Physician-led preventive, precision, and longevity-focused care in Encino, CA — built on the belief that meaningful health outcomes come from understanding how the body functions as an integrated system over time.
Our mission is to help individuals achieve balance, resilience, and vitality at every stage of life — not through reactive care, but through insight, prevention, and intentional action.
We are committed to advancing health outcomes by integrating precision medicine, proactive assessment, and innovative therapies into a unified, whole-person approach. Our care model emphasizes measured intervention, early detection, and longitudinal tracking, enabling patients to move beyond guesswork and make informed decisions grounded in data.
Through advanced clinical science, patient education, and physician-led care, we empower individuals to take an active role in their health journey — supporting a longer, healthier, and more vibrant life.
Clinical rigor and safety-first decision making at every step.
We manage systems, not isolated symptoms — understanding how the body connects.
We track response and validate progress over time with real data.
Identify risk sooner — before dysfunction becomes disease.
Programs evolve as your physiology changes across life stages.
We reduce complexity into actionable, personalized steps.

NxGenKlinical integrates multi-system inputs into a unified health intelligence model — highlighting relationships across metabolic, vascular, cognitive, and gut systems while supporting longitudinal tracking.
By combining advanced diagnostics, data-driven insight, and compassionate care, we provide patients with clarity, direction, and confidence in their health decisions.

Dr. Maryam Seddigh Tonekaboni is a family physician and the Founder and Medical Director of HealthWatchers360 in Encino, California. She leads a proactive, outcome-focused model of care designed to identify early metabolic, hormonal, cardiovascular, inflammatory, and lifestyle-related changes before they progress into more serious disease.
Her approach blends evidence-based medical science with advanced diagnostics, personalized prevention strategies, and longitudinal tracking to help patients move beyond symptom management and toward measurable improvements in health, resilience, energy, and long-term vitality.
Through HealthWatchers360, Dr. Seddigh provides patients with a comprehensive path to wellness and longevity, combining clinical insight, lifestyle optimization, and targeted intervention plans to support better risk awareness, earlier action, and sustainable health outcomes.