Online Doctor for Hormone, Fat Loss & Performance Enhancement
Personalised, in-depth medical consultations designed to give you clarity, structure, and real results.
About Dr Du Plessis
Medical Doctor & Online Coach
Dr Deo du Plessis
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.



Hormone regulation
Medical weight loss
Women's health
Fatigue & performance
Men's health
How It Works
Four simple steps to better health
Telehealth consultations, designed to be straightforward and effective.
Book your consultation
Choose a time that works for you and book online in minutes.
Complete intake form
Fill out a short medical history form before your session.
Attend video consultation
Connect with your doctor via a secure video call.
Receive your plan
Get a structured medical plan with clear next steps.
Not sure what's wrong — or where to start?
The Symptom Decoder is a quick, guided assessment that helps you make sense of what you're feeling — and points you toward the right consultation. Answer a few simple questions about your symptoms, and we'll suggest the most relevant next step, whether that's a script review, bloodwork, or a one-to-one consultation with Dr Du Plessis.
A short guided questionnaire that maps your symptoms to the right clinical pathway.
Clear next steps — no guesswork, just a recommendation tailored to you.
Symptom Decoder
~3 minutes · No cost
"It helped me understand what was going on before I even booked."
Our Community
Real Athletes. Real Results.
From competitive stage to everyday performance — clients coached and medically supported by Dr Deo.


















Athletes Coached
Coached to Compete
A snapshot of the athletes I've worked with across contact, non-contact and physique sports — each supported with individualised, medically guided programming.

Boxing / MMA
MMA / Boxing Athlete
Weight-class management, power and conditioning for competitive fighters — balancing lean mass retention with peak fight-night performance.

Strongman
Strongman Athlete
Maximal strength and event-specific conditioning with medical oversight on recovery, hormone health and joint resilience for heavy-load training.

Rugby
Professional Rugby Athlete
Off-season hypertrophy and in-season maintenance programming tailored to contact-sport demands, speed and injury resilience.

IFBB Bodybuilding
Physique Athlete
Stage-ready conditioning — coached through prep, peaking and post-show recovery with a clinically guided protocol.
Services
Telehealth consultations tailored to you
Every session is structured to provide depth, clarity, and actionable outcomes.
Comprehensive Consultation
A thorough initial assessment covering your full medical history, lab results, and health goals. Ideal for new patients seeking hormone optimisation or medical weight loss.
Book NowFollow-Up Consultation
Review progress, adjust treatment plans, and address new concerns. Designed for ongoing patients who need structured check-ins and plan refinement.
Book NowExpress Consultation
A focused session for a specific concern or quick clinical question. Efficient and targeted — ideal when you need clarity on a single issue.
Book NowEducation & Strategy Session
A deep-dive educational session on a specific health topic. Perfect for patients who want to understand the science behind their treatment plan.
Book NowPrescriptions, Sick Notes & Documents
Request prescription renewals, sick notes, or other medical documents online. Issued when clinically appropriate and compliant with medical regulations.
Book NowWhich consultation fits your needs?
Compare every session side-by-side to find the right starting point for your health goals.
Swipe sideways to view all consultation types.
"This is not a rushed GP consultation. Each session is designed to provide depth, clarity, and a structured medical plan tailored to your needs."
Fitdoc Dr Deo · Clinical Medicine & Metabolic Health
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
Start a structured approach to your health today
Book a telehealth consultation with a leading doctor in hormonal and fitness integrative medicine — and take your first step towards a truly personalised clinical journey.
Book Consultation