Medical Doctors and International Board-Certified Lifestyle Medicine Physician,

LifeMedPlus - Founder | CEO,

General Practitioner,

Lifestyle Medicine Educator,

Dr. D. Arachchi is an International Board-Certified Lifestyle Medicine Physician, General Practitioner, and healthcare educator dedicated to transforming healthcare through evidence-based lifestyle interventions. His work focuses on empowering individuals and healthcare professionals with the knowledge and practical tools needed to prevent, manage, and reverse chronic diseases.

With clinical experience working with the Ministry of Health, Sri Lanka, Dr. Arachchi has helped thousands of patients improve their health outcomes by addressing the root causes of chronic disease through lifestyle-focused care. His approach combines modern medical science with the six pillars of Lifestyle Medicine: nutrition, physical activity, restorative sleep, stress management, positive social connection, and avoidance of risky substances.

Rather than focusing only on medications and disease management, Dr. Arachchi believes in a preventive and proactive approach to healthcare—helping people build sustainable habits that improve health, enhance performance, and promote longevity.

Professional Focus & Experience

Lifestyle Medicine & Preventive Healthcare – Dr. Arachchi specializes in evidence-based lifestyle interventions for the prevention and management of conditions including obesity, type 2 diabetes, cardiovascular disease, hypertension, metabolic disorders, and other chronic lifestyle-related diseases.

Medical Education & Healthcare Training – As a certified Lifestyle Medicine educator, he develops educational programs, CPD/CME content, and online courses to help healthcare professionals integrate lifestyle interventions into clinical practice.

Fitness, Nutrition & Health Optimization – With expertise in exercise prescription, nutrition, behavior change, stress management, and healthy aging, Dr. Arachchi bridges the gap between medicine and practical lifestyle coaching.

Health Communication & Digital Education – Through LifeMedPlus, he works to make evidence-based health education accessible to millions by creating online learning resources, articles, and digital health content.

Dr. Arachchi’s teaching philosophy is based on scientific evidence, practical application, and compassionate care. His courses are designed for healthcare professionals, fitness professionals, and individuals who want to understand how lifestyle choices can influence health, prevent disease, and improve quality of life.

His mission is to help reshape the future of healthcare by moving from a disease-treatment model toward a prevention-focused approach where people are empowered to take control of their health.

Join him on this journey to discover the science of Lifestyle Medicine and develop the skills needed to create healthier lives for yourself, your patients, and your community.

Learn More: LifeMedPlus

Dr. D. Arachchi
International Board-Certified Lifestyle Medicine Physician | General Practitioner | Behavioral Health Counselor | CEO, LifeMedPlus