About HealthWatchers360

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.

True health is more than the absence of disease. It is the ability to function well, adapt to stress, and thrive physically, mentally, and emotionally over time.

Our Mission & Philosophy

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.

Physician-LedClinical rigor and safety-first decision making at every step.
System-BasedWe manage systems, not isolated symptoms — understanding how the body connects.
Measured OutcomesWe track response and validate progress over time with real data.
Early DetectionIdentify risk sooner — before dysfunction becomes disease.
Longitudinal MonitoringPrograms evolve as your physiology changes across life stages.
Clear GuidanceWe reduce complexity into actionable, personalized steps.
NxGenKlinical Precision Health Solutions logo

Powered by NxGenKlinical™

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, MD — Founder and CEO of HealthWatchers360

Dr. Maryam Seddigh Tonekaboni, MD

Founder & CEO — HealthWatchers360

Dr. Maryam Seddigh Tonekaboni is a board-certified physician and recognized leader in preventive medicine, aesthetics, and integrative longevity care.

As the Founder and CEO of HealthWatchers360, Dr. Seddigh has dedicated her career to redefining healthcare by uniting advanced medical science, data-driven intelligence, and lifestyle-centered healing. Her approach moves beyond episodic care, focusing instead on understanding how biological systems interact over time — and using that understanding to guide thoughtful, preventive decisions.

At HealthWatchers360, Dr. Seddigh leads a practice built on measurement, personalization, and longitudinal insight. Through the integration of advanced diagnostics and proprietary health-intelligence frameworks powered by NxGenKlinical, she helps patients gain a comprehensive view of metabolic health, cognitive performance, vascular function, and long-term risk — not as isolated data points, but as a cohesive, evolving picture of health.

In addition to her work in preventive and wellness medicine, Dr. Seddigh offers a full suite of aesthetic services, including skin rejuvenation and advanced anti-aging treatments. Every aesthetic plan is delivered with a commitment to safety, precision, and artistry, ensuring results that enhance natural beauty while supporting balance, vitality, and long-term skin health.

Beyond her clinical work, Dr. Seddigh is an educator, entrepreneur, and advocate for a more proactive healthcare model — one that prioritizes early detection, responsible intervention, and patient understanding.

Ready to Take Control of Your Health?

Schedule a consultation to discuss your goals and discover which program is right for you.