About
Dr. Alexis Peraino is a board-certified internist with over 20 years of clinical experience in internal and preventive medicine. She practices concierge internal medicine in Westlake Village, California, serving teens and adults with a limited patient panel. That panel size lets her spend real time with each person she sees. She guarantees a minimum of 30 minutes per visit, and initial appointments can run up to two hours.
Dr. Peraino applies evidence-based strategies across nutrition, physical activity, and lifestyle medicine to help patients optimize their health. She has deep clinical interest in longevity, disease prevention, and early detection. Her diagnostic toolkit includes cardiac stress testing with echocardiography, hereditary genetic testing through Invitae, the Galleri multi-cancer early detection blood test, and Lifelength telomere testing. She also offers comprehensive and executive physicals, medical weight loss with FDA-approved medications, and 24/7 direct phone access for her members. Patients describe her as thorough, warm, and someone who genuinely looks at the whole person.
Certifications
Conditions Treated
Who is Dr. Peraino right for?
Dr. Peraino is a strong fit for adults who want a thorough, relationship-driven approach to preventive care. Patients focused on longevity, early disease detection, or optimizing metabolic health benefit from her deep diagnostic capabilities. She works well with executives seeking comprehensive physicals and detailed health assessments. Patients managing chronic conditions also benefit from her evidence-based, whole-person approach. Her small panel means same-day access and direct phone availability around the clock.
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Frequently Asked Questions
Dr. Peraino treats a broad range of conditions in internal medicine, including chronic disease management, metabolic disorders, and cardiovascular risk factors. She also focuses heavily on preventive care, medical weight loss, and early disease detection. Her clinical interests include longevity medicine and lifestyle-based interventions.
Yes, Dr. Peraino holds board certification in internal medicine. She brings over 20 years of clinical experience in internal and preventive medicine to her Westlake Village practice.
Dr. Peraino guarantees a minimum of 30 minutes per visit. Initial appointments can run up to two hours. That time allows her to take a thorough history and develop a comprehensive care plan.
Dr. Peraino offers cardiac stress testing with echocardiography, multiple ultrasound modalities, pulmonary function testing, and hereditary genetic testing through Invitae. She also provides the Galleri multi-cancer early detection blood test and Lifelength telomere testing. These tools support her focus on early detection and longevity.
Yes, Dr. Peraino offers medical weight loss using FDA-approved medications. She pairs this with evidence-based nutrition and lifestyle guidance to support lasting results.
Yes. Concierge members receive 24/7 direct phone access to Dr. Peraino. That includes evenings, weekends, and holidays.
Dr. Peraino applies evidence-based strategies across nutrition, physical activity, and lifestyle medicine. She focuses on catching health issues early through advanced diagnostics and comprehensive screenings. Her care philosophy centers on optimizing health over the long term, not just treating illness when it arrives.
Yes, Dr. Peraino offers telehealth appointments for her concierge members. Telehealth visits fall under the annual membership fee alongside office visits and phone consultations.
Doctor profile last updated March 21, 2026