LifeSpan Medicine logo
Concierge
Family Medicine

LifeSpan Medicine

Quick Facts

Practice TypeConcierge
LocationSanta Monica, Dallas
DoctorsLaura Caldwell MD, ABEM, ABLM, Preventive Medicine, Olivia Lesslar MD, Preventive Medicine, Alison Levitt MD, Family Medicine + 1 more
Year Founded1992
Panel Size75 patients per doctor

About

At LifeSpan Medicine, four physicians bring over three decades of collective expertise in preventive, functional, and longevity-focused care. Dr. Chris Renna founded the Santa Monica practice in 1992 with a clear intention: build a system that creates health, not just diagnoses disease. That founding principle still guides every program the team delivers today.

The practice serves Olympic athletes, NBA and NFL players, executives, celebrities, and individuals focused on longevity. Clients travel from across the world to work with the LifeSpan team. Flagship offerings include the Platinum Program, a globally recognized annual longevity program capped at 75 clients and led personally by Dr. Renna. The Regenokine Program addresses joint, back, and neck pain through non-surgical orthopedic therapies. The clinical toolkit spans IV therapy, hyperbaric oxygen, therapeutic plasma exchange, hormone optimization, peptide therapy, and customized nutrition programs built on laboratory-based biochemical testing. LifeSpan operates locations in Santa Monica, Dallas, and Miami.

Details

Address

2811 Wilshire Blvd, Suite #610, Santa Monica, CA 90403

Max 75 patients per doctor

Our Doctors

Similar Practices Nearby

Explore More

Frequently Asked Questions

The Platinum Program requires a referral from a current LifeSpan Medicine client. Dr. Chris Renna leads the program personally, and enrollment stays limited to 75 clients each year. Prospective members should contact the practice directly to discuss availability and the referral process.

The Platinum Program is an annual longevity program that covers microbiome and gut health, immune system reinforcement, detoxification, and cardiovascular risk reduction. It also includes high-fidelity functional brain MRI, laboratory panels for cognitive risk assessment, and 24/7 physician access. The program incorporates treatments designed in collaboration with globally recognized specialists.

Yes. LifeSpan Medicine offers a Comprehensive Concierge Program that provides 24/7 access, integrative and preventive medical evaluations, and one-on-one personalized care. The practice also offers individual consultations focused on specific health concerns, including the Regenokine Program for joint and musculoskeletal issues and standalone services like IV therapy and nutrition programs.

LifeSpan Medicine maintains offices in Santa Monica, Dallas, and Miami, and clients travel from around the world to receive care at these locations. Members enrolled in concierge programs receive 24/7 physician access. Contact the practice directly to discuss the best arrangement for your situation.

The practice works across a broad clinical range including cardiovascular health, brain health, cancer recovery, hormone optimization, gut and microbiome health, anti-aging, detoxification, immune function, and sports performance. The Regenokine Program specifically addresses joint pain, back pain, and neck pain using non-surgical orthopedic therapies including PRP, prolotherapy, A2M therapy, and radio frequency ablation.

LifeSpan Medicine serves Olympic athletes, NBA and NFL players, team owners, executives, celebrities, and individuals focused on longevity and vitality. Many clients travel internationally to receive care at the practice's Santa Monica, Dallas, or Miami locations.

The nutrition team builds fully customized programs based on each client's biochemistry, lifestyle, habits, risk factors, and health goals. The practice uses medical laboratory testing and nutritional testing panels to inform each plan. Program options include anti-inflammatory, weight loss, sports nutrition, detoxification, cardiovascular, metabolic, and arthritis-focused protocols.

LifeSpan Medicine delivers customized IV therapy using vitamins, minerals, antioxidants, amino acids, and other bioavailable compounds. The practice tailors IV protocols for athletic performance, surgical preparation and recovery, healthy aging, immune support, and specific disease conditions.

Clients should contact the practice directly to discuss program costs and payment options for their specific program or service.

Prospective clients can reach the Santa Monica office directly by phone or through the contact form on the practice website. The team will help determine which program or service best fits your health goals and connect you with the appropriate physician on the LifeSpan team.

Practice last updated March 21, 2026