InfoBooks

13 Free Internal Medicine Books [PDF]

by InfoBooks

Free internal medicine books in PDF cover adult diagnosis, treatment, and prevention across every major body system. This collection brings together the references that medical students, residents, and physicians use on wards and during board preparation.

You will find textbooks on clinical principles, practical guides on physical examination and differential diagnosis, evidence-based guidelines from the World Health Organization and Médecins Sans Frontières, and study resources for board review. The selection covers cardiovascular, respiratory, gastrointestinal, renal, endocrine, hematologic, neurologic, and infectious disease content.

Browse the sections below or open any title to preview it online. Download the PDF for free to keep on your laptop, tablet, or phone.

Books on Internal Medicine Fundamentals

Start here if you are building your foundation in internal medicine. These textbooks and lecture notes walk through the principles of adult clinical practice and the systems-based approach used on wards.

  • Internal Medicine Lecture Notes

    Comprehensive 596 page lecture notes from the Ethiopian Public Health Training Initiative (Carter Center, Jimma and Hawassa Universities), covering infectious diseases, respiratory, cardiovascular, renal, gastrointestinal, hematologic, metabolic, endocrine, and nervous system disorders for health officer and medical students.

    Getachew Tizazu, Tadesse Anteneh

    Format: PDF 597 pages 2.09 MB
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  • Clinical Medicine

    Concise system of diagnosis in outline by an Emeritus Professor of Medicine, walking through the common plan for working up cardiology, respiratory, neurology, hepatobiliary, renal, and endocrine cases.

    Prof. Ashok Chandra

    Format: PDF 52 pages 0.29 MB
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  • Introduction to Internal Medicine

    Introduction to internal medicine and its subspecialties from Comenius University (Bratislava), covering the history of the field, basic diagnosis across subspecialties, patient documentation, physician ethics, and the core components of history taking.

    Prof. Tomáš Koller

    Format: PDF 63 pages 3.43 MB
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Books on Clinical Skills and Diagnosis

These books focus on the hands-on craft of internal medicine: taking a history, performing a physical exam, and reaching a confident differential diagnosis. They are ideal for students stepping onto wards and residents sharpening their bedside approach.

  • Good Clinical Diagnostic Practice

    WHO manual that guides clinicians on how to use history, physical examination, and diagnostic services to reach accurate diagnoses, with practical focus on low resource settings.

    Jane Carter, Irmela Müller-Stöver, Harald Östensen

    Format: PDF 221 pages 0.9 MB
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  • Essential Practical Skills in Internal Medicine

    Practical handbook from Dnipropetrovsk Medical Academy covering the core bedside skills of internal medicine: patient examination, initial diagnosis, clinical monitoring, and emergency care protocols.

    Professor Tetyana Pertseva

    Format: PDF 114 pages 1 MB
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  • The Practical Course in Clinical Medicine

    Step by step clinical skills guide from the Medical University of Lodz covering communication, physical examination, ECG analysis, resuscitation, suturing, catheterization, and ophthalmic and ENT exams for medical students.

    Władysław Grabski, Dariusz Nowak

    Format: PDF 180 pages 11.12 MB
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Books on Clinical Guidelines and Treatment

Evidence-based protocols from the World Health Organization and Médecins Sans Frontières. Useful for referral decisions, integrated primary care, and treatment planning in real clinical settings.

  • Clinical guidelines - Diagnosis and treatment manual

    MSF field manual (December 2024 edition) with diagnosis and treatment protocols across respiratory, gastrointestinal, skin, eye, parasitic, bacterial, viral, genito-urinary, and mental health conditions for curative care in hospitals and dispensaries.

    Médecins Sans Frontières

    Format: PDF 409 pages 2.27 MB
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  • Clinical Guidelines for Common Conditions

    WHO supported clinical guidelines for hospital level management and referral of common conditions, with an extensive internal medicine section covering emergencies, infectious diseases, cardiovascular, respiratory, renal, gastrointestinal, endocrine, and hematologic disorders at secondary and tertiary facilities.

    Ministry of Medical Services, World Health Organization

    Format: PDF 575 pages 2.01 MB
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  • Acute Care: Integrated Management of Adolescent and Adult Illness

    WHO IMAI module offering a syndromic approach to the most common adult and adolescent illnesses, with first level facility protocols for respiratory, gastrointestinal, febrile, neurologic, and opportunistic infection presentations including HIV care integration.

    World Health Organization

    Format: PDF 121 pages 0.89 MB
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  • Integrated care for older people: A manual for Primary Care Physicians

    WHO trainees handbook (2020, CC BY-NC-SA) teaching primary care physicians the ICOPE approach to managing declines in mobility, nutrition, vision, hearing, cognition, and mood in older adults.

    World Health Organization

    Format: PDF 158 pages 1.3 MB
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Books on Internal Medicine Review

Review materials aimed at students preparing for shelf exams and residents approaching board certification. Compact, high-yield, and ready for revision sessions before the USMLE Step 2 or ABIM.

  • USMLE Step 2 CK Sample Test Questions

    Official USMLE Step 2 Clinical Knowledge sample questions from FSMB and NBME (July 2023 update), with 120 case based items across three blocks plus USMLE laboratory values and answer keys, ideal for internal medicine board exam practice.

    Federation of State Medical Boards, National Board of Medical Examiners

    Format: PDF 65 pages 1.6 MB
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  • Internal Medicine Review

    Student compiled slide deck covering ten internal medicine systems in concise review format: neurological, oncologic, hematologic, pulmonary, cardiovascular, renal, rheumatologic, gastrointestinal, infectious, and endocrine disorders.

    Arwa Aljohany, Munira Almasaad, Batoul AlRuhaimi

    Format: PDF 339 pages 12.5 MB
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  • Internal Medicine Intern Survival Guide

    Pocket handbook written for incoming internal medicine interns (2022 2023 edition) with quick reference protocols for nurse calls, electrolyte management, EKG interpretation, post procedure care, and common ward scenarios across cardiology, pulmonology, nephrology, gastroenterology, hematology, and infectious diseases.

    Stephanie A. Howes

    Format: PDF 94 pages 1.01 MB
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These books complement core textbooks like Harrison's Principles of Internal Medicine, Davidson's, Kumar and Clark, and the Washington Manual that shape the specialty. Keep them close during rotations and open them again when a tough case comes back to the ward.

Looking for more resources across adult care? Explore our full Medical books in PDF library for broader content across every specialty.

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