Measured, not guessed.
We help you look your best by being your healthiest, from the inside out. Every protocol starts with your data and ends with proof in your own bloodwork: that it's working, and that it's safe.
No guessing anywhere in the loop.
Most clinics treat and hope. We run a loop: measure, treat, re-measure, adjust. If a number isn't moving, the plan changes.
Get your baseline
TruAge biological age, bloodwork against optimal ranges, imaging and skin diagnostics.
One physician, one plan
Dr. Sajic builds a single protocol from your data. Inside and out, nothing generic.
From a safe source
Pharmacy-grade product only, physician-delivered treatments, every intake reviewed by a doctor.
Prove it worked
Re-tested at 30, 60 and 90 days. Effectiveness and safety, tracked in your own labs.
Watch your biological age drop.
Every membership begins with TruAge epigenetic testing: how old your body actually is, system by system. Then we retest, so progress is a number you can see, not a feeling you're sold.
vs. chronological 50
11 years younger than the calendar. 92% of people this age have an older biological age.
Illustrative, de-identified sample report. Individual results vary.
Six programs. One plan.
Every program connects to one physician-directed protocol, tracked against your biomarkers.
Executive Health & Diagnostics
Your biological age and internal health, mapped completely.
Learn more →Hormone Optimization
Energy, sleep, mood and vitality, restored and fine-tuned by labs.
Learn more →Medical Weight Management
GLP-1 therapy that protects your muscle and your face.
Learn more →Skin Restoration & Laser
CO2 and the full laser suite, delivered personally by Dr. Sajic.
Learn more →Peptides & Internal Optimization
Evidence-ranked peptides, tracked in your bloodwork.
Learn more →Therapeutic Plasma Exchange
Our most powerful intervention against the load of aging.
Learn more →Laser and signature skin treatments are included complimentary with every longevity package. See membership →
Tracked for effectiveness. Screened for safety.
We'd rather lose the sale than recommend something we can't stand behind. Peptides and treatments we won't offer are listed openly. See the evidence framework →
Start peptides the right way, in three steps.
Choose your route
Telehealth from $99/month for a fast virtual start, or a consultation if you want your full baseline first.
Physician review
A real doctor reviews your intake within 1–3 business days. Screening first, informed consent always. Never an algorithm.
Ship, then track
Pharmacy-grade product ships to your door, and your bloodwork tracks whether it's working, and that it's safe.
“I am not just the physician. I am also the patient. Every protocol we offer, I've tested on myself first, because I refuse to recommend what I wouldn't trust with my own health.”Dr. Dusan Sajic, MD PhD · Founder & Medical Director
“I built this because I needed it to exist.”
Diagnosed with skin cancer, then autoimmune disease, Dr. Sajic went looking for a platform that could see damage before it became a crisis. What he found was marketing dressed up as medicine. So he built the accountable, measured version himself.
Your deposit becomes your testing.
Both options are virtual, from anywhere. 100% of your deposit is applied to diagnostic testing, and it's fully refundable if cancelled 48+ hours ahead.
- 30-minute virtual consultation with our Clinical Nurse
- SkinLife Analytics skin assessment included ($250 value)
- Personalized treatment pathway recommendation
- 45-minute virtual consultation with Dr. Sajic (MD)
- TruAge biological age test included ($500 value)
- Complete longevity protocol design + direct physician access
Straight answers.
What is concierge longevity medicine?
A membership-based model of care that combines concierge medicine (direct, personalized access to a physician) with longevity medicine, which focuses on extending healthspan and slowing biological aging. At Sajic Longevity, that means advanced diagnostics, physician-directed optimization of hormones, metabolism and peptides, and medical dermatology coordinated under one program.
What does a longevity clinic actually measure?
Biological age and the underlying drivers of aging: epigenetic age, hormone and metabolic panels, inflammatory markers, and in advanced programs, imaging such as full-body MRI. We use these baselines to build a personalized plan, and we re-measure to track change over time.
How do you keep peptides and hormones safe?
Three ways: source, oversight and tracking. Product comes only from a licensed 503A/503B pharmacy network, never grey-market vials. Every intake is reviewed by a physician, with screening before anything higher-risk. And protocols are tracked in your own bloodwork, so effectiveness and safety are measured rather than assumed. Compounds without credible human evidence aren't offered at all.
Is longevity medicine the same as anti-aging?
It's broader. Longevity medicine targets healthspan, the years lived in good health, through evidence-informed diagnostics and physician-supervised interventions, while also addressing visible skin aging with medical dermatology and lasers. The goal is to look and function younger, not just appear younger.
Who is it for, and what does it cost?
People who want a proactive, physician-led partner in their long-term health. Membership tiers start at $4,999 per year and scale with the depth of diagnostics and treatments included. Telehealth starts at $99/month. See membership.
Request a consultation.
Complete the form and our team will contact you within 24 hours. Prefer to talk now?
consult@sajicskin.com
Guelph, Ontario (serving Toronto & the GTA) · Beverly Hills, California · By appointment only
Not ready to talk? See what optimized aging could look like for you first →