CryoGam Colorado, LLC
2216 Hoffman Dr. Unit B
Loveland, CO 80538
800-473-9601
Fax: 970-461-7800


Donor Sperm
Donor Screening
Sperm Donors offered by CryoGam are selected according to a variety of strict criteria. These criteria help to ensure sperm quality and to minimize the potential for transmitting infectious agents.

The criteria include the following:
1. Three generation medical and genetic history
2. Physical examination
3. Personal interview
4. Laboratory testing:

At the time of the initial screening:
Complete semen analysis                 
Blood Type and RH                        HTLV-I and HTLV-II
ALT                                                       Hepatitis B core antibody
Syphilis                                               Hepatitis B surface antigen
Nisseria gonorrhea                        Hepatitis C antibody
Chlamydia tracomatis                  HCV (NAT)
HIV-1 and HIV-2                            HIV-1 (NAT)
Cytomegalovirus (CMV) IgG and IgM


Every six months:
HTLV-I and HTLV-II                     Hepatitis B core antibody
Syphilis                                               Hepatitis B surface antigen
Nisseria gonorrhea                        Hepatitis C antibody
Chlamydia tracomatis                  HCV (NAT)
HIV-1 and HIV-2                            HIV-1 (NAT)
Cytomegalovirus (CMV) IgG and IgM


Genetic screening is performed on all donors at risk such as Tay Sachs and Thalassemia. Any donor can be genetically screened at physicians and or patients request and expense. All specimens are subject to a 180-day or more quarantine prior to release.