“Every time a patient asks us to take care of them, it is an honor and a privilege. Helping people take care of their health and educating them about wellness and whatever medical conditions they encounter is what we do. it is our mission to care for the community and I am proud to work with everyone here at PMA.”

Board Certification

  • Internal Medicine

Areas of Expertise

  • Annual Wellness Exams
  • Chronic Disease Management


Internship and Residency

University of North Carolina
Internal Medicine
Chapel Hill, NC
1998 and 2000

Medical School

Georgetown University School of Medicine
Doctor of Medicine
Cum Laude
Washington, DC

Undergraduate School

University of Michigan
Bachelor of Science in Cellular, and Molecular Biology
Ann Arbor, MI

Hospital Affiliated With

VHC Health

Professional Associations

Alpha Omega Alpha Medical Honor Society
1996 – Present

American College of Physicians

Arlington Free Clinic

Consumer Checkbook
Top Doctor

DC United Professional Soccer team
Team Physician

Georgetown University School of Medicine
Volunteer Clinical Faculty

National Board of Medical Examiners


Dr. Timothy Muir joined PMA Health in 2012 and has been in practice since 2000.

After graduating from the University of Michigan with a Bachelor of Science in Cellular and Molecular Biology, Dr. Muir pursued his medical education at Georgetown University, where he graduated Cum Laude in 1997. He then completed an internship and residency in Internal Medicine at the University of North Carolina.