Dr. Semara Thomas Double Board-Certified REI Specialist
Fluent in English & Spanish

EDUCATION & TRAINING
  • 2016–2019: Reproductive Endocrinology and Infertility Fellowship, Keck School of Medicine, University of Southern California, Los Angeles, CA
  • 2019: Master of Science in Epidemiology, Keck School of Medicine, University of Southern California, Los Angeles, CA
  • 2012–2016: Obstetrics and Gynecology Residency, University of Virginia Medical Center, Charlottesville, VA
  • 2012: Doctor of Medicine, University of Pittsburgh School of Medicine, Pittsburgh, PA
  • 2006: Bachelor of Arts in English Literature, Columbia University, New York, NY

Dr. Semara Ari Thomas, Fertility Specialist

M.D., MSc, FACOG

Dr. Semara Ari Thomas is a double board-certified Reproductive Endocrinologist and Infertility Specialist who has dedicated her career to providing compassionate, evidence-based, and personalized fertility care. A Los Angeles native fluent in both English and Spanish, Dr. Thomas connects naturally with patients from diverse backgrounds, ensuring every individual feels heard, supported, and respected.

Her expertise includes:

  • IVF (In Vitro Fertilization)
  • Egg Freezing / Fertility Preservation
  • IUI (Intrauterine Insemination)
  • HSG (Diagnostic Testing)/Antral Follicle count
  • Reproductive Endocrinology and Infertility
  • IVF / SART Compliance
  • Endometriosis
  • PCOS Treatments
  • POI
  • Gynecologic Surgery
  • Ovulation Induction

Throughout her distinguished career, Dr. Thomas has overseen more than 1,000 IVF and IUI cycles, helping hundreds of individuals and families achieve their dreams of parenthood. Her commitment extends beyond clinical expertise—she is a thoughtful and steady advocate for her patients, integrating advanced reproductive science with a holistic, patient-centered approach to emotional and mental well-being.

Dr. Thomas has particular expertise in fertility preservation and gender-affirming reproductive care. She provides inclusive, tailored family-building options for the LGBTQ+ community, earning the trust of her patients through her responsiveness, attentiveness, and genuine compassion at every step of the journey.

A scholar and leader in the field, Dr. Thomas earned her Master of Science in Epidemiology and completed her fellowship in Reproductive Endocrinology and Infertility at the University of Southern California. She has held key leadership roles in leading fertility centers, where she developed innovative treatment protocols, mentored emerging clinicians, and advanced quality-improvement initiatives to raise the standard of care.

In a specialty that can sometimes feel impersonal, Dr. Thomas is known for her warmth, clarity, and deeply intuitive approach. She listens carefully, educates thoughtfully, and designs individualized fertility plans that reflect the unique needs and goals of each patient. Many describe her as a steady and hopeful presence, guiding them through the complexities of fertility treatment with empathy and expertise.

Dr. Thomas lives in Los Angeles, California, with her two beloved dogs, Kiwi and Nahla. Outside of work, she enjoys exploring local trails with her dogs, traveling to experience new cultures, and spending meaningful time with her family and friends.