Medical office building of The Christ Hospital Physicians – Primary Care in Mt. Auburn, Ohio.

​Mt. Auburn | Medical Office Building | Suite 334

Whether you’re a current patient wanting to know how to contact us after hours, or a new patient interested in learning more about our providers, we hope you’ll find the resources and information you need to make your experience as seamless as possible. Read on to learn a little more about our practice. We look forward to caring for you! 

We specialize in healthcare and wellness for adults 18 years of age and older. Our practice is composed of three physicians and a nurse practitioner who have a combined 45 years of experience: Benjamin Costello, MD; Matthew Hartig, MD; Deborah Gerdes, MD; and Amanda Lass, CNP. These experts, and all the other members of your care team from our office, are committed to providing you with the best possible care. Our team encourages you to be an active participant in your care with us, and believes that close collaboration with you leads to the most positive outcomes.

Our office is recognized as a Level III Patient-Centered Medical Home (PCMH) and participates in the Comprehensive Primary Care Initiative (CPCI). PCMH and CPCI are national quality care programs geared toward improving patient care and reducing healthcare costs. 

On behalf of our providers and staff, thank you for choosing The Christ Hospital Physicians. 

"Patients often compliment our friendliness and patience, and appreciate the way we listen to their needs and provide excellent and efficient service."
Shalon, Practice Manager

Quality Care Initiatives


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