About Our Office

At OB GYN Specialists of Lima, we care for women in all stages of life and have served multiple generations in Allen County, Ohio

Our focus is caring for women during all stages of their life, from adolescence through menopause. We are an independent group practice located in Lima, Ohio. The care we provide includes normal and high-risk obstetrics, all gynecological care, such as robotic surgery, endometrial ablation, treatment for bladder conditions, and 3-D/4-D ultrasound.

We serve all of Lima and the surrounding counties, including Allen, Putnam, Auglaize, Hardin, and Kenton. We are the largest practice in Northwest Ohio. We are an independent practice, operating at both Mercy Health\St. Rita’s and Lima Memorial Hospitals but not employed by either.

We are associated with: Ohio State Medical Association, American Medical Association, American Congress of Obstetrics and Gynecology (ACOG), and Allen County Medical Association. Our M.D.’s are board certified.

We have been providing excellent care to women since 1976

This office has a rich history of providing excellent care to the women in and around the Lima area. The practice was founded by Dr. Todd Stallkamp in 1976 and he continued to practice until 1999.

Dr. James Kahn and Dr.Charles Ryan both joined the practice and remained here until their retirement in 2014.

Dr. Scherger joined the practice in 1991 after having practiced as a family doctor in Lima and remained here until his retirement in 2021.

Since then Dr.’s Scott and Vanessa Stallkamp (brother and sister-in-law) joined in 1999.

Dr. Scott Stallkamp retired in 2023

Dr. Tammy Herrick returned to the area in 2012 and Kreider joined the group in 2013 and Dr. Langhals joined our group August 2022.

We are also happy to have 4 Nurse Practitioners, both Meredith Warnecke, WHNP and Allison Douglas, CNP joined the practice in 2017. We also added another Nurse Practitioners to the practice, Courtney Fike in 2020 and Nicole Basinger, CNP in 2024.

All of the physicians and staff are very proud of the practice’s longevity and reputation of excellence in the community.

To learn more about our office and services or to schedule an appointment, please call (419) 227-0610.

About Privia Health

We are proudly part of Privia Health. Privia equips leading primary and specialty care physicians with cutting-edge resources to help us deliver outstanding, personalized patient care. That’s why Privia’s patient satisfaction scores are 2x higher than national averages. Visit their website to learn how Privia helps you take control of your care.

Healthcare, Handled

You have enough on your plate. We make it easy to message your doctor, connect to on-demand virtual care, receive appointment reminders, refill prescriptions, and get care on the go. If you see more than one doctor in our network, your entire care team has access to your medical chart so we can all work together for your health. Use the myPrivia app or patient portal to:

Book appointments, renew prescriptions, and access your electronic health record
Send and receive secure messages with your care team

Healthy for the Long Haul

You’re more than a set of symptoms. Privia champions lifelong health and wellness, inside and outside the doctor’s office. From pediatrics to adult needs, preventive programs to complex care, doctor’s visits to self-care at home – we’re here to support you on every step in your journey. Count on Privia for:

Collaborative, team-based medical group with leading local providers
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Our Doctors Do More

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Unhurried, comprehensive visits to develop the right care plan for you
Nationally recognized top physicians and healthcare professionals