04 Sep Master the USMLE STEP 1 with the World’s Largest Qbank: Over 7,999 Questions
The path to becoming a licensed physician in the United States is rigorous, and the USMLE Step 1 is, without a doubt, one of the most challenging and crucial exams. Passing it not only opens doors to competitive residency programs but also lays the foundation for your fundamental medical knowledge. At doctorenusa.com, we understand the immense dedication and strategic planning required to conquer the USMLE Step 1. That’s why we have meticulously designed our Question Bank to be more than a simple collection of questions: it is a precision tool to hone your knowledge and maximize your score.
Why should you prepare for this foundational exam with DoctorEnUSA.com’s Qbank? The answer is simple: we offer an unprecedented, exhaustive, and effective preparation experience, designed by experts for experts.
To give you an idea of the depth of our Qbank, here is an approximate breakdown of the number of questions in our Qbank for the USMLE Step 1, for each area evaluated in the exam.
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| USMLE Category | Percentage on Actual Exam | Questions in Our Qbank (Over 9,000) |
| Respiratory & Renal/Urinary | 11-15% | ~1300+ |
| Endocrine & Reproductive | 12-16% | ~1100+ |
| Behavioral, Nervous & Special Senses | 10-14% | ~1000+ |
| Hematologic & Lymphatic | 9-13% | ~800+ |
| Musculoskeletal, Skin & Subcutaneous Tissue | 8-12% | ~700+ |
| Cardiovascular | 7-11% | ~800+ |
| Gastrointestinal | 6-10% | ~500+ |
| Basic Sciences & Skills | ||
| Pathology | 45-55% | ~2500+ |
| Physiology | 30-40% | ~1800+ |
| Pharmacology | 10-20% | ~1000+ |
| Microbiology | 10-20% | ~1000+ |
| Biochemistry, Genetics & Cell Biology | 5-15% | ~800+ |
| Immunology, Embryology & Anatomy | 5-15% | ~800+ |
| Biostatistics, Ethics & Communication Skills | 4-9% | ~400+ |
Remember, these numbers are approximate, and our question base is constantly growing and being updated
Below is a detailed breakdown of the number of questions in our USMLE Step 1 Qbank, categorized by discipline. The total question count is approximately 9,000, providing an extensive resource to prepare for your exam.
Doctor en USA, USMLE Step 1 Qbank Question Breakdown
| Discipline | Total Questions |
| Cardiovascular Physiology | 160 |
| Endocrine Physiology | 50 |
| Gastrointestinal Physiology | 50 |
| Hematological Physiology | 50 |
| MSK Physiology | 50 |
| Neurological Physiology | 97 |
| Renal Physiology | 97 |
| Reproductive Physiology | 61 |
| Respiratory Physiology | 97 |
| Cardiovascular Pathology | 681 |
| Endocrine Pathology | 438 |
| Gastrointestinal Pathology | 438 |
| Pathological Hematology and Oncology | 535 |
| Skin Pathology | 243 |
| MSK Pathology | 292 |
| Neurological Pathology | 491 |
| Renal Pathology | 390 |
| Reproductive Pathology | 341 |
| Respiratory Pathology | 292 |
| Psychiatry and Mental Health | 175 |
| Molecular Biochemistry | 185 |
| Cellular Biochemistry | 199 |
| Metabolism and Nutrition | 370 |
| Genetics | 199 |
| Anatomy and Embryology | 220 |
| Immunology | 341 |
| Bacteriology | 405 |
| Virology | 250 |
| Mycology | 160 |
| Parasitology | 85 |
| Pharmacology | 707 |
| Histology | 299 |
| Radiology | 330 |
| Epidemiology and Preventive Medicine | 61 |
| Biostatistics and Study Analysis | 160 |
| Medical Ethics and Communication | 97 |
| Patient Safety and Health Systems | 61 |
| APPROXIMATE TOTAL | Over 9000 |
Remember, these numbers are approximate, and our question base is constantly growing and being updated
Master Every Area of the USMLE Step 1 with Our Qbank
Our Qbank is designed to provide a complete and in-depth coverage of every topic evaluated on the USMLE Step 1, all through real clinical cases.
Basic and Foundational Sciences
Anatomy and Embryology: Our questions guide you through gross anatomy and embryology, helping you identify structures, understand congenital malformations, and correlate anatomy with pathology.
Physiology: Our Qbank challenges you to understand how the body’s systems work in healthy conditions. Physiology questions focus on understanding complex concepts, the integration between systems, and their application in clinical scenarios.
