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Cassie Henninger, DO

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Gender Female
Facilities Southeast OB/GYN at Women First
Groups Accepting First Option, SoutheastHEALTH Providers
Residency Cleveland Clinic Akron General, 2021
Obstetrics and Gynecology
DO Edward Via College of Osteopathic Medicine, 2017
BS The University of Findlay, 2013


As an obstetrician/gynecologist, Dr. Cassie Henninger enjoys women’s lifetime continuity from adolescence to pregnancy through menopause. She aims to make OB/GYN visits a pleasant experience, and is committed to helping patients understand their female health.

When she is not working, Dr. Henninger enjoys Jeep rides with her Airedale, Atlas, and likes horseback riding, cooking, gardening and game nights with family and friends. She appreciates southeast Missouri and the people here who make you feel welcome wherever you go.


Aging – it happens to all of us. For women, that natural evolution brings about many changes. SoutheastHEALTH obstetrician/gynecologist Dr. Cassie Henninger has more!