Casia Horseman, MD

Physician, Assistant Professor

Psychiatry, Psychiatry - Addiction Medicine

Casia Horseman

Make an appointment

614-293-9600
Accepting new patients

Conditions and expertise

  • Psychiatry
  • Opioid-Related Disorders
  • Women's Health
  • Addiction Medicine
  • Premenstrual Syndrome
  • Alcoholism

View all conditions

Locations

  • Behavioral Health Olentangy River Road

View location details

Academic information

Department: Psychiatry

About

Gender
Female

Biography

I am a board-certified psychiatrist at The Ohio State University Wexner Medical Center. I specialize in general psychiatry and addiction medicine, with a focus on supporting individuals with substance use disorders, postpartum depression, and women’s mental health.

My patients can rely on me for compassionate, evidence-based care and open communication. I work closely with a multidisciplinary team to ensure each patient receives personalized mental health support that aligns with their goals and values.

In addition to my clinical work, I serve as an assistant clinical professor of Psychiatry and Behavioral Health at The Ohio State University College of Medicine, where I am committed to advancing education in mental health and addiction care.

Conditions and expertise

  • Addiction Medicine
  • Alcoholism
  • Behavioral Medicine
  • Opioid-Related Disorders
  • Postpartum Depression
  • Premenstrual Syndrome
  • Psychiatry
  • Women's Health

Locations

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

Credentials

Education

Residency - Psychiatry
University of Louisville Hospital, Louisville, KY, United States
7/1/2005 - 6/30/2008
Internship - Psychiatry
University of Louisville Hospital, Louisville, KY, United States
7/1/2004 - 6/30/2005
Doctor of Medicine (MD)
Ohio State University College of Medicine, Columbus, OH, United States
8/1/2000 - 6/30/2004

Certifications

  • American Board of Preventive Medicine/Addiction Medicine
    1/1/2018
  • American Board of Psychiatry & Neurology-Psychiatry
    9/11/2009

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. Horseman has reported no relationships with companies or entities.

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