
Bridging the gap between textbooks and clinical practice
Start Your Medical Journey with the Right Books – Trusted, Fast, and Affordable
Bridging the gap between textbooks and clinical practice
Start Your Medical Journey with the Right Books – Trusted, Fast, and Affordable

Mechanical Ventilation
Master mechanical ventilation with this concise guide. Designed to simplify complex concepts, this book equips you with practical insights and real-world applications for clinical excellence. Whether you're preparing for exams or managing critical care scenarios, this resource ensures you stay confident and competent.
Mechanical Ventilation
Master mechanical ventilation with this concise guide. Designed to simplify complex concepts, this book equips you with practical insights and real-world applications for clinical excellence. Whether you're preparing for exams or managing critical care scenarios, this resource ensures you stay confident and competent.

EKG Interpretation
Master EKG interpretation with this concise guide, designed to simplify complex patterns and equip you with practical skills for diagnosing and managing cardiac conditions. Build confidence in your clinical practice with trusted knowledge and real-world applications.
EKG Interpretation
Master EKG interpretation with this concise guide, designed to simplify complex patterns and equip you with practical skills for diagnosing and managing cardiac conditions. Build confidence in your clinical practice with trusted knowledge and real-world applications.

Passion Sparks Creativity
Passion Sparks Creativity
It all started with a dream — a dream of traveling to the United States and becoming a doctor trained at the highest level. So I took the first serious step: I began studying for the USMLE. What I didn’t expect was how deeply that step would transform me.
Before that, I thought medicine was just about memorization — long essays, dry lectures, and endless lists. My mind didn’t work like that. I think like an engineer, not a parrot. I see systems, structures, and mechanics — like the heart, the lungs, the body as an internal combustion engine. So the early years of medical school were hard. Nothing clicked.
But when I opened a USMLE Qbank, everything changed. For the first time, medicine felt like a mystery worth solving — a puzzle where every piece mattered. To answer well, I had to understand deeply and connect everything: physiology with pharmacology, biochemistry with pathology, basics with the clinical. The more I integrated, the clearer the picture became. That’s when I fell in love with medicine.
I started learning with this equation:
Deep Understanding + Integration = Mastery.
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But I couldn’t find a single book that helped me learn this way. Summaries were quick but shallow. Big textbooks were rich but chaotic. So I built my own notes — combining the best of both worlds. First by hand, then digitally. And eventually, I decided to share them with others.
But there’s another side of me — one that’s just as important.
I’ve always been drawn to art, design, colors, sound — to creativity in all its forms. Outside medicine, I taught myself skills like video editing, graphic design, photography, and storytelling. And as I studied, I found ways to merge those passions with my medical learning.
I made educational videos that didn’t just teach — they moved people. I used sound design, narrative flow, visual effects — like in my HIV intro video — to turn complex topics into emotional journeys. I wanted medicine to feel alive.
That same spirit lives in these books.
Osler Notes isn’t just about facts. It’s about structure, story, and soul.
It’s where comprehensive, organized medical knowledge meets creative, learner-friendly design. It’s my way of showing that when passion truly sparks creativity… something unforgettable happens.
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Master clinical skills that matter — with 5 trusted guides every healthcare professional needs:
- EKG Interpretation
- ABG Interpretation
- Chest X-ray Interpretation
- Mechanical Ventilation
- Antimicrobial Agents

Best Medical Books for You
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For every stage of medical education
Medicine That Sketches Itself In Your Brain
Customer Testimonials

Dr. Mekky
Pharmacist
Dr. Ahmed is one of the smartest people I have worked with and learned a lot from, both personally and scientifically. He is the most dedicated person I’ve seen to his idea, always striving to achieve it with all his strength and energy. Not to mention that he is one of the best at simplifying information and conveying it in easy ways, such as summarizing, mind maps, and gradually presenting information to make it suitable for whoever he is speaking to.

Dr. Abo sabra
Intensivist
A wonderful compilation that covers almost all the topics that an intensivist doctor looks for, including an interesting and different way of explaining antibiotics, a simplified approach to explaining blood gas analysis for easier handling, as well as a simple and useful explanation of the ventilator, with appropriate images that enhance the explanation in a more realistic way. I expect Dr. Ahmed Sami to continue progressing in this field because he is an ambitious and persevering person, with many aspirations that make the world of medical study easier for doctors and also provide a lot of easy-to-understand medical information for non-doctors.

Dr. Essawy
Cardiologist
Dr. Sami is truly an extraordinary figure in medical education. His creativity, depth of knowledge, and unique teaching style make complex topics feel clear and approachable. He’s not only cultured and insightful, but also deeply loyal, dedicated, and honest — qualities that shine through in everything he does.Thank you, Dr. Sami, for simplifying complex medical concepts in such a clear and accessible way in your books. I genuinely appreciate your hard work and the passion you pour into every page.

Dr. Taha
Anesthesiologist
As always, you stand out with your unique approach to the topics you cover. Your dedication and attention to the smallest details add something truly special to your explanations and presentations.Out of curiosity, I explored the topics related to my specialty — like ABG and ventilation. And even though I’ve read about them from many other sources, the way you present them still feels different.I truly admire your work and wish you all the success you absolutely deserve.God bless you 🙏

Dr. Ghorab
Pharmacist
Dr. Ahmed Sami — the first time he explained pharmacology to me, we started by casually chatting a bit about antibiotics. His explanation was so easy, clear, and simple. That was the first time I ever listened to pharmacology and actually enjoyed it. Anyone who learns pharmacology from Dr. Ahmed Sami will never feel bored or find it difficult — ever.

Dr. Alaa
Cardiologist
Doctor Sami has a rare talent for simplifying complex medical concepts in a way that just makes sense. What truly sets him apart is his creativity — not just in how he explains things, but also in how he edits his videos and tells stories that bring medical topics to life. He seamlessly blends medical education with storytelling and visual engagement, making learning both effective and enjoyable. I’m genuinely impressed by his book on ABG and EKG interpretation — it’s not just informative, it’s an experience. A true game-changer in medical education.

Amjad
Medical Student
God has chosen the right people for every field, and Dr. Ahmed is truly one of the chosen in the field of medicine. He is among those physicians who have achieved meaningful and impactful success, especially through his books — written in a way that ignites an extraordinary passion for learning.
His style is logical and well-structured, enriched with illustrations that help you truly visualize and understand what’s happening.
And to him, I say:
O source of knowledge, fountain of loyalty and grace…
Your lasting impact is one that even the pen strives to capture.

Dr.Ezz
Cardiologist

Mr. Morsy
Cath Lab RN, BSN

Dr. Islam
Radiologist
One of the best and finest medical books out there, and Dr. Ahmed is exceptional as always.
Level Up Your Clinical Skills
How to Read an EKG: A Beginner’s Guide to Mastering Heart Rhythms
Decoding the heart’s signals doesn’t have to be intimidating. With this easy, step-by-step guide, you’ll learn to read EKGs like a pro — even if you’re just starting out!