Business Details
34 Years
experience
Your Partner in Preventive and Longevity Medicine
LifeSpan Medicine has been pioneering preventive and longevity-focused healthcare since 1992. Our practice combines cutting-edge diagnostics, integrative therapies, and personalized treatment plans to address root causes of health issues while optimizing physical function and longevity. With a team of board-certified physicians and specialists, we offer comprehensive programs including the Platinum Program for longevity, Regenokine therapy for joint pain, IV nutrition, and functional medicine. Our concierge model ensures 24/7 access to care, with a focus on translational medicine that bridges research discoveries with clinical implementation. We serve high-profile clients globally through our Santa Monica, Dallas, and Miami locations, maintaining a small practice dedicated to individualized attention.Our expertise spans hormone optimization, microbiome restoration, sports medicine, and chronic disease prevention, supported by advanced diagnostic technologies and natural therapies. We emphasize patient education and lifestyle modifications to empower clients toward sustainable health improvements. Our multidisciplinary team includes published authors, international speakers, and pioneers in integrative medicine who have developed innovative treatment protocols. We maintain rigorous quality standards through continuous research participation and professional affiliations. Our commitment to client-centric care has established us as leaders in preventive medicine, with patients traveling worldwide to access our programs.
Services
Platinum Program
Regenokine Therapy
IV Nutrition
Functional Medicine
Concierge Care
Hormone Optimization
Sports Medicine
Microbiome Restoration
Detoxification Programs
Cognitive Health
Details
- Year established: 1992
Highlights and features
- We offer 24/7 personalized concierge medical support.
- Our team includes board-certified physicians and published authors.
- We implement patented regenerative treatment protocols.
- We provide access to exclusive longevity programs limited to 75 clients.
- Our approach combines conventional medicine with integrative therapies.
What people say
Changed my life
Optimal health
Personalized care
Chronic pain relief
Preventive approach
Services
Platinum Program
Our Platinum Program offers the highest level of personalized longevity care globally. This exclusive annual program combines advanced diagnostics, microbiome restoration, and immune system reinforcement under Dr. Chris Renna's leadership. Limited to 75 clients worldwide, it includes 24/7 access to medical teams, cutting-edge treatments for age-related markers, and comprehensive organ optimization protocols. The program focuses on biological age reduction through functional brain MRIs, metabolic assessments, and customized therapeutic interventions.
Regenokine Therapy
Regenokine Therapy addresses joint pain and sports injuries through non-surgical orthopedics. This regenerative program utilizes the body's natural healing capabilities combined with advanced technologies to treat arthritis, tendonitis, and musculoskeletal injuries. Tailored treatment plans incorporate PRP therapy, A2M therapy, and other autologous treatments to reduce pain and improve joint function. Our specialists address conditions ranging from herniated discs to nerve pain with evidence-based regenerative medicine protocols.
IV Nutrition
IV Nutrition delivers customized bioavailable nutrients directly into the bloodstream for maximum absorption. Our targeted vitamin and mineral infusions support energy production, immune function, and athletic performance. Programs address detoxification, hangover recovery, and chronic conditions through antioxidant protection and metabolic support. Each IV protocol is personalized based on individual health goals and biochemical needs, with options for surgical recovery, immune system disorders, and inflammatory conditions.
Functional Medicine
Functional Medicine programs identify and treat underlying causes of chronic disease through comprehensive evaluations. Our approach integrates genetic, environmental, and lifestyle factors to create personalized treatment plans. Services include hormone balancing, digestive health optimization, and metabolic disorder management. We combine conventional diagnostics with integrative therapies like acupuncture and mindfulness training to restore systemic balance and prevent disease progression.
Concierge Care
Concierge Care provides 24/7 access to medical teams and priority scheduling for comprehensive health management. This service includes personalized treatment plans, continuous health monitoring, and coordinated specialist consultations. Our translational medicine approach implements research-based therapies while maintaining traditional medical standards. Clients receive dedicated support for preventive care, chronic condition management, and health optimization through regular physician communication and customized wellness strategies.
People
Dr. Chris Renna
Founder & Preventive Medicine Specialist
Dr. Renna founded LifeSpan Medicine in 1992 after recognizing conventional medicine's limitations in creating health. He developed an innovative system combining preventive care with integrative therapies, establishing himself as a national leader in preventive medicine. His expertise spans longevity programs and chronic disease prevention.
Dr. Alison Levitt
Physician & Environmental Medicine Expert
Board-certified in Family Medicine, Dr. Levitt specializes in women's longevity and hormone optimization. With 20+ years of clinical leadership, she integrates environmental health, endocrine science, and regenerative medicine. She advises clean beauty pioneers and developed Flackers functional foods for digestive health.
Dr. Karen Koffler
Integrative Medicine Specialist
Dr. Koffler combines conventional and alternative medicine as a functional medicine pioneer. Certified by the Institute for Functional Medicine, she integrates acupuncture, genomics, and mindfulness practices. Her 20+ year career includes leadership roles at Canyon Ranch and Northwestern Healthcare's Integrative Medicine Center.
Dr. Laura Caldwell
Precision Medicine Specialist
Board-certified in Emergency and Lifestyle Medicine, Dr. Caldwell specializes in personalized health optimization. She designs precision medicine programs using advanced biomarkers and genetic screening. Her expertise includes longevity-focused care and complex condition management through evidence-based interventions.
Dr. Olivia Lesslar
Preventive Medicine Physician
Dr. Lesslar provides customized preventive care focusing on root cause analysis. With Australian medical training and international speaking experience, she addresses chronic illness through integrative approaches. Her expertise includes neuroimmunology collaborations and personalized treatment plans for optimal health outcomes.
Questions
What makes LifeSpan Medicine different from traditional medical practices?
We focus on preventive care and root cause treatment through personalized programs combining conventional and integrative medicine with 24/7 access to care.
How can I access the Platinum Program?
The Platinum Program requires a current client referral and includes exclusive longevity treatments limited to 75 participants annually.
Do you accept insurance for your services?
We operate as a concierge practice outside traditional insurance networks, focusing on comprehensive personalized care without coverage limitations.
What locations do you serve?
We have medical facilities in Santa Monica, Dallas, and Miami with global clients accessing our specialized programs.
How do you approach chronic disease management?
Our functional medicine approach identifies root causes through comprehensive diagnostics and implements personalized treatment plans combining conventional and integrative therapies.
Can I combine treatments from different programs?
Yes, our physicians create customized care plans integrating multiple services to address individual health goals and complex medical needs.