Histology and Genetics: We cover the study of tissues and heredity. We prepare you to identify cellular and tissue structures at a microscopic level, while the genetics questions require you to analyze inheritance patterns, mutations, and their effects on diseases.
Microbiology: Master the identification of pathogens. Our Qbank includes a wide variety of questions about bacteria, viruses, fungi, and parasites, as well as the body’s response to these infections. The clinical questions require you to apply this knowledge to diagnose and treat infectious diseases.
Immunology: We cover the complexity of the immune response, from innate to adaptive immunity. Our questions help you understand the mechanisms of allergies, autoimmunity, transplants, and immunodeficiencies.
Biochemistry: We delve into the molecular basis of medicine. The questions guide you through metabolic pathways, the function of enzymes, and metabolic diseases, helping you understand the biochemical roots of many illnesses.
Clinical Areas and Practical Applications
Pathology: We cover pathology with a focus on disease mechanisms, morphology, and clinical manifestations. Our questions, based on real scenarios, require you to diagnose pathologies from symptoms, lab findings, and images.
Pharmacology: Pharmacology questions are not limited to memorizing medications. They challenge you to understand the mechanisms of action, side effects, drug interactions, and clinical indications.
Psychiatry and Neurology: We address mental health and nervous system disorders with questions that cover diagnosis, neuroanatomy, psychopathology, and pharmacology. We offer scenarios that help you differentiate between similar conditions.
Radiology: Image interpretation is crucial. Our Qbank includes high-definition images of X-rays, CT scans, and MRIs, training you to identify key findings.
Biostatistics and Epidemiology: These areas are fundamental for the exam and medical practice. Our questions prepare you to analyze data, understand study design, interpret research validity, and calculate disease prevalence and incidence.
Ethics and Bioethics: We prepare you to handle common ethical dilemmas in medical practice. The questions focus on the principles of beneficence, non-maleficence, autonomy, and justice, as well as the doctor-patient relationship.
Each of our modules is designed to be exhaustive and practical. The questions go beyond simple theory, asking you to integrate multiple concepts, from basic sciences to clinical application, just as the USMLE Step 1 requires.
Subject areas covered in Our USMLE Step 1 Qbank
| Category | Topics Covered |
| Basic and Foundational Sciences | Anatomy, Embryology, Physiology, Histology, Genetics, Microbiology, Immunology, Biochemistry. |
| Clinical Areas and Practical Applications | Pathology, Pharmacology, Psychiatry, Neurology, Radiology, Biostatistics, Epidemiology, Ethics, and Bioethics. |
| Integrated Clinical Specialties | Pulmonology, Cardiology, Gastroenterology, Nephrology, Endocrinology, Rheumatology, Hematology & Oncology, Infectology, Surgery, Gynecology & Obstetrics, Pediatrics, Dermatology, Ophthalmology & Otolaryngology (ENT), Urology, Traumatology & Orthopedics, and Emergency Medicine. |
The Unfailing Method: 4 Phases to Conquer the USMLE Step 1
Our Qbank is meticulously structured into four progressive phases, designed to take you from foundational mastery to complete exam readiness, ensuring effective and optimized learning.
Phase 1 – Foundational Mastery: This initial phase focuses on establishing a solid knowledge base in the basic sciences. Here, you can review and reinforce fundamental concepts in anatomy, physiology, biochemistry, microbiology, pathology, and pharmacology, which are the backbone of the USMLE Step 1.
Phase 2 – Integrated Systems: In this stage, the focus shifts to understanding medicine by systems (cardiovascular, respiratory, gastrointestinal, renal, etc.). This phase helps you integrate basic science knowledge with its clinical application within each body system, which is crucial for understanding how different components interact and how diseases affect multiple systems.
Phase 3 – Targeted Assessment: The third phase is dedicated to identifying and strengthening specific areas. Here, you can perform targeted assessments on topics or systems where you need more practice or have identified weaknesses through your performance statistics. This allows for a highly personalized and efficient study approach, focusing your efforts where they are most needed.
Phase 4 – Exam Readiness & Simulation: This is the culminating phase of preparation, where you simulate the conditions of the real exam. You will face complete, timed exams. The goal is to build stamina, perfect time management strategies, and reduce exam anxiety, ensuring you are fully ready for test day.
These four phases provide a clear and structured path to maximize the effectiveness of the Qbank in preparing for the USMLE Step 1. Therefore, if you are preparing for the USMLE Step 1, choosing your Qbank is the most important decision. Why should you prepare for this fundamental exam with the DoctorEnUSA.com Qbank? The answer is simple: we offer an unprecedented, exhaustive, and effective preparation experience, designed by experts for experts.
