Best KRAS, NRAS,BRAF mutation testing Doctors in Madrid, Spain — TOP 1

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Antonio Cubillo Gracián

36 years of experience
Location: Spain, Madrid
Clinic:Hospital Universitario HM Sanchinarro
Dr. Antonio Cubillo Gracián pioneered the first liquid biopsy program in Spain. He uses genetic data to guide KRAS, NRAS, and BRAF mutation testing for targeted therapy.
- Heads the Medical Oncology Service at Hospital Universitario HM Sanchinarro
- Directs postgraduate research at HM CIOCC, a leading Spanish cancer center
- Uses molecular markers like EGFR and ALK to design personalized cancer treatment plans
- Leads clinical trials for new cancer therapies through the Start Madrid program
- Member of the teacher faculty at USP CEU medical school
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Bookimed Insights: Top KRAS, NRAS,BRAF mutation testing Specialists in Spain (2026)

Bookimed has coordinated 24956 requests for KRAS, NRAS,BRAF mutation testing in Spain, collaborating with 1 top-rated specialists. The doctors in this table are selected based on their international credentials, clinical expertise, and patient outcomes. The 2026 ranking is formed using verified data from actual patient cases and current programs from our partner clinics.

Rank	Doctor	experience	Good Fit For	What Sets Them Apart	Clinic & Location	Consultation
#1	Antonio Cubillo Gracián	36 years of experience	Personalized cancer treatment via advanced genetic marker analysis	Dr. Gracián pioneered liquid biopsy programs in Spain. He directs clinical research at HM CIOCC and specializes in using molecular markers to design targeted therapies for digestive and lung cancers.	Hospital Universitario HM Sanchinarro Spain	Price on request