About me
- Director of Assisted Reproductive Technology (ART) Laboratory
- Clinical Associate Professor of Obstetrics and Gynecology
My Locations
Qualifications and experience
- American Association of Bioanalysts (AAB), National
- American Society for Reproductive Medicine, National
- Asian Pacific Initiative on Reproduction, International
- Canadian Fertility & Andrology Society, International
- Case Western Reserve University Alumni Association, Local
- College of American Pathologists, National
- European Society of Human Reproduction and Embryology, International
- International IVF Initiative, International
- New York Metropolitan Embryology Society, Local
- Philadelphia Embryology & Andrology Reproductive Laboratory Society (PEARLS), Local
- SART-Society for Assisted Reproductive Technology, National
Treatments and Conditions
My research
Berger DS, VerMilyea L, Koelper NC, Guardino N, Gracia C Tracking blastocyst utilization rates between paraffin oil and light mineral oil overlay in embryo culture -A two-year retrospective review. Oral , ASPIRE, Singapore: 2025
Guardino N, Weiss MS, Lee IT, Koelper NC Berger DS Assisted Hatching and Clinical Pregnancy Rate Following Fresh Embryo Transfer. , ASRM, Denver, CO: 2024
Tozour J, Lal A, Varrecchione C, Guardino N, Koelper N, Berger D Sperm morphology at insemination: Clinical pregnancy and live birth rates, Poster , ASRM, Denver, CO: 2024
Chrobocinski RS, Chan DM, Koelper NC, Skory R, Gracia CR, Berger DS One-Step warming: Optimizes workflow and efficiency in the IVF laboratory without compromising outcomes, Oral , ASRM, Denver, CO: 2024
Lee IT, Koelper NC, Mainigi MA, Berger DS Racial/Ethnic Variation in ovarian responsiveness to gonadotropin stimulation and outcomes following in vitro fertilization. Poster, , ASRM, Denver, CO: 2024
DiPietro EE, Rosa V, Shan C, Espinoza G, Kolliopoulos D, Koelper NC, MPH2, Berger DS, Richlin SS, Leondires MP From embryo warming to embryo transfer in 3,325 embryo transfers: culture duration can be extended up to nine hours without an effect on clinical pregnancy rates. Poster , ASRM, Denver CO: 2024
DiPietro E, Liebowitz L, Noschese J, Shan C, Koepler N, Richlin S, Leondires M, Berger DS What the vit? Evaluating outcomes in autologous oocyte vitrification and warming cycles. Oral Presentation , Canadian Fertility & Andrology Society, Vancouver, BC: 2024
Humphries LA, Applebaum J, Polite FG, Kravitz E, Gracia CR, Berger DS Influences of race, ethnicity, and other social factors on coronavirus disease 2019 vaccination uptake among patients undergoing in vitro fertilization. , Fertil Steril, 19(24): 2024
Applebaum J, Humphries LA, Kravitz E, Taberski S, Koelper N, Gracia C, Berger DS Impact of coronavirus disease 2019 vaccination on live birth rates after in vitro fertilization. , Fertil Steril, 121(3): 2024,452-459
Reavis HD, Gysler SM, McKenney GB, Knarr M, Lusk HJ, Rawat P, Rendulich HS, Mitchell MA, Berger DS, Moon JS, Ryu S, Mainigi M, Iwanicki MP, Hoon DS, Sanchez LM, Drapkin R. Norepinephrine induces anoikis resistance in high-grade serous ovarian cancer precursor cells. , JCI Insight, 9(5): 2024