Primary Care
Suite 300
Gahanna, OH 43230
Physician, Professor
Primary Care - Family Medicine
Department: Family Medicine
As a family medicine physician, I treat patients of all ages and specialize in the management of chronic diseases such as diabetes and arthritis, as well as the treatment of acute conditions such as sprains, strains and soft tissue injuries. I take a comprehensive approach to patient care, and believe in helping patients thoroughly understand their condition and encourage them to engage in healthy lifestyles and promote their well-being.
At The Ohio State University Wexner Medical Center I have the opportunity to collaborate with a brilliant team of providers who are dedicated to serving our community. The people are what makes Ohio State a great place to work, and because we’re all passionate about our jobs, we’re able to create a friendly and caring environment for our patients.
In my free time I enjoy spending time outdoors and relaxing with my family.
Please note: Not all physicians schedule patients at each listed location.
I seek to provide comprehensive primary care to my patients and to create an environment for the ongoing continuous improvement on provision of care to the patients across our community. To achieve these goals, I have engaged in population health efforts as the medical director for the Ohio State University Wexner Medical Center accountable care organization (Ohio State Health ACO, Inc.), chief clinical officer of PrimaryOne Health FQHC (a Federally Qualified Health Center) and as vice chair of community health.These roles have allowed me to form interdisciplinary teams of care providers, engage in ongoing patient oriented translational research projects and provide leadership towards fulfilling the mission of these institutions. I seek to provide comprehensive primary care to my patients and to create an environment for the ongoing continuous improvement on provision of care to the patients across our community. To achieve these goals, I have engaged in population health efforts as the medical director for the Ohio State University Wexner Medical Center accountable care organization (Ohio State Health ACO, Inc.), chief clinical officer of PrimaryOne Health FQHC (a Federally Qualified Health Center) and as vice chair of community health. These roles have allowed me to form interdisciplinary teams of care providers, engage in ongoing patient oriented translational research projects and provide leadership towards fulfilling the mission of these institutions.
I have been a practicing family physician since 2003. I graduated from Ohio University Heritage College of Osteopathic Medicine in Athens, Ohio, and completed my residency in family medicine at Firelands Hospital in Sandusky, Ohio, where I served as chief resident. I also completed a fellowship in health policy training through the New York Institute of Technology in Long Island, New York. I'm an associate professor of clinical family medicine at The Ohio State University. I have been a practicing family physician since 2003. I graduated from Ohio University Heritage College of Osteopathic Medicine in Athens, Ohio, and completed my residency in family medicine at Firelands Hospital in Sandusky, Ohio, where I served as chief resident. I also completed a fellowship in health policy training through the New York Institute of Technology in Long Island, New York. I'm an associate professor of clinical family medicine at The Ohio State University.
Co I HRSA (T0BHP30007-01-00)
Expanding and enhancing, and enriching the primary care workforce through clinical transformation
The goal is to support the education and implementation of value based transformation. $2,491,068 07/01/2016/06/30/2021
The goal of this study is to identify the role that urinary antimicrobial peptides play in diagnosing UTI in older adults. $2,805,735 7/01/2016-03/30/2021

The overall patient satisfaction rating is an average of all patient responses to the six doctor communication related questions shown below from the Clinician and Group Consumer Assessment of Healthcare Providers and Systems survey. For additional information about the patient satisfaction survey, please visit our Patient Satisfaction Survey page.
The comments are submitted by patients and reflect their view and opinions. The comments are not endorsed by and do not necessarily reflect the views of Ohio State Wexner Medical Center.
At The Ohio State University Wexner Medical Center, we support a faculty member’s research and consulting in collaboration with medical device, research and/or drug companies because a faculty member’s expertise can guide important advancements in the practice of medicine and improve patient care. In order to provide effective management of these relationships, the University requires annual disclosures from all faculty members with external interests related to their University responsibilities.
As of 11/3/2025, Aaron Clark has reported no relationships with companies or entities.
Great work and information provided. Thank you
Dr. Clark has a very nice way of showing concern for health-critical lifestyle issues without making me feel judged or berated.
The best I could ask for! Knowledgeable, caring, good listener.
The doctor listened to my concerns about a sinus problem then he immediately checked my out
Very professional helpful and knowledgeable
None all good
He's great, attentive, listens, knowledgeable. Great overall.
Verygoodvery
I had several questions regarding immunizations. He was patient, listened to my concerns and answered all questions.
Dr Clark is the best doctor I have ever seen. He has a great manner and a thorough knowledge of my health. He is honest and trustworthy.
Took time for me; covered all my concerns. Added meds to my listIncluding OTC
Great
Good
Listened very helpful
Dr. Clark reviewed my Test results and answered all of my questions
All good
He's the best! Takes time to listen and explains carefully his diagnosis and recommendations
Conceened, listening
Dr Clark is my most trusted physician. Was at a different facility and a doctor wanted to alter my medication. I requested he wait and I would confer with Dr Clark for any changes. Dr Clark has earned my trust through10 years of providing excellent direction for maintaining my quality of life as I age into my 70's. He is definitely an asset to and an ambassador for OSU Family Medicine.
Dr Clark is the best!!