Generations OBGYN Springboro Ohio

Welcome to Generations OB/GYN!

Generations Obstetrics and Gynecology provides complete obstetric and gynecologic care to patients in the Dayton, Middletown, Eaton, Lebanon, Springboro and other surrounding areas. We provide both normal and high-risk obstetric care and collaborate with maternal-fetal medicine specialists when needed. We deliver babies at Southview Hospital in Dayton, OH, which is part of the Kettering Health Network.

We provide care to women of all ages. Gynecologic care includes annual well woman exams, birth control counseling, abnormal menstrual cycles, endometriosis, pelvic pain, polycystic ovarian syndrome, infertility, breast disease, abnormal Pap smear, pelvic organ prolapse, urinary incontinence, and more. We offer office procedures including IUD insertion, biopsy for abnormal pap smear, endometrial biopsy, biopsies of abnormal lesions of the vulva, and Novasure endometrial ablation.

We have a new office! 

Our Middletown location has moved to Kettering Health Network Middletown.   We have added a new Southview office location and also welcome a new provider, Kristen Caldwell, D.O.

Call Today:  513-261-3500


Our Physicians provide care to women of all ages, and they look forward to meeting you.


Mark W. Day, D.O.

William G. Alter, D.O.

Kristen L. Caldwell, D.O.


To make your visit easier, please download and complete these forms prior to your visit. Be sure to bring them to your appointment.


Patient Registration

Patient History


We receive many questions about pregnancy, doctor visits, and more. To answer your questions, we've created an FAQ section. We hope you'll find this information helpful!



We hope your pregnancy is a wonderful time for you, your baby, and family.  We've created a special guide for what to expect during each trimester and throughout the delivery and hospital visit.

Learn More