Irina F. Lev, DO provides board-certified internal medicine in Carlsbad at Kaiser Permanente's medical offices on Avenida Encinas near Poinsettia Park. A 2017 graduate of the College of Osteopathic Medicine of the Pacific at Western University of Health Sciences, she applies osteopathic principles emphasizing whole-patient assessment and preventive wellness—an integrative orientation shared by Red Lotus Wellness Center within Carlsbad's holistic health network. As a Southern California Permanente Medical Group physician affiliated with Kaiser Permanente Zion Medical Center and Kaiser Permanente San Diego Medical Center, she manages adult primary care including hypertension screening, diabetes monitoring, and preventive health within the 92011 ZIP code. Subspecialty referrals for otolaryngologic and auditory conditions route through San Diego Ear, Nose & Throat Specialists for evaluation beyond the primary care scope. Her internal medicine practice encompasses comprehensive metabolic panel interpretation, lipid management, and adult immunization administration for the Poinsettia and Aviara communities.