Receive the latest advances in fertility treatments 
The Northwest Center for Reproductive Sciences (NCRS) is the Northwest’s premier infertility clinic. We offer new hope for infertile couples by providing the latest advances in infertility treatments in a patient-friendly environment - from diagnosis and treatment to success.Now a proud participant in the Three Rivers Provider Network!
Our Doctors
The Northwest Center for Reproductive Sciences is a partnership of four principal senior physicians and scientists who have been featured in the Seattle Magazine “Top Doctors” issue. The senior staff members, including physicians, laboratory scientists and administrators, each possess over 20 years experience in the reproductive medicine field.Dr. Gerard S. Letterie practiced at the Virginia Mason clinic for 13 years prior to joining forces with the other physicians and scientist to form the NCRS.
Dr. Janet L. Kennedy practiced reproductive endocrinology in Baltimore for 20 years; four years at the University of Maryland and then 16 years in private practice.
Dr. Michael S. Opsahl retired from the United States Navy as Division Director of Reproductive Endocrinology and Infertility at Bethesdas Naval Hospital, and then practiced reproductive endocrinology at the Genetics & IVF Institute in Fairfax, VA for 10 years, becoming the Medical Director for REI.
Dr. Klaus Wiemer, a PhD scientist and embryologist, led the embryology staff of several successful clinics before starting his own consulting business.
