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A Simplilearn Certificate Goes on LinkedIn Each Minute; Here’s How Krishna Kumar Built It From a Blog

17 years ago, Krishna Kumar started offering free PMP prep online. Today, it’s a leading digital upskilling platform that helps millions upskill in AI, cybersecurity, data science, and more.

Class Central Team Jun 22, 2026

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Ninja Nerd
Hematology - Complete Blood Cell Formation, Disorders, and Laboratory Analysis

Explore blood cell formation, anemia types, coagulation cascade, and blood typing through comprehensive hematology fundamentals and CBC interpretation techniques.
- YouTube
- 5 hours 41 minutes
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- Free Video
Ninja Nerd
Endocrine Physiology

Master hormone regulation, gland functions, and reproductive physiology through comprehensive endocrine system exploration covering hypothalamus, thyroid, adrenals, pancreas, and more.
- YouTube
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Ninja Nerd
Electrocardiogram (ECG) - Rate and Rhythm Analysis

Master ECG interpretation through comprehensive analysis of cardiac rhythms, from normal sinus rhythm to life-threatening arrhythmias like ventricular fibrillation and torsades de pointes.
- YouTube
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RegisteredNurseRN
Cardiac Rhythms and ECG/EKG Interpretation Course

Master ECG interpretation with simplified cardiac rhythm analysis, covering normal and abnormal patterns, nursing interventions, and NCLEX preparation through step-by-step lessons.
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Strong Medicine
EKG Interpretation - Complete Course from Basic Waveforms to Advanced Arrhythmias

Master EKG interpretation through comprehensive talks covering waveforms, arrhythmias, myocardial infarctions, and advanced cardiac conditions for healthcare professionals.
- YouTube
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Strong Medicine
Interpreting Pulmonary Function Tests

Master spirometry, lung volumes, and DLCO interpretation through comprehensive pulmonary function test analysis with practical clinical cases and chest X-ray integration.
- YouTube
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Strong Medicine
ABG Interpretation - Arterial Blood Gas Analysis for Acid-Base and Oxygenation Disorders

Master ABG interpretation for acid-base disorders and oxygenation issues with comprehensive pathophysiology, differential diagnosis, and clinical pearls.
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Institute of Human Anatomy
Why Even Fit People Are at Risk of a Heart Attack

Uncover why even fit athletes face heart attack risks through real anatomy, exploring plaque buildup, AFib triggers, and essential screening tests that could save your life.
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- 24 minutes
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MedNerd - Dr. Waqas Fazal
ECG Interpretation by 6 Step Method

Master ECG interpretation using a systematic 6-step approach covering wave analysis, axis deviation, bundle blocks, hypertrophy patterns, and myocardial infarction recognition.
- YouTube
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Hemostasis - Complete Course on Blood Clotting and Coagulation Disorders

Master the complex mechanisms of blood clotting, platelet function, coagulation disorders, and anticoagulation therapies through comprehensive medical education.
- YouTube
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Hypertension - An Introduction to High Blood Pressure
5 ratings

Learn about hypertension's definition, risk factors, and physiological mechanisms. Explore primary and secondary hypertension, including the renin-angiotensin-aldosterone system and sympathetic nervous system's roles.
- YouTube
- 22 minutes
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Dermatologic Surgery: Skin Cancer and Beyond
4 ratings

Explore skin cancer basics, Mohs surgery principles, and non-surgical cosmetic treatments for healthier skin. Learn about aesthetic consultations and innovative approaches to improve skin appearance and health.
- YouTube
- 49 minutes
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Understanding Hepatitis B and Liver Cancer - Prevention and Screening
2 ratings

Dr. Stephanie Chao explores the link between hepatitis B and liver cancer, focusing on prevention, screening, and awareness, particularly in Asian populations. Learn about risk factors and strategies to combat this preventable disease.
- YouTube
- 53 minutes
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Hemodialysis Kinetics 101

Discover the fundamental principles of hemodialysis kinetics, covering diffusion, convection, transmembrane pressure, and Kt/V measurements in this comprehensive medical module.
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Contagion - Exploring Modern Epidemics: Infectious Disease - Part 1
1 rating

Explore modern epidemics with leading experts discussing infectious diseases, genomics, and public health challenges. Gain insights into global health threats and cutting-edge research in epidemiology.
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