Meet Dr. Kashif Yaqub

Kashif Yaqub, MD Internal Medicine | Pulmonary | Lifestyle Medicine Founder, KEY MD Newport Beach

Dr. Kashif Yaqub is a board-certified physician in Internal Medicine and Pulmonary Medicine with over 23 years of clinical experience. Renowned for his personalized and thoughtful approach to care, Dr. Yaqub blends the science of modern medicine with the art of prevention and longevity. He serves on the Voluntary Faculty at the University of California and is committed to advancing both education and excellence in patient care.

Dr. Yaqub completed his residency training at the University of Arizona, where he was selected as Chief Resident, and subsequently pursued a Fellowship in Quality and Patient Safety. He then completed a Pulmonary Medicine Fellowship at the Mayo Clinic, where he honed his procedural expertise in advanced diagnostic bronchoscopy, endobronchial ultrasound, and navigational bronchoscopy. His experience managing complex pulmonary cases—often referred for second and third opinions—fostered a reputation for precision, thoroughness, and clinical excellence.

Following his fellowship, Dr. Yaqub joined the University of California, where he cared for critically ill patients in the intensive care unit and refined his expertise in managing complex medical conditions. His transition to outpatient medicine allowed him to take a more holistic approach—integrating evidence-based internal medicine with lifestyle optimization to elevate his patients’ overall health and vitality.

An early adopter of precision and regenerative medicine, Dr. Yaqub has incorporated innovative therapies including medical weight loss, hormone and metabolic optimization, joint health and shockwave therapy, men’s health programs, and longevity-focused regenerative treatments. His goal is to identify the root causes of disease and empower patients to live longer, stronger, and healthier lives.

At KEY MD Newport Beach, Dr. Yaqub practices a membership-based executive health model that prioritizes time, access, and individualized care. This approach allows for a deeper partnership with each patient—focused on prevention, peak performance, and sustainable wellness—delivered in a discreet and luxurious environment.

Dr. Yaqub resides in Orange County with his wife and children. Beyond medicine, he enjoys weight training, travel, and family life. A former competitive squash player, he continues to play recreationally and values the discipline and balance the sport brings to his lifestyle.