Allison Bloom, DO

Reproductive Endocrinologist and Infertility Specialist; Director of Third Party and Egg Donor Programs, Main Line Fertility

Infertility, IVF, recurrent pregnancy loss, PCOS, endometriosis, age-related infertility, fertility preservation, third-party reproduction, LGBTQ+ family building

At Sincera Reproductive Medicine — Fort Washington, PA 19034

About Allison Bloom, DO

Allison Bloom, DO, MPH, is a reproductive endocrinologist and infertility specialist and Director of Third Party and Egg Donor Programs at Main Line Fertility. She brings personal and professional IVF experience to patient-centered fertility care and serves as a Global LGBTQ+ Ambassador for The Prelude Network.

Education and training

BS, University of Massachusetts, cum laude; DO, Nova Southeastern University College of Osteopathic Medicine, Highest Honors; MPH, Nova Southeastern University; OB/GYN residency, Drexel/Hahnemann; REI fellowship, Drexel University

Awards and recognitions

Castle Connolly Top Doctor (2025–2026); Castle Connolly Top LGBTQ+ Doctor (2024–2025); Main Line Today Top Doctor; Philadelphia Inquirer Philly Favorite Doctor (2024); Penn Medicine Health Care Hero Award; Seymour Stein Memorial Research Award

Professional affiliations

Advanced fellowship training in Reproductive Endocrinology and Infertility Main Line Fertility; The Prelude Network; formerly Pennsylvania Hospital

Treatments & specialties

IVF, IUI, fertility and genetic testing, egg, sperm and embryo freezing, donor reproduction, oncofertility, gestational surrogacy, LGBTQ+ family-building care

Other doctors at Sincera Reproductive Medicine

Clinic Locations

Other locations

Allison Bloom, DO practices at 2 clinic locations.

Sincera Reproductive Medicine

467 Pennsylvania Ave, Suite 202B, Fort Washington, PA 19034

HAN Fertility Center

2010 West Chester Pike, Suite 350, Havertown, Pennsylvania 19083