georgia Reproductive Specialists, Atlanta, GA. http://www.ivf.com/boston.html

CORD - Cryobank for Oncologic and Reproductive Donors A cryobank offering cryopreservation of umbilical cord blood, semen banking, and male infertility testing. In Middletown, NY. http://www.cordbloodforlife.com

Advanced Fertility Services, P. C. Private infertility center offering cryopreservation of semen and embryos for future use by the patient. In New York City and Larchmont NY. http://www.infertilityny.com

IVF.com: Infertility, IVF, Endometriosis An exceptionally informative page on in-vitro fertilization, including the cryopreservation of human oocytes (eggs) and embryos. Associated with Georgia Reproductive Specialists, Atlanta. http://www.ivf.com

So You Wanna Donate Sperm? Explains how to be a sperm donor, including how to find a sperm bank, how to jump through the administrative hoops, what medical and background tests you'll have to pass, and signing a contract. http://www.soyouwanna.com/site/syws/sperm/sperm.html

Reproductive Resources, Inc. Full-service sperm bank and reproductive laboratory. Located in Metairie, LA. http://www.reproductiveresources.com/