Expert Guidance
Learn from mentors who’ve been through the same journey.

To simplify medical knowledge and make the learning path enjoyable.
Assistant Professor of Medicine, University of Illinois<br />
Founder, Differential Diagnosis
Dr. Usama Bukhari is a dedicated physician-educator with a distinguished academic and clinical background. After completing medical school to pursue research opportunities at the University of Chicago and Northwestern University. He subsequently completed his residency in Internal Medicine at the CMEF program in Ohio, graduating with distinction as Resident of the Year.
Dr. Bukhari currently serves as an Assistant Professor of Medicine at the University of Illinois and practices as a full-time Hospitalist and Core Faculty Member at an Internal Medicine residency program in Chicago. He is actively involved in academic medicine, with multiple peer-reviewed publications and educational resources authored for both medical students and residents.
A passionate advocate for medical education, Dr. Bukhari is the founder of Differential Diagnosis, an educational platform that supports thousands of learners in the U.S. and abroad. The platform offers comprehensive resources for USMLE Step 1, Step 2 CK, and Internal Medicine board exam preparation. His Inpatient Medicine Course is widely recognized and utilized by medical students, Internal and Family Medicine residents, and advanced practice providers (PA/NPs) for its practical, high-yield content.
Dr. Bukhari’s commitment to clinical excellence and teaching continues to impact the next generation of healthcare professionals across diverse training stages.
What Makes Us
At Differential Diagnosis, we go beyond traditional tutoring. We combine real-world medical experience, proven strategies, and a student-first approach to help you succeed in your USMLE journey.
Our team has board-certified physicians who went through every possible situation you are going through and can give you sincere advice based on their experience.
to be used to ace the USMLE score.
to help you realize your exam goals.
go through while preparing for different exams, so we have better solutions.
but we are lacking great physicians who are passionate about teaching. At Differential Diagnosis, we have practicing physicians who love to teach and help others join the same path.
We try to offer prices affordable for most students in the world. We are approachable and willing to take feedback. We take pride in evolving with changing medical field.
guide them to publish, and help them find observerships, and clinical rotations to build up their CVs.