| GHC Genetics http://genscan.com Offers a genetic analysis of over three hundred gene polymorphisms which affect the predisposition to, and development of, diseases. | |
| Human Gene Testing http://www.beyonddiscovery.org Article by Drs. Stuart Orkin and Gary Felsenfeld describing how basic research led to genetic testing, including how the discoveries of DNA, restriction enzymes, cloning, and PCR (polymerase chain reaction) make tests for diseases like sickle-cell anemia and breast cancer possible. | |
| Gendia http://www.paternity.be International network of academic and commercial laboratories from Europe and the US providing a range of services including paternity, maternity, twins, and relationship diagnostics. | |
| GeneClinics: Medical Genetics Knowledge Base http://www.geneclinics.org NIH funded, expert-authored descriptions of inherited disorders. Covers genetic testing in diagnosis and management and genetic counseling of patients. | |
| Canadian Association of Genetic Counsellors - CAGC http://www.cagc-accg.ca Establish minimum standards of practice and encourage professional growth. Includes certification, training, jobs, and conferences. Many documents use the PDF file format. | |
| GendersInX.org http://GendersInX.org Provides support and encouragement for people with genetic anomalies through information, forums, a picture gallery and FAQ. | |
| Gene Analysis Service GmbH http://www.gene-analysis-service.de Molecular biological and medical diagnostic service laboratory. Mutation screening by DNA sequencing for the detection of rare genetic diseases. | |
| Gene Dx http://www.genedx.com Genetic testing and diagnosis company serving individuals and families suffering from severe hereditary disorders. | |
| Gene Testing http://www.ornl.gov Brief overview of gene testing: what it is, how it works, what are some of the pros and cons, what tests are available. Includes a guide to further resources. | |
| The Gene Trust http://www.dna.com Goal is to establish a database of information about people, including physical characteristics, health histories, and responses to treatments and thus speed up the rate of medical advances based on this genetic knowledge . | |
| American Board of Genetic Counseling http://www.abgc.net Prepares and administers examinations and accredits training programs. Offers a range of information on examinations, guidelines, and training programs. | |
| Determigene http://www.determigene.com Provides the facilities for paternity, and all other types of DNA testing, at its centers across America. | |
| DNA Solutions http://www.dnasolutions.us Offers DNA testing services to establish paternity, relationship and ancestry. English and Spanish. | |
| Dynacare Northwest, Inc. Cytogenetics Laboratory http://www.dynacare.com Offers a range of tests including Fluorescent In Situ Hybridization (FISH) for microdeletion syndromes. Karyotypes and ideograms of normal and abnormal chromosomes are included as examples. | |
| EuroGentest http://www.eurogentest.org European project to harmonize genetic testing across Europe. Provides information for medical professionals, laboratories, students, industry, patients and families. | |
| Genassist, Inc. http://www.genassist.com Resources and genetic consultation for people with pregnancy questions related to inherited diseases, assisted conception, and pregnancy ultrasound. | |
| Gendia - Genetic Diagnostics http://www.gendia.net International network of laboratories offering molecular tests for a range of disorders. | |
| GeneTests http://www.genetests.org A genetic testing resource including an introduction to genetic counseling and testing and a genetics laboratory directory. From the University of Washington. | |
| Genetic Assays Inc. http://www.geneticassays.com Offers physicians, hospitals, and laboratories, molecular techniques for the gene level diagnosis and management of diseases. Also provide DNA testing for the determination of parentage/paternity. | |
| Geneticsphere http://www.geneticsphere.com Provide a forum for discussion on the appropriate use of genetic testing for humans and other living beings. | |