
The Longevity Lab at Zen ReGen is where medical expertise and performance-driven wellness converge to redefine what is possible at every stage of life. Here, restoration is intentional and vitality is supported from the inside out. Our physician-led team integrates hormone optimization, evidence-based recovery therapies, and precision diagnostics to help you feel clear, strong, and connected to your body.
This is functional longevity for the high-performing human.
We focus on proactive wellness, advanced diagnostics, and recovery strategies that help you perform at your best every day.
Our approach combines science-backed technologies with personalized assessments to help you understand your body, optimize performance, and prevent decline.
We utilize state-of-the-art tools such as hyperbaric oxygen therapy, red light therapy, IV and IM therapies, infrared sauna, compression boots, brain and metabolic scans, and advanced body composition testing.
Our goal is simple: provide you with actionable insights and transformative recovery services so you can thrive—now and for decades to come.

Longevity Lab Services
Our Longevity Lab provides a range of state-of-the-art services designed to optimize performance, recovery, and overall vitality. These include Hyperbaric Oxygen Therapy (HBOT), Red Light Therapy, IV and IM therapies, Infrared Sauna sessions, Compression Boot Therapy, WAVi Brain Scans, PNOĒ Metabolic Testing, DEXA Body Composition Scans, and more advanced longevity assessments.
Data allows us to understand your physiology, track change, and refine your plan. Precision testing helps identify where to focus support and how your body responds to treatment.
The nervous system plays a central role in metabolism, performance, and well-being.
Our recovery and regenerative services support cellular repair, circulation, tissue recovery, and inflammation balance. Each modality is selected to help your body restore energy efficiently and recover from stress with more ease.
Longevity takes consistency.
Our upcoming packages are designed for results-driven individuals, combining advanced testing with targeted longevity services tailored to your goals. From recovery and performance optimization to long-term vitality, each package offers a clear path to measurable improvement. For those committed to the long game, memberships will provide ongoing support, progression tracking, and exclusive access—helping you stay at your peak now and decades into the future.

Guided by Science. Defined by Care.
Dr. Cindy Chambers and Dr. Sivamani are leading physicians in the Sacramento wellness and longevity space. Alongside a dedicated team of nurses, medical assistants, and wellness specialists, they bring a scientific and personalized approach to optimizing health, performance, and overall vitality. Together, this team provides unmatched expertise to help patients understand their bodies, recover efficiently, and support long-term health and longevity.
Our team combines advanced diagnostics, regenerative medicine, and functional performance therapies to create results that are both measurable and meaningful. Every protocol is physician-led, data-informed, and built around your biology, empowering you to improve energy, focus, recovery, and vitality with precision and purpose.
Unlike conventional wellness programs, we take a comprehensive, systems-based approach, addressing hormone balance, metabolism, nervous system health, and cellular repair to help your body function at its highest potential. Here, care is continuous, results are trackable, and aging becomes a process of optimization, not decline.
This is longevity by design—intentional, intelligent, and uniquely yours.