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Marseris Kay Bay, MD
Family and Preventive Medicine

Marseris Kaid Bay, MD

Family Medicine Resident
2026-2029



Marseris was born and raised in Ciudad Bolívar, Venezuela, where she earned her medical degree from Universidad de Oriente – Núcleo Bolívar before moving to the United States to continue her medical training. She is excited to begin residency at OU and to be close to family and friends in Oklahoma. Her clinical interests include full-spectrum family medicine, women's health, and obstetrics, and she hopes to pursue an OB fellowship after residency. She is committed to improving access to care for underserved communities and is passionate about serving Spanish-speaking patients. In her free time, she enjoys practicing yoga, baking desserts, caring for her growing collection of plants, and listening to fantasy and thriller audiobooks.