Applying to osteopathic medical schools uses a centralized service called AACOMAS. This guide explains what AACOMAS is, how it differs from AMCAS, what each section asks for, and practical tips to submit a clean, competitive application.
AACOMAS is the American Association of Colleges of Osteopathic Medicine Application Service for U.S. DO programs. You complete one primary application that AACOMAS verifies and forwards to the schools you select. Details vary by program, so always confirm requirements on each school’s website and the AACOMAS Applicant Help Center.
AACOMAS typically opens in late spring, and schools begin receiving transmissions soon after submissions start. Deadlines are set by each program and can vary widely. Submit early, build in time for transcript and test score processing, and avoid last-minute submissions when traffic is heavy. Check dates on AACOM’s key dates page and each program’s admissions page.
Most DO programs consider your full record: coursework, GPA trends, MCAT, activities, clinical and community service, letters, and your personal statement. Many value evidence of interest in osteopathic medicine through shadowing and service. Some programs may also require situational judgment assessments. For target ranges, review class profiles on each school’s site and AACOM’s Choose DO.
i. Evaluations:
Request letters through the Recommender Portal. Follow each program’s letter rules and caps
ii. Experiences:
Categorize roles as healthcare, non-healthcare employment, non-healthcare volunteer, or extracurricular. Focus on impact and recent roles
iii. Achievements:
Honors, scholarships, presentations, publications
iv. Personal Statement:
One essay for DO programs. Keep it authentic, reflective, and specific to why osteopathic medicine
Supervised hands-on or mentored clinical exposure strengthens your experiences and essays. Explore Go Elective healthcare internships in Africa to deepen patient contact, teamwork, and cultural humility in real clinical settings.
Yes, you can submit, but verification starts after AACOMAS receives your official transcripts. Plan accordingly.
Some areas are editable, such as contact details and future test dates. Many sections lock. Review the “Editing Your Application” guidance in the AACOMAS Help Center before you submit.
AACOMAS charges a base fee for your first program and an additional fee per extra program. See the current fee schedule in the Applicant Help Center for the latest amounts.
Not universally, but many programs encourage or require one. Check each school’s letter policy.
There is overlap, but prerequisites vary by DO program. Use each school’s admissions page and the Program Materials section to confirm your plan.
A clear reason for medicine, specific exposure to osteopathic practice, reflection on patient care, and how you will contribute to a collaborative, preventive approach.
AACOMAS simplifies applying to multiple DO programs, but success still depends on timely organization, precise data entry, and a thoughtful narrative that shows why osteopathic medicine fits you. Start early, verify each program’s requirements, and present experiences that demonstrate readiness for patient-centered care.
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Author: Go-Elective Abroad
Date Published: Sep 17, 2025
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