International Congress on Fibrous Dysplasia and McCune-Albright Syndrome
October 24, 25 and 26, 2025

Inscription Program Hotel Reservation Abstracts Sponsorship
It is with great pleasure that we announce the International Congress on Fibrous Dysplasia and McCune-Albright Syndrome, which will be held on October 24, 25 and 26, 2025, in Madrid, Spain. The Madrid 2025 International Congress will bring together patients, families, physicians, researchers, and emerging researchers to break down silos, build community, and create alignment to advance research and treatments for Fibrous Dysplasia/McCune-Albright Syndrome (FD/MAS).
The conference program will feature selected oral presentations and posters structured into panels, advances and updated research, keynote addresses, panel discussions, roundtables, and practical sessions by national and international medical experts, researchers, and scientists.
Addressed to:
Patients and families:
- Connect with other families, researchers, and leading clinicians in the field.
- Help doctors and researchers understand what it’s like to experience this complex syndrome.
Doctors:
Share your experience, gain insight into the current state of treatment, and take advantage of the opportunity to connect and interact with researchers and members of the scientific community to advance knowledge and practice.
Researchers:
Meet potential collaborators, learn how your research benefits the community, and build alignment with clinicians and community members to advance, research, and update guidelines.
Registration extended – 500€ until September 30, 2025
CONGRESS PRICE (per person): 500€ (until July 15, September 30, 2025, then 600€)
Possibility of applying for a scholarship through the registration form (until July 15, 2025)
Accomodation
The FD/MAS Madrid 2025 Congress also brings together the International Consortium for FD/MAS (ICFDMAS), a consortium of research and patient support groups from 13 countries. The FD/MAS Alliance played a key role in the formation of this group.
We encourage you to register and take advantage of the opportunity to explore the city where the congress will be held: a city brimming with culture, heritage, art, rich cuisine, and warm hospitality. An unforgettable experience is promised.
The Congress will be held at the AC MADRID FERIA Hotel in Madrid, which is ideally located for connections:
- Adolfo Suarez Madrid-Barajas Airport (10 minutes by taxi)
- Chamartin train station (10 minutes by taxi)
- Puerta del Sol – center of Madrid (20 minutes by taxi)
- San Lorenzo metro stop (Line 4)
- City bus: 72 and T11
Accommodation: Special rates for the DF/MAS Madrid 2025 Congress: Booking information on the inscription form. If you missed the booking information, contact trabajosocial@displasiafibrosa.es for the information.
Poster Exhibition – ABSTRACTS
To showcase and celebrate ongoing research focused on clinical care for FD/MAS and science, a Poster Exhibition will be held in conjunction with the Congress. The Poster Exhibition will begin in the room adjacent to the Congress and will be open to all participants.
Oral and poster presentations will be shown in person during the DF/MAS International Congress, taking place on Saturday, October 25, in Madrid. This exhibition will highlight the work of researchers before a diverse audience, including physicians, researchers, patients, families, and sponsors.
SUBMISSION OF ABSTRACTS – Before AUGUST 31, 2025
To submit your abstract, click here.
Sponsorship Opportunities
The Madrid FD/MAS 2025 Conference is made possible thanks to donations, sponsorships, and a nominal registration fee for participants.
Your tax-deductible individual donation or organizational sponsorship will help ensure the success of this conference and promote the exchange of education, resources, and therapeutic approaches to maximise the quality of life and health outcomes of children, youth, and adults affected by FD/MAS.
To learn more about sponsorship opportunities for the FD/MAS 2025 Congress, click the link or email info@displasiafibrