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The Internet Doctor

Author: Dr Antti Rintanen, MD, MSc (IEM)

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Dr. Antti Rintanen is a licensed medical doctor from Finland with a Master’s degree in Industrial Engineering and Management. He has a research background in orthopedic surgery and public health economics, and extensive clinical experience across both public hospitals and private healthcare providers. Passionate about health, medicine, and sports, Dr. Rintanen is also a health entrepreneur, a World Champion in Taekwon-Do, and a multiple-time World Cup titleholder in kickboxing. He is the founder of The Internet Doctor, a platform dedicated to providing clear, reliable, and evidence-based medical information for the general public.
How Biomedical Technology is Transforming Everyday Healthcare
Health

How Biomedical Technology is Transforming Everyday Healthcare

ByDr Antti Rintanen, MD, MSc (IEM) April 27, 2025April 27, 2025

Biomedical technology has long been at the forefront of advancing healthcare. Today, we are witnessing a rapid acceleration in how…

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How to Support Your Recovery from a Lumbar Disc Injury: A Doctor’s Guide
Health

How to Support Your Recovery from a Lumbar Disc Injury: A Doctor’s Guide

ByDr Antti Rintanen, MD, MSc (IEM) April 26, 2025April 26, 2025

Recovering from a lumbar disc injury is a journey that requires more than just rest or symptom control. As a…

Read More How to Support Your Recovery from a Lumbar Disc Injury: A Doctor’s GuideContinue

Do Root Canals Really Cause Cancer? Unpacking the Viral Myth With a Dose of Reality
Guest Post

Do Root Canals Really Cause Cancer? Unpacking the Viral Myth With a Dose of Reality

ByDr Antti Rintanen, MD, MSc (IEM) April 24, 2025April 27, 2025

Guest post by Sanya Shukla Imagine this: You’re sitting in a waiting room, nervously scrolling through your phone before a…

Read More Do Root Canals Really Cause Cancer? Unpacking the Viral Myth With a Dose of RealityContinue

What Happens to Your Teeth When You Vape? A Closer Look at the Cloud’s Hidden Costs
Guest Post

What Happens to Your Teeth When You Vape? A Closer Look at the Cloud’s Hidden Costs

ByDr Antti Rintanen, MD, MSc (IEM) April 24, 2025April 27, 2025

Guest post by Sanya Shukla Vaping has become the modern-day escape stylish, sweet-smelling, and socially accepted in ways cigarettes never…

Read More What Happens to Your Teeth When You Vape? A Closer Look at the Cloud’s Hidden CostsContinue

How to Build Health Habits That Actually Stick: A Doctor’s Guide
Health

How to Build Health Habits That Actually Stick: A Doctor’s Guide

ByDr Antti Rintanen, MD, MSc (IEM) April 21, 2025April 21, 2025

If you’ve ever tried to drink more water, move more in the mornings, or stop scrolling late at night—you know…

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Better Running Posture: A Doctor’s Tips for Long-Term Joint Health
Health

Better Running Posture: A Doctor’s Tips for Long-Term Joint Health

ByDr Antti Rintanen, MD, MSc (IEM) April 21, 2025April 21, 2025

Running is a powerful way to stay in shape, clear your mind, and boost cardiovascular health—but it can also place…

Read More Better Running Posture: A Doctor’s Tips for Long-Term Joint HealthContinue

posture
Health

Posture Matters: How to Build Better Habits That Stick

ByDr Antti Rintanen, MD, MSc (IEM) April 21, 2025April 21, 2025

Most people think of posture as simply “standing up straight.” But in reality, posture is a full-body expression of how…

Read More Posture Matters: How to Build Better Habits That StickContinue

Understanding Chronic Pain: Causes, Challenges, and New Paths to Relief
Health

Understanding Chronic Pain: Causes, Challenges, and New Paths to Relief

ByDr Antti Rintanen, MD, MSc (IEM) April 19, 2025April 19, 2025

Chronic pain is a condition that affects millions globally—physically, mentally, and emotionally. Yet despite how common it is, many people still…

Read More Understanding Chronic Pain: Causes, Challenges, and New Paths to ReliefContinue

core training
Health

Strengthen Your Spine: Everyday Habits for a Healthier Back

ByDr Antti Rintanen, MD, MSc (IEM) April 19, 2025April 19, 2025

Your spine is more than just a column of bones—it’s your body’s foundation for movement, posture, and physical strength. But in…

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mobility aid
Health

Room-by-Room Safety Upgrades to Support Aging in Place

ByDr Antti Rintanen, MD, MSc (IEM) April 18, 2025April 18, 2025

As people grow older, their needs at home often shift—especially when it comes to movement, balance, and safety. One of…

Read More Room-by-Room Safety Upgrades to Support Aging in PlaceContinue

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