New answers for diagnoses without a solution
Comprehensive medical treatment for complex diseases
Medical treatment of complex diseases
Dr. Gregorio León performs a comprehensive clinical evaluation to identify the causal mechanisms that generate his pain, fatigue, and other persistent symptoms. With that data, he designs a personalized medical treatment that activates the body's natural ability to self-regulate and self-repair.
Comprehensive care in the hands of a single professional
About Dr. Gregorio León
Dr. Gregorio acts as a “multidisciplinary team”, By analyzing the health-disease process from Multiple approaches.
Combines his knowledge in internal medicine, integrative medicine, Immunology, genetics, Molecular biology, Psychoneuroimmunology and cellular physiology among others, to identify the functional origin of the problem and design a clinical approach consistent with the case.

Accredited clinical experience over two decades
Board-certified physician (353508816) with extensive experience in chronic pain and complex cases, with more than 20 years helping patients improve their quality of life.

Doctor of Science in Biomedicine and Molecular Biotechnology
Researcher in cellular communication and neuroinflammation, with a master's degree in immunology; studies chronic diseases from their possible biological root cause, not just from the symptoms.

Direct and personal follow-up in each phase
He/She designs, implements and adjusts his/her treatment personally, ensuring clinical consistency, confidentiality and continuous communication with you.
Complex diseases I treat
Chronic pain and uncertain diagnosis
Fibromyalgia, persistent fatigue
Generalized pain without a clear cause
Headaches, migraines, chronic muscle aches
Autimmune and inflammatory processes
Lupus, rheumatoid arthritis, multiple sclerosis, osteoarthritis
Crohn's disease, ulcerative colitis
Chronic dermatology
Psoriasis, atopic dermatitis, rosacea
Chronic eczema, chronic urticaria
Alopecia areata, severe inflammatory acne
Respiratory disorders
EPOC (Chronic Obstructive Pulmonary Disease)
Chronic bronchitis, asthma
Functional digestive disorders
Irritable colon, functional dyspepsia
SIBO, intestinal dysbiosis, malabsorption
Neurological and movement disorders
Chronic fatigue syndrome / myelomeningitis
Parkinson's disease
Fecal or urinary incontinence
Alzheimer's and other dementias
Neurological symptoms without conclusive diagnosis
Renal and metabolic disorders
Renal insufficiency
Other complex systemic imbalances of a complex origin
Medical accompaniment in oncological processes
Side effects related to chemotherapy
Management of persistent fatigue, pain, or digestive dysfunction
Functional impairment associated with the oncological process
Side effects of immunotherapy and radiotherapy
This list includes some of the most common diagnoses, but not all the cases I treat. If your situation does not appear on this list, you can request one. First medical consultation where we will analyze your case in depth and assess whether treatment can help you.
Therapeutic process
> El Paso 1 is a 60-minute first medical consultation, In person (in Lanzarote) or online.
> It analyzes your case and history in depth to assess whether treatment can help you.
> Only if you are eligible, You will be offered a customized plan and one budget to advance to Step 2 and 3.

Step 1
First medical consultation (120 €)
Comprehensive medical history and specific questionnaires to detect the causes of the imbalance
Initial hypothesis regarding the biological mechanisms that generate their pain
Immediate personalized lifestyle and nutrition recommendations
Psychoneuromodulation session with transcranial stimulation to initiate the regulation of the nervous system (only in face-to-face mode)
If you are a candidate, the complete therapeutic plan is presented.

Step 2
Personalized treatment
Medical treatment tailored to your biology and context
Additional sessions of transcranial psychoneural modulation (in-person)
Guidance and emotional, nutritional and environmental support

Step 3
Follow-up and consolidation
Treatments and weekly check-ups throughout the entire process
Protocol adjustments based on functional and analytical results
His first step towards a treatment that goes to the root cause
Reclaiming your quality of life begins with expert evaluation
We cater to a limited number of patients per month to offer a 1:1 follow-up. The cost of Continue to suffer It is greater than the investment in a plan that address the cause of your pain.
This medical service aims to assess, guide, and support people with complex chronic illnesses. It does not replace emergency treatments or guarantee specific results.
Testimonials from patients
Esmeralda
Fibromyalgia
For years, Esmeralda suffered from extreme fatigue, inflammation, and muscle pain without finding a solution from various specialists. With Dr. Gregorio León’s treatment, she improved her sleep, regained energy, and reduced the discomfort that limited her daily activities. Today, she follows the recommended dietary guidelines and habits, and says she feels much better, highlighting the friendliness and listening ear in the consultation.
Ana
Arthrosis
Ana suffered from intense pain in her back and hips due to osteoarthritis and was told that there was no cure; only relief through exercise. After starting treatment with Dr. Gregorio León, in a few weeks the pain decreased and she regained mobility to climb stairs and perform everyday tasks without fear. Now she lives her life normally and is very satisfied with the results and the support she received.
Patricia
Stroke
After a stroke, Patricia spent 17 years without a clear diagnosis and with persistent symptoms that affected her daily life. With the guidance of Dr. Gregorio León, a fundamental genetic problem was identified and she was able to initiate a personalized and coherent approach. Since then, she has improved significantly and especially values the humanity, closeness, and the overall vision with which she feels supported.
Julia
Incontinence
Julia lived with fecal incontinence for more than forty years, avoiding travel, outings, and social activities for fear of the episodes. After the assessment and treatment indicated by Dr. Gregorio León, she regained the tranquility to go out, enjoy excursions, and resume a more free daily life. She states that the change has been profound and encourages those who have similar problems to consult.
Our patients share their experience. Real stories of people with Chronic diseases that they found one different medical approach.
Dr. Gregorio León
Science and humanity
«Many patients come after years of frustration. My commitment is to listen to them, analyze their case thoroughly, and propose a concrete path towards a better quality of life.»