Toronto’s Premier Concierge Healthcare Experience

Personalized, High-Touch Medical Care Designed for Your Health and Longevity

At MDDirect, we believe that exceptional healthcare goes beyond standard medical visits. Our concierge approach delivers ongoing, evidence-based, and highly personalized primary care with unparalleled access to leading physicians, cutting-edge diagnostics, and the latest in preventive medicine.

Through a collaborative model that integrates top clinicians and researchers, we stay ahead of medical advancements, ensuring that our clients receive the best in modern healthcare, disease prevention, and early detection.

Signature Services

  • Healthcare on Demand Program

    Comprehensive, concierge-level care with priority access to physicians and ongoing medical management

  • Advanced Cardiometabolic & Dementia Screening

    Early detection and prevention programs for heart disease, cognitive decline, and metabolic disorders

  • Cancer Screening & Prevention

    Utilizing the latest research-driven methods for early cancer detection

  • Access to Cutting-Edge Diagnostics

    Facilitating advanced screenings such as multi-cancer detection and cardiac imaging

  • Expert Physician Collaboration

    Working with specialists and scientists to co-develop next-generation health solutions

Practice Location

Toronto, Ontario

2559 Yonge Street,
Toronto, Ontario, M4P 2J1

Meet Our Experts

Princeton Longevity Center is led by a distinguished team of board-certified physicians specializing in preventive medicine, cardiology, radiology, and longevity medicine. Our medical experts are dedicated to guiding you toward optimal health with a truly personalized approach.

Our Physicians

Meet Our Physicians

Dr. Lance Ceresne, MD

MD

A leader in family medicine and medical education, Dr. Ceresne brings expertise in primary care, medical innovation, and evidence-based diagnostics. With a background in engineering science from the University of Toronto and biophysics research at Stanford University, he has been at the forefront of merging technology with medicine.

Dr. Ceresne previously served as Family Medicine Residency Program Director at Sunnybrook Health Sciences Centre, where he trained and mentored the next generation of physicians. His dedication to cutting-edge medical advancements and preventive care makes him an invaluable leader at MDDirect.

Dr. Geoff Litner

MD, MBA

A highly awarded physician and medical administrator, Dr. Litner earned his medical degree with honors from the University of Toronto and completed his MBA in Healthcare Management. His career has included teaching and leadership roles at Women’s College Hospital, where he specialized in evidence-based medicine and clinical epidemiology.

With multiple peer-reviewed research publications and a deep understanding of healthcare operations, Dr. Litner is committed to bringing world-class primary and preventive care to patients at MDDirect.

Experience a New Standard of Personalized Medicin

Take control of your health with Toronto’s most advanced concierge medical practice. From 24/7 physician access to the latest in preventive screening and diagnostics, we provide the highest level of care, specifically tailored to your needs.

Schedule Your Consultation Today

Name(Required)

Contact

Corporate Headquarters
6050 Collier Blvd.
Ste. 156
Naples, FL 34114
info@LIFESPAN.md

Name(Required)

Copyright © 2025 to LifespanMD
Powered by Verasoni