Listing of US based Sperm Banks and Sperm donors.

Discusses factors in infertility, diagnosis, treatment, artificial and donor insemination and nutritional issues.

Thorough overview of the causes and treatments of male infertility.

Comprehensive fertility testing including semen analyses, cryobanking and sperm washing. Labs located in NY, NJ, and CT.

Article by Steven M. Schrader, Ph.D. of the National Institute for Occupational Safety & Health about the effects of exposure to toxic substances on men's fertility.

Explanation of the effects of nutritional deficiencies on fertility.

Information on causes, diagnosis, testing and treatment of male infertility.

Comprehensive discussion of male infertility from Urology Channel. Includes sections on diagnosis and testing, causes, risk factors and treatment.

What is looked for, what do the tests mean, what can affect the test (causes of errors), what is normal and what happens next.

At home, confidential semen analysis test kit available through Evolution Diagnostic Laboratory, Inc.

Overview with links to many articles on diagnosis, testing, treatment, and coping with male infertility.

A national directory of physicians expert in varicocele repair and many FAQs about varicocele.

At Cornell University Weill Medical College. Provides the most updated information and success rates for vasectomy reversal, no-scalpel vasectomy, varicocelectomy, testicular and epididymal sperm retrieval; treatment of obstructive and non-obstructive azoospermia for male infertility.

Information men's health issues by Dr. Larry Lipshultz in Houston, Texas.

Provides information about infertility research findings, retrograde ejaculation, and general information on the causes of infertility.

Describes in detail how practitioners in China solve infertility with TCM strategies and herbs.

Discusses procedures to improve sperm quality and normal ranges for semen analysis.