Mark Day, DO, is a highly skilled obstetrician and gynecologist serving Middletown and the surrounding community.
Dr. Day graduated from the University of Osteopathic Medicine and Health Sciences in Des Moines, Iowa, and completed his residency in obstetrics & gynecology at Kettering Health Dayton. Dr. Day's commitment to his patients mirrors the network's mission to improve the quality of life of the people in the communities we serve.
Scope of Service
Preventative medicine, contraceptive management, minimally-invasive gynecological surgery including laparoscopic hysterectomy, treatment of uterine fibroids, PCOS, abnormal uterine bleeding, endometrial ablation for heavy menses, menopause and hormone replacement therapy, normal and high-risk obstetrical care and deliveries
Delivery Location(s)
- Kettering Health Washington Township

I strive to provide quality, current, compassionate care, and establishing trusting relationships with my patients.
Mark W. Day, DO
Obstetrics & Gynecology
Education
Medical Education
- 1995: Des Moines University | University of Osteopathic Medicine and Health Sciences
Medical Education
- 1995: College of Osteopathic Internists
Internship
- Kettering Health Dayton / Washington Township
Residency
- Kettering Health Dayton / Washington Township
Certifications
- AOBOG
Memberships
- American Osteopathic Association (AOA)
- Ohio Osteopathic Association (OOA)
- American College of Osteopathic Obstetricians and Gynecologists (ACOOG)

I strive to provide quality, current, compassionate care, and establishing trusting relationships with my patients.
Mark W. Day, DO
Obstetrics & Gynecology
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Kettering Health Medical Group OB-GYN
6147 W State Route 122 Suite 110
(513) 424-1654
Middletown, OH 45005 -
Kettering Health Medical Group OB-GYN
450 Washington-Jackson Rd, Suite 107
(513) 424-1654
Eaton, OH 45320 -
Kettering Health Medical Group OB-GYN
243 W Central Ave
(513) 424-1654
Springboro, OH 45066

Mark
Day, DO
Obstetrics & Gynecology
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