Private medicine, handled personally.
A discreet private practice for international residents and visitors. I am a specialist, double board certified in Internal Medicine and Endocrinology, and I see you at your residence on the Costa del Sol, by secure video anywhere in Spain, or at a private partner clinic on Avenida Ricardo Soriano, Marbella.
Consultations are conducted in English or Dutch.
Everything, one message away.
Direct Physician Access
Me, on secure video anywhere in Spain, at your residence on the Costa del Sol, or at a private partner clinic on Avenida Ricardo Soriano, Marbella.
Anywhere in SpainPrivate Prescriptions & Continuity of Care
Your treatment reviewed and, where clinically appropriate, continued, wherever you are in Spain. Always after a consultation, and at my discretion.
Chosen, not assignedSurgical Coordination & Second Opinions
The right surgeon for your procedure, chosen on clinical insight, with me guiding you from first question to recovery.
A supervised yearThe 12-Month Program
A full year of supervised medicine: complete workup, a personal protocol, quarterly reviews, and me a message away.
Read personallyAdvanced Diagnostics
Comprehensive hormonal, metabolic and cardiovascular workups through vetted labs, read personally and in context.
At Longevity MarbellaHormone & Metabolic Medicine
TRT, HRT and menopause care, and medical weight loss, at my specialist practice, Longevity Marbella.
Concierge Physiotherapy
By arrangement. Very limited slots.Two things sit behind this recommendation. Professionally: I have spent years treating injuries and directing their treatment, judging who needs which expert and sending patients to the right hands, from world-class athletes to people who just want to play padel on Saturday without paying for it on Sunday. Personally: I am a competitive athlete. I have been injured, been treated, and worked through most of the reputable physiotherapists on this coast. This is where that search ended.
The physiotherapist comes to you, at home, at your villa, or wherever you are staying. Mostly weekends, few slots, arranged in advance. He covers the Costa del Sol; beyond it, distance has its own price. Full details on him, and pricing, when you enquire.
Enquire5.0 on Google from 17 reviews
Unedited Google reviews of this practice, on the verified profile I manage. You can read every one of them there.
Request a consultation
Tell me briefly what you need and how to reach you. Your enquiry comes straight to me, in confidence, and I usually reply personally the same day. Most first messages are one paragraph. Tell me the situation and I will tell you the next step.
Dr de Windt, MD. The credentials, plainly.
Endocrinology
Board certified in Endocrinology and Nutrition, the specialty that exists for hormones, metabolism, the thyroid and the glands. Full specialist training in the Spanish hospital system.
Internal Medicine
Board certified in Internal Medicine, the specialty of complex adult disease and the one other doctors call when a case does not fit. Your heart, your kidneys and your medication stay in the same conversation.
Morphofunctional Assessment
Master's degree in Morphofunctional Assessment of Disease-Related Malnutrition, Universidad de Málaga, 60 ECTS, 2025. Bioimpedance and phase angle, nutritional ultrasound, DEXA, dynamometry and functional testing.
Infectious Disease
Expert courses in infectious diseases in emergency medicine and in tropical infectious disease. An international practice sees people who travel, and fever after a trip is not a hormone problem.
Andrology Certified
Trained in andrology, fertility and sexual medicine with ASESA, the Spanish association for the field, across the 2025 and 2026 editions of its national course. Most doctors never train in this at all.
Ultrasound Certified
Expert-course trained in bedside ultrasound and years of daily use through hospital medicine. Every ultrasound offered here is performed and read by me, in the room.
Best Of His Class In Medical School
Best academic record of his medical school class, then six years as a general practitioner in a Dutch-organized system before any specialty.
The equipment travels with me.
The consultation room travels to you.
Care that comes to you.