Dr. Chetkowski is on Doximity
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Office
1966 Tice Valley Blvd #433
Walnut Creek, CA 94595Phone+1 510-649-0440Fax+1 510-241-3303
Education & Training
- UCLA David Geffen School of Medicine/UCLA Medical CenterFellowship, Reproductive Endocrinology and Infertility, 1982 - 1984
- Yale-New Haven Medical CenterResidency, Obstetrics and Gynecology, 1978 - 1982
- University of California San Francisco School of MedicineClass of 1978
Certifications & Licensure
- CA State Medical License 1982 - 2024
Awards, Honors, & Recognition
- Lifetime Achievement Award Marquis Who's Who, 2021
- Member Best Doctors in America, 1996-2017
- Alpha Omega Alpha UCSF, 1977
- Join now to see all
Publications & Presentations
PubMed
- 86 citationsEvolution of a highly successful in vitro fertilization-embryo transfer program.David R. Meldrum, Ryszard J. Chetkowski, Kenneth A. Steingold, Dominique de Ziegler, Marcelle I. Cedars
Fertility and Sterility. 1987-07-01 - 3 citationsBirth of a healthy child after preimplantation genetic screening of embryos from sperm of a man with non-mosaic Down syndrome.Lusine Aghajanova, Jean M Popwell, Ryszard J Chetkowski, Christopher N Herndon
Journal of Assisted Reproduction and Genetics. 2015-09-01 - 30 citationsLive births from frozen human semen stored for 40 years.Andras Z. Szell, Russell C. Bierbaum, W. Brent Hazelrigg, Ryszard J. Chetkowski
Journal of Assisted Reproduction and Genetics. 2013-04-25
Journal Articles
- Beyond the uterine first pass: optimizing programmed frozen embryo transfers. A mini-reviewR J Chetkowski, S Gagiotti-Marre, F&S Reports, 7/4/2021
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