McWilliams Psychiatry

Meet Dr. McWilliams: An Expert You Can Trust

Board Certified

Academic

Patient-Focused

“Science-informed care with an old-school approach”

rofessional headshot of Dr. McWilliams, a board-certified psychiatrist in Columbia, MD. He is a smiling, bald man with a beard, wearing a navy blue blazer and a button-down shirt, set against a soft background. Dr. McWilliams provides personalized psychiatry services, medical management, and therapy for adults and adolescents in Columbia, Maryland, and surrounding areas. This photo reflects his compassionate approach to mental health care

A Path Shaped by Science and Compassion

My journey in psychiatry blends rigorous science with compassionate patient care. I’ve worked across diverse communities and patient populations—from high-performing professionals to veterans, LGBTQ+ individuals, and underserved populations.

Education & Early Research

  • St. Lawrence University, NY – B.S. in Biochemistry, Minor in African Studies
    • Six months in Kenya conducting research in ecology and anthropology, focused on reducing conflict between sustainable farming communities and wildlife.
    • Developed emergency medical services in Nairobi through community initiatives.
  • Mayo Clinic, MN – Undergraduate Research Fellowship
    • Studied hematology and immunology, focusing on T-cell development and neural development.
    • Continued as a full-time researcher for two years after graduation.
  • Rush University, IL – Doctor of Medicine
    • Rotated at Cook County Hospital, serving underserved populations including immigrant communities and people with disabilities.
Dr. McWilliams doing anthropology work in Africa demonstrating his diverse education and cultural competence
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Residency & Clinical Training

  • University of Wisconsin, Madison – Psychiatry Residency
    • Selected as Chief Resident, supervising residents and medical students while assisting with residency program management.
    • Dedicated training included:
      • Care for children and adolescents
      • Treating veterans in a specialized VA clinic
    • Clinical experience in diverse and high-acuity settings:
      • Community-based care for individuals with severe mental illness
      • Work with student athletes and high-performing professionals
  • Professional Moonlighting Experience
    • Rogers Memorial Hospital – Inpatient Psychiatry
      • Provided full-time inpatient care, managing acute psychiatric conditions with evidence-based interventions.
    • Milwaukee County Psychiatric Crisis Services – Emergency Psychiatry
      • Delivered emergency psychiatric assessments and crisis management for high-acuity patients.
      • Developed experience in rapid stabilization, risk assessment, and multidisciplinary coordination.
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Post-Residency & Specialized Experience

  • Department of Veterans Affairs – Treated complex trauma, addiction, and severe psychiatric illness
  • Adjunct Faculty, University of Wisconsin – Teaching and supervising psychiatry residents and medical students; staying up-to-date on research and best practices
Dr. McWilliams giving a lecture to medical students, medical residents, and other faculty at University of Wisconsin

Board Certification & Patient Focus

  • Board-Certified – American Board of Psychiatry and Neurology
  • Committed to inclusive, culturally competent care
  • Experienced with diverse populations: professionals, athletes, veterans, LGBTQ+ individuals, and people of color
Dr. McWilliams giving a lecture to medical students, medical residents, and other faculty at University of Wisconsin

Direct, physician-led care with academic expertise. Every patient with me personally 100% of the time—no rotating staff—ensuring consistent, personalized, and effective care.