Williams + Weiss Executive Medicine

Williams + Weiss Executive Medicine operates on an annual membership model. Members pay an annual fee, with the option to pay annually or semi-annually by automatic bank withdrawal or credit card. Credit card payments carry a 3% processing fee. The membership provides direct access to both physicians, same-day or next-day appointments, extended visits, and a full suite of primary and specialty care services.

Yes. Williams + Weiss accepts most PPO insurances and Medicare. Standard copays and deductibles apply. The annual membership fee covers direct physician access and services not typically reimbursed by insurance; insurance processes separately for applicable clinical services.

Yes. Williams + Weiss offers same-day and next-day appointments for members. The practice designs its schedule to allow extended, unhurried visits without the time constraints common in high-volume settings.

Dr. David Weiss is actively accepting new patients. Dr. Cynthia Williams currently maintains a waitlist. Call (310) 325-9200.

Williams + Weiss offers an optional advanced testing menu that patients can access based on their clinical profile and health goals. Options include the Galleri Multi-Cancer Early Detection Test, Prenuvo Whole-Body MRI, CLEERLY AI-driven coronary artery analysis, Coronary Artery Calcium scoring, hereditary cancer genetic panels through Ambry Genetics and Invitae, the Cancerguard test, and the Shield Colorectal Cancer Test, which Medicare covers.

Members reach both physicians directly by phone and through the patient portal. The practice prioritizes direct physician access and responsive communication as core components of membership.

The cardiovascular program at Williams + Weiss focuses on early detection and risk reduction. Dr. Williams and Dr. Weiss use advanced testing that includes LDL particle size analysis, APO-B, inflammation markers, EKG, coronary artery calcium scoring, and genetic cardiovascular risk evaluation. They develop personalized lifestyle and medication strategies based on each patient's results.

Yes. The medical weight loss program at Williams + Weiss uses GLP-1 medications and next-generation therapies within a broader plan that accounts for hormones, metabolism, sleep, stress, genetics, and lifestyle. The program integrates physician supervision throughout the process.

Yes. The office speaks Spanish, and Dr. David Weiss is fluent in medical Spanish. Spanish-speaking patients can receive care fully in their preferred language.

The longevity program at Williams + Weiss takes a proactive, data-driven approach to aging. It covers hormone optimization, medication and supplement guidance, metabolic and weight optimization, sleep and stress support, and fitness and mobility planning. The physicians evaluate longevity interventions based on scientific evidence, effectiveness, and safety.