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Western University COMP (DO) Medicine InterviewFormat, Questions & Prep Tips

Interview September through MarchDecisions Rolling decisions
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Overview

The Western University COMP (DO) medicine interview

Western University of Health Sciences College of Osteopathic Medicine of the Pacific (COMP) uses a traditional interview format — typically two sessions (faculty and student) at its Pomona, CA campus (or the Northwest campus in Lebanon, OR). COMP is a health sciences university with programs in pharmacy, nursing, PA studies, and veterinary medicine alongside osteopathic medicine, making interprofessional education (IPE) genuinely embedded in student life.

Casper is not currently required at Western University COMP — verify on the official admissions page each cycle, as requirements change. The school's Southern California location means clinical training occurs in one of the most diverse and medically complex regions of the US — the Inland Empire has high rates of diabetes, uninsured Latinx families, and rural agricultural health challenges.

COMP is notable for its One Health initiative — integrating human, animal, and environmental health perspectives — and for its research programs in musculoskeletal medicine and OMT efficacy.

Key facts

Western University COMP (DO) interview at a glance

Annual DO class size
~230 (Pomona + Northwest combined)
Interview format
Traditional — faculty + student sessions
CASPer required
No
Application system
AACOMAS primary + Western U secondary
Tuition (2025–26)
~USD 62,000/year
Interview window
September–March
Format

Interview format

  • Two sessions: faculty and student; ~30 minutes each.
  • IPE is genuinely embedded — students share facilities and courses with pharmacy, PA, and other health professions students.
  • No MMI.
Questions

Sample interview questions

motivation

Why osteopathic medicine, and what about the DO approach fits the kind of physician you want to become?

Ground the answer in the osteopathic tenets, the structure-function relationship, and OMT as a clinical tool. Frame DO positively and on its own merits. At COMP you can link it to the school's musculoskeletal-medicine and OMT-efficacy research strengths.

motivation

COMP sits within a multi-college health-sciences university with pharmacy, PA, nursing, dental, and veterinary programs. Why does training in a genuinely interprofessional environment matter to you?

Show you understand that real IPE means shared coursework and team-based care, not just shared buildings. Connect it to safer, more coordinated patient care and to your own collaborative experiences.

motivation

What draws you to practicing in Southern California's Inland Empire, one of the most medically underserved regions in the state?

Be specific: high diabetes prevalence, large uninsured Latinx and immigrant populations, agricultural and warehouse-worker health, and primary-care shortages. Tie it to evidenced commitment, not just the appeal of the location.

motivation

Western U's One Health initiative integrates human, animal, and environmental health. Does that framework resonate with how you think about medicine?

One Health connects zoonotic disease, environmental exposures, and human illness. If you have veterinary, public-health, or environmental experience, use it. Show intellectual curiosity rather than reciting the brochure.

ethics

A farmworker in the Inland Empire presents with heat exhaustion after a long shift in the fields. Beyond the acute management, what systemic factors do you weigh?

Heat-illness prevention rules, pesticide exposure, lack of paid sick leave, uninsurance, immigration fears, and the FQHC and promotora infrastructure. Show structural thinking and respect for the patient's constraints.

ethics

A patient declines a recommended vaccine for their child based on information they read online. How do you respond?

Respect autonomy while fulfilling beneficence and your duty to the child. Explore concerns, use motivational interviewing, share evidence without condescension, and keep the relationship intact for future visits.

ethics

You discover a senior clinician has been cutting corners on documentation in a way that could affect patient safety. What do you do as a student?

Patient safety and professional integrity outweigh hierarchy. Describe escalating through appropriate channels, the difficulty of speaking up against seniority, and how to do so constructively.

communication

Describe a time you learned something important from a non-physician clinician. How did it change your clinical thinking?

Pick a real encounter with a pharmacist, nurse, social worker, or PA. Show humility and that you value distributed expertise. This maps directly onto COMP's IPE culture.

communication

Tell me about a time you had to deliver information someone did not want to hear. How did you handle their reaction?

Empathy, clarity, allowing silence, and checking understanding. Avoid sounding clinical or detached; show you can hold difficult emotion.

academic

COMP uses an integrated, systems-based curriculum alongside a demanding OMM lab. How do you learn, and how would you keep up?

Concrete, evidence-based study strategies and honest self-knowledge. Reference COMLEX-USA (and USMLE if you plan both) accurately and how you recover from a poor result.

academic

Is there a part of your application — a grade trend or gap — you would want the committee to understand in context?

Own it, explain the lesson, and point to a sustained upward trajectory. Do not blame others.

role-play

A patient who speaks limited English has come in without a family member to translate. The clinic is busy. How do you proceed?

Use a professional interpreter (phone or video), never a child or rushed bilingual staff member. Show patience and awareness of the legal and ethical right to language access, relevant to the Inland Empire's Latinx population.

role-play

You are a student and a diabetic patient admits they have not been taking insulin because they cannot afford it. Talk to them.

Avoid judgement; explore the real barrier, problem-solve (patient assistance programs, formulary options, social work), and rebuild trust. Demonstrate the whole-person approach.

data

You are shown county data: diabetes-related hospitalisations are far higher in parts of the Inland Empire than in coastal LA. How do you interpret it?

Look beyond individual choices to food access, insurance, primary-care availability, and built environment. Propose both clinical and population-health responses; avoid blaming patients.

motivation

What experience first made medicine feel real to you rather than idealised, and how did it shape you?

Reflective and specific. Show you have seen the difficulty as well as the reward and that it deepened, rather than dented, your commitment.

ethics

An uninsured patient needs a workup you suspect they cannot afford. How do you balance thoroughness with cost?

High-value care, shared decision-making, sliding-scale and FQHC resources, and honesty about trade-offs. Show stewardship without compromising safety.

Practise

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Preparation

How to prepare for the Western University COMP (DO) interview

Research the One Health initiative; it is distinctive to Western U and a natural interview topic.
Know the Inland Empire health context: diabetes prevalence, agricultural and warehouse-worker health, uninsurance, and Latinx healthcare access.
Reflect beforehand on ethical reasoning and professionalism.
Prepare concrete interprofessional stories; vague endorsements of 'teamwork' will not land in this IPE-heavy environment.
Have a positively-framed 'Why DO?' answer rooted in the osteopathic tenets and OMT, and be ready to discuss COMP's musculoskeletal/OMT research interests.
Confirm whether you are interviewing for Pomona or the Lebanon, Oregon campus and tailor your community knowledge accordingly.
Map your experiences to the AAMC core competencies and rehearse a clear study/learning plan that names COMLEX accurately.
Pitfalls

Common pitfalls to avoid

Not engaging with the genuinely interprofessional nature of training; COMP expects substance, not slogans.
Treating One Health as marketing rather than understanding the human-animal-environment links.
Giving generic underserved-care answers instead of specific Inland Empire knowledge.
Underestimating the traditional interview and failing to prepare structured answers.
Presenting DO as a backup to MD, or being unable to discuss OMT and the osteopathic tenets with depth.
FAQ

Western University COMP (DO) interview — frequently asked questions

Sources

Sources & official admissions information

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