Fitdoc · Doctor-led Health & Performance
Medicine.
Performance.
Longevity.
Personalised healthcare for men and women who want to understand their health, improve how they feel and perform, and protect their long-term wellbeing.
From general adult medicine and hormonal health to metabolic care, performance medicine and physique-athlete health — Fitdoc brings clinical medicine, performance and intelligent health tracking together.
How can we help?

Healthcare Pillars
Healthcare built around the whole person.
Fitdoc brings together clinical medicine, performance and longevity — caring for adult men and women across every stage of health, from everyday concerns to specialist and athletic care.
General Medicine
Adult GP care, health concerns and prevention.
Hormonal Health
Male and female hormonal assessment and management.
Metabolic Health
Weight management, metabolic markers and GLP-1 care.
Performance Medicine
Athlete health, recovery and biomarkers.
Physique Health
Bodybuilding and physique-athlete health monitoring.
Women's Health
Reproductive, menstrual and midlife health.



A Different Perspective on Health
Clinical expertise.
Lived performance experience.
Dr Deo du Plessis is a medical doctor with 15 years of clinical experience and an online coach, combining deep medical expertise with elite-level athletic insight. As an IFBB Elite professional athlete and National IFBB Elite judge, she brings a rare perspective that bridges clinical medicine and high-performance sport.
She works with lifestyle clients and athletes across all contact, non-contact and physique sports, as well as medical clients seeking structured, evidence-based care — from hormone optimisation and medical weight loss to performance enhancement and long-term health.
Clinical Pathways
Identify why you may need Fitdoc.
General Health
Everyday concerns, prevention and ongoing adult care.
Hormones
Male and female hormonal assessment and balance.
Metabolic & Weight
Weight management, metabolic markers and GLP-1 care.
Men's Health
Testosterone, performance and male preventative health.
Women's Health
Reproductive, menstrual and midlife health.
Fatigue & Recovery
Energy, sleep and recovery-focused assessment.
Performance
Athlete health, biomarkers and recovery oversight.
Not sure where to start?
Try the free Symptom Decoder.
Know you'll need assessment, bloodwork and follow-up? See the Starter Care Package.
Performance & Physique Medicine
Built for health. Designed for performance.
Fitdoc supports recreational athletes, competitive athletes and physique competitors with health-focused medical and performance oversight — across contact, non-contact and physique sport.
Competitive Sport
Health-focused medical oversight for contact and non-contact athletes — weight-class management, recovery and injury resilience.
Strength & Performance
Strength and conditioning support with medical oversight on recovery, hormone health and joint resilience for heavy-load training.
Physique Sport
Stage-ready conditioning — coached through prep, peaking and post-show recovery with a clinically guided protocol.
Interested in 1:1 Coaching?
Not sure which coaching option is right for you? Start with a free 10-minute Discovery Call with Dr Deo or the Fitdoc coaching team.
For coaching enquiries only. No medical assessment, diagnosis, bloodwork review, prescribing or treatment advice is provided during a Discovery Call.
Not sure what's wrong — or where to start?
A short guided assessment that maps your symptoms to the right clinical pathway — and points you toward the right consultation.
Take the Symptom Decoder~3 minutes · No cost
How It Works
A clear, structured path
Book consultation
Choose a time that works for you and book online in minutes.
Complete intake
Fill out a short medical history form before your session.
Video consultation
Connect with your doctor via a secure video call.
Receive your plan
Get a structured medical plan with clear next steps.
Fitdoc Digital Health
Your health doesn't live in a single consultation or blood test.
A technology-enabled Health Hub that helps you track, understand and organise your health over time — with clinician-designed tools, trends and education.
Blood Results & Trends
Track laboratory results and follow changes over time.
Health Summary
A consolidated picture of your health in one place.
Body Metrics
Monitor the metrics that matter to your goals.
Wellness Goals
Set and follow structured, personal health goals.
Treatment Planner
Organise treatments and review timelines.
Document Centre
Keep health documents secure and accessible.
Specialist modules — including Female Hormones & Cycle, Fitdoc Labs and GLP-1 Success — sit alongside these tools, for everyone.
One Health Hub. Choose how you use it.
From essential bloodwork tracking to full Health Hub access and Fitdoc Academy — see the membership that fits how you want to engage with your health.
Explore MembershipsFitdoc Academy
Evidence-informed education to help you understand your health more clearly.
Consultations
Three clear ways to start
Comprehensive Consultation
A thorough initial assessment covering your full history, labs and goals. Ideal for new patients.
Book NowFocused Consultation
A targeted session for a single concern or quick clinical question.
Book NowExisting Patient Follow-Up
Review progress, adjust plans and address new concerns for ongoing patients.
Book NowPrefer a Care Package?
Choose a structured consultation package when you know you'll need more than one appointment.
Starter Care
3 × 45 min
Initial consultation → Bloodwork review → Treatment follow-up
View Starter Package3-Month Follow-Up
3 × 15 min
One follow-up per month × 3 months
View Follow-Up PackageGood medicine begins with understanding the whole picture.
Every consultation is designed to provide depth, clarity and a structured medical plan tailored to your individual health, circumstances and goals.
Real Outcomes, Real Patients
Discretion and trust are at the heart of our practice. These are anonymised stories from patients who put their health in Dr Du Plessis's hands.
"After months of fatigue and brain fog, Dr Deo's hormone review finally gave me clarity. The process was discreet, fully remote, and the guidance was genuinely evidence-based."
Sarah T.
Hormone Optimisation
"The TRT suitability review was honest and thorough. I didn't get the answer I expected — I got the one that was actually right for my health. That integrity is rare."
Mark R.
TRT Suitability Review
"I'd been stuck at a plateau for years. The peptide clinical review broke it down properly, with real bloodwork oversight. Down 14kg and finally feeling like myself again."
Lerato M.
Peptide Weight-Loss Pack
"The bloodwork breakdown was like nothing I'd had before — every marker explained in plain language. It flagged issues my GP had missed entirely."
James D.
Bloodwork Review
FAQ
Frequently asked questions
Your health deserves more than guesswork.
Start with a structured, doctor-led approach to your health.