OHSU Genetic Service Laboratories
- Provide laboratory testing and diagnostic evaluation of rare and unusual inherited metabolic diseases. Includes information on the faculty, education, research, and related resources.
- http://www.ohsu.edu/genetics/

Mountain States Genetics Network
- Share medical genetics knowledge and resources with other health care practitioners, patients, and caregivers. Features an overview of services, chromosome and DNA testing, education, and news.
- http://www.mostgene.org/

Gendia
- International network of academic and commercial laboratories from Europe and the US providing a range of services including paternity, maternity, twins, and relationship diagnostics.
- http://www.paternity.be

Molecular Genetics Testing Laboratory: Ashkenazi Jewish Genetic Disease Screen
- Information about a test for seven common inherited diseases in the Ashkenazi Jewish population: Tay-Sachs disease, Canavan disease, cystic fibrosis, Gaucher disease, Bloom syndrome, familial dysautonomia and Fanconi anemia.
- http://cfar-www.med.nyu.edu/genetics/lab/ashkenazi_screen.html

Gene Testing
- 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.
- http://www.ornl.gov/sci/techresources/Human_Genome/medicine/genetest.shtml

Gendia - Genetic Diagnostics
- International network of laboratories offering molecular tests for a range of disorders.
- http://www.gendia.net/

National Newborn Screening and Genetics Resource Center of the US
- Provides a large collection of resources on birth defects and on genetic/metabolic screening of infants as a component of public health.
- http://genes-r-us.uthscsa.edu/

Human Gene Testing
- 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, & PCR (polymerase chain reaction) make tests for diseases like sickle-cell anemi
- http://www.beyonddiscovery.org/content/view.article.asp?a=239

Kimball Genetics
- Genetic testing laboratory specializing in DNA analysis for common genetic disorders. Includes listing of tests available.
- http://www.kimballgenetics.com/

Canadian Association of Genetic Counsellors - CAGC
- Establish minimum standards of practice and encourage professional growth. Includes certification, training, jobs, and conferences. Many documents use the PDF file format.
- http://www.cagc-accg.ca/

National Society of Genetic Counselers - NSGC
- Promote the profession as a recognized part of health care delivery, education, research and public policy. Includes a searchable database of counselors.
- http://www.nsgc.org/

American Board of Genetic Counseling
- Prepares and administers examinations and accredits training programs. Offers a range of information on examinations, guidelines, and training programs.
- http://www.abgc.net/

New York University Department of Pediatrics Human Genetics Program
- Offers evaluation, testing and counseling for genetic diseases with information on faculty, clinical services, molecular genetics laboratory, and research interests
- http://www.med.nyu.edu/genetics/

The Robert Guthrie Biochemical Genetics Laboratory
- Diagnostic testing for inborn errors of metabolism with an emphasis on metabolic myopathies and mitochondrial diseases. Includes print-off forms and research updates.
- http://www.rgbgl.org/

Gene Analysis Service GmbH
- Molecular biological and medical diagnostic service laboratory. Mutation screening by DNA sequencing for the detection of rare genetic diseases.
- http://www.gene-analysis-service.de/

Interleukin Genetics Incorporated
- Performs genetic susceptibility testing services for common diseases which are treatable and preventable. Includes corporate and financial data, and job opportunities .
- http://www.ilgenetics.com/

The Gene Trust
- 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 .
- http://www.dna.com/

Gene Dx
- Genetic testing and diagnosis company serving individuals and families suffering from severe hereditary disorders.
- http://www.genedx.com

Genassist, Inc.
- Resources and genetic consultation for people with pregnancy questions related to inherited diseases, assisted conception, and pregnancy ultrasound.
- http://www.genassist.com/

DNAprint Genomics inc.
- Develop analytics and information resource products, including platforms for genotype pattern recognition for complex trait determination. Includes an overview of services, investor relations, and career opportunities.
- http://www.dnaprint.com/

GeneTests
- A genetic testing resource including an introduction to genetic counseling and testing and a genetics laboratory directory. From the University of Washington.
- http://www.genetests.org/

Genetic Assays Inc.
- 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.
- http://www.geneticassays.com/

GeneClinics: Medical Genetics Knowledge Base
- NIH funded, expert-authored descriptions of inherited disorders. Covers genetic testing in diagnosis and management and genetic counseling of patients.
- http://www.geneclinics.org