The World’s Largest Qbank: Over 7,999 Questions with “Active Learning” Methodology
Our Qbank is, by far, the most extensive in the world. We have over 7,999 USMLE Step 1 questions, all designed at or above the difficulty level of the actual exam. Most importantly, every question is completely based on real clinical scenarios, which prepares you for the practical application of knowledge the exam demands. We cover every specialty and system with unmatched depth, ensuring there are no surprises on exam day.
Unlimited and Real Exam Simulations: Familiarity with the exam format is just as crucial as the knowledge itself.
With our specialized Qbank for the USMLE Step 1, you can create unlimited simulations of the real exam. One of the active functions within our Qbank replicates the difficulty of the USMLE Step 1, including seven blocks of 40 questions, each with its own 60-minute countdown timer. This allows you to develop the stamina, time management, and strategy needed to perform at your peak under pressure.
Detailed and Visual Explanations: Understanding the «why» behind each answer is key to lasting learning.
Upon completing each question block, you will gain access to in-depth rationale that clarifies the concept related to the problem and explains the correctness of each answer option. To help you visualize complex topics, we provide vibrant illustrations, images, labeled diagrams, tables, and charts. You won’t just memorize—you’ll truly understand the underlying principles.
Over 100,000 High-Quality Images: Medicine is visual, and our Qbank reflects that.
We have over 100,000 high-definition images, each accompanied by detailed explanations in the answers. This is crucial for identifying pathologies, interpreting radiology, and understanding anatomy—all vital skills for Step 1.
Detailed Performance Statistics for Smart Study: As you solve questions, you will receive detailed information about your performance.
This data allows you to quickly identify your strengths and weaknesses, adjust your study strategies, and close knowledge gaps efficiently. Our personalized statistics are powerful tools for optimizing your preparation.
Complete Integration: From Basic Sciences to Clinical Knowledge.
Our USMLE Step 1 Qbank is designed to prepare you not only for Step 1, but also to provide you with the fundamental knowledge and skills necessary for success in USMLE Steps 2 and 3. We integrate all aspects, from fundamental sciences to clinical knowledge, ensuring a solid and versatile foundation.
Extensive Medical Library: Over 2,999 Pages of Educational Content.
In addition to our vast Qbank, we offer an extensive medical library section, organized by medical specialties, with over 2,999 pages of educational content. This resource allows you to delve deeper into any topic, complementing your learning with the necessary context.
Advanced Study Tools for Superior Preparation
Our Qbank isn’t just about questions and answers; it also equips you with a set of smart tools designed to optimize your learning and organization.
Sticky Notes: They are ideal for capturing key ideas or quick reminders on the go. They allow you to create short, direct notes that aid in instant concept memorization.
My Notes: If you need space for in-depth reflection, this tool allows you to create extensive, unlimited notes. You can add photos, videos, and other multimedia resources to build a personal and detailed compendium of each annotation, creating unique study material tailored to your learning style.
Calculator: A practical tool for solving biostatistics and pharmacology problems without leaving the platform.
Laboratory Units: Get quick access to reference values for urine, brain, sweat, and BMI, as well as for plasma, serum, and hematologic analyses, which allows you to correlate lab data with clinical questions.
Performance Analysis: A comprehensive dashboard that shows you your strengths and weaknesses, helping you focus your study strategically.
Certifications by Module: As you pass each module with a performance above 80%, you receive a certification that validates your mastery of the subject. It is an excellent way to monitor your progress and celebrate your achievements.
With these tools, every study session becomes a more organized, efficient, and personalized experience, allowing you to take full control of your preparation.
Our Strategic Approach: Building Your Knowledge Step-by-Step
While the flexibility to choose your study path is yours, we have strategically structured our Question Bank to optimize your learning. Each topic begins with an accessible five-question test, gradually progressing to more challenging sets of 40 questions. This guided approach allows you to build a solid foundation and progressively tackle more complex concepts, reflecting the demands of the real exam.
Additionally, our intuitive flagging system allows you to mark questions for review later with a simple click, ensuring no critical concept is left unmastered.
Your success on the USMLE Step 1 is our priority. Our Question Bank is designed to provide a structured, insightful, and ultimately effective path to reaching your maximum potential.
Invest in the precision and power of DoctorEnUSA.com’s Question Banks. Your journey to confidently pass the USMLE Step 1 begins here.
Ready to take control of your preparation? Get our Question Bank today!
