Marissa S. Weiss, MD, MSCE

Assistant Professor of Obstetrics and Gynecology at the Hospital of the University of Pennsylvania
Attending Physician, Gynecology, Penn Presbyterian Medical Center, Philadelphia, PA
Attending Physician, Reproductive Endocrinology and Infertility, Pennsylvania Hospital, Philadelphia, PA
Attending Physician, Reproductive Endocrinology and Infertility, Hospital of the University of Pennsylvania, Philadelphia, PA
Department: Obstetrics and Gynecology
Contact information
Penn Fertility Care
3701 Market St, 8th Floor
Philadelphia, PA 19104
3701 Market St, 8th Floor
Philadelphia, PA 19104
Email:
marissa.weiss@uphs.upenn.edu
marissa.weiss@uphs.upenn.edu
Education:
BA (Biology, Magna Cum Laude Minor in Near Eastern Languages & Civilizations)
University of Pennsylvania, College of Arts and Sciences, Philadelphia, PA, 2009.
MD
Emory University School of Medicine, Atlanta, GA, 2013.
(Certificate in Healthcare Quality Improvement and Patient Safety)
University of Pennsylvania, Center for Healthcare Improvement and Patient Safety, 2019.
MSCE (Master of Science of Clinical Epidemiology)
University of Pennsylvania, Center for Clinical Epidemiology and Biostatistics, Philadelphia, PA, 2020.
Permanent linkBA (Biology, Magna Cum Laude Minor in Near Eastern Languages & Civilizations)
University of Pennsylvania, College of Arts and Sciences, Philadelphia, PA, 2009.
MD
Emory University School of Medicine, Atlanta, GA, 2013.
(Certificate in Healthcare Quality Improvement and Patient Safety)
University of Pennsylvania, Center for Healthcare Improvement and Patient Safety, 2019.
MSCE (Master of Science of Clinical Epidemiology)
University of Pennsylvania, Center for Clinical Epidemiology and Biostatistics, Philadelphia, PA, 2020.
Selected Publications
David Suh, Phyllis Yan, Rodney L Dunn, Edward C Norton, Vanessa K Dalton, Erica E Marsh, Marissa S Weiss, James M Dupree: Using national in vitro fertilization registries to validate clinical outcomes after in vitro fertilization covered by health insurance. Fertility and Sterility 2025.Brandon Swinney, MPH, Phyllis Yan, BS, MA (2), Benjamin J. Peipert, MD (1) Rodney L. Dunn, MS (2), David Suh, MPH (3), Vanessa K. Dalton (4), Erica E. Marsh (4), Edward C. Norton PhD (3), James M. Dupree, MD, MPH (2), Marissa Steinberg Weiss, MD, MSCE (1): IN VITRO FERTILIZATION (IVF) STATE MANDATES AND RACIAL DIFFERENCES IN IVF UTILIZATION: INSIGHTS FROM CLAIMS DATA. American Society of Reproductive Medicine Scientific Congress & Expo 2025.
Rossella Cannarella, Danielle Velez Leitner, Marissa Weiss, Sarah C Vij: Testicular function and fertility outcomes in males with CF: A multi center retrospective study of men with congenital bilateral absence of the vas deferens based on CFTR mutation status. Journal of Clinical & Translational Endocrinology 2025.
James M. Dupree, MD, MPH (2), Benjamin J. Peipert, MD (1), Brandon Swinney (2), MPH, Phyllis Yan, BS, MA (2), Rodney L. Dunn, MS (2), David Suh, MPH (3), Vanessa K. Dalton (4), Erica E. Marsh (4), Edward C. Norton PhD (3), Marissa Steinberg Weiss, MD, MSCE (1): OUT OF POCKET IN VITRO FERTILIZATION CYCLES ARE ASSOCIATED WITH HIGHER MATERNAL INTENSIVE CARE USE IN A NATIONAL SAMPLE OF PRIVATELY INSURED PATIENTS. American Society of Reproductive Medicine Scientific Congress & Expo 2025.
Benjamin J. Peipert, MD (1), Brandon Swinney (2), MPH, Phyllis Yan, BS, MA (2), Rodney L. Dunn, MS (2), David Suh, MPH (3), Vanessa K. Dalton (4), Erica E. Marsh (4), Edward C. Norton PhD (3), Marissa Steinberg Weiss, MD, MSCE (1), James M. Dupree, MD, MPH (2): INSURANCE COVERAGE AND IVF OUTCOMES IN THE UNITED STATES: A NATIONAL CLAIMS-BASED STUDY OF PRIVATELY INSURED PATIENTS. American Society of Reproductive Medicine Scientific Congress & Expo 2025.
Brandon Swinney, MPH, Phyllis Yan, BS, MA (2), Benjamin J. Peipert, MD (1) Rodney L. Dunn, MS (2), David Suh, MPH (3), Vanessa K. Dalton (4), Erica E. Marsh (4), Edward C. Norton PhD (3), James M. Dupree, MD, MPH (2), Marissa Steinberg Weiss, MD, MSCE (1): STATE-WIDE IN VITRO FERTILIZATION (IVF) INSURANCE COVERAGE MANDATES AND IVF UTILIZATION IN A NATIONAL SAMPLE OF PRIVATELY INSURED PATIENTS. American Society of Reproductive Medicine Scientific Congress & Expo 2025.
Alexandra Acker*, Marissa Steinberg Weiss*, Anuja Dokras, Suneeta Senapati: Early Attrition After Access to Fertility Care: Racial Disparities in Completion Rates of the Diagnostic Workup. Fertility and Sterility 2025.
Weiss MS, Yan P, Dunn RL, Suh D, Norton EC, Dalton VK, Marsh EE, Dupree JM: It's not just money: Racial disparities in use of in vitro fertilization persist regardless of state health insurance mandates. American Urological Association's Annual Meeting 2024.
Suh D, Weiss MS, Sriram S, Kirkland A, Dupree JM: Factors influencing decision making during in vitro fertilization among reproductive-aged males. American Urological Association's Annual Meeting 2024.
Weiss MS, Marsh EE: Navigating Unequal Paths: Racial Disparities in the Infertility Journey. Obstet Gynecol 142(4):940-947, Oct 2023.