Aaron Clark, DO

Physician, Professor

Primary Care - Family Medicine

Conditions and expertise

  • Primary Care
  • Preventive Medicine
  • Diabetes Mellitus

Locations

  • Outpatient Care Gahanna

View location details

Academics and research

Department: Family Medicine

View my research

About

Gender
Male

Biography

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.

Highlights

  • Served as chief clinical officer for PrimaryOne Health, a local federal community health center serving the needs of the underserved population of Columbus
  • Served as lead provider at Gahanna CarePoint Family Medicine, Gahanna, Ohio
  • Chief resident of my family medicine residency program, Firelands Community Hospital, Sandusky, Ohio
  • Rated in the top 10 percent of physicians in the nation for patient satisfaction, 2014, 2015, 2019
  • Named to Castle Connolly's Regional Top Doctors list

Conditions and expertise

  • Diabetes Mellitus
  • Preventive Medicine
  • Primary Care

Locations

Please note: Not all physicians schedule patients at each listed location.

Credentials

Education

Residency - Family Medicine
Firelands Community Hospital, Sandusky, OH, United States
7/1/2001 - 7/7/2003
Internship - Transitional Year
Firelands Community Hospital, Sandusky, OH, United States
7/1/2000 - 6/30/2001
Doctor of Osteopathy (DO)
Ohio University College of Osteopathic Medicine, Athens, OH, United States
8/1/1996 - 6/30/2000

Certification

  • American Osteopathic Board of Family Physicians
    10/8/2003

Academics and research

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.

Research interests

  • Health policy
  • Community health
  • Population health management
  • Quality improvement

Active Funding

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

Professional Memberships

  • AOA
  • NACHC

Academic information

Department:
Family Medicine
Division:
Family Medicine

More about my research

Ratings and reviews

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.

200 Patient Satisfaction Reviews

4.9 out of 5 overall
  • Explains Things Carefully
    4.9 / 5
  • Listens Carefully
    4.9 / 5
  • Gives Understandable Instructions
    4.9 / 5
  • Knows My Medical History
    4.9 / 5
  • Shows Respect
    5.0 / 5
  • Time Spent Together
    4.9 / 5

Patient Comments

  • Reviewed on Nov 07, 2025

    The best I could ask for! Knowledgeable, caring, good listener.

  • Reviewed on Nov 05, 2025

    The doctor listened to my concerns about a sinus problem then he immediately checked my out

  • Reviewed on Nov 03, 2025

    Very professional helpful and knowledgeable

  • Reviewed on Oct 28, 2025

    None all good

  • Reviewed on Oct 25, 2025

    He's great, attentive, listens, knowledgeable. Great overall.

Consulting and Related Relationships

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, Dr. Clark has reported no relationships with companies or entities.

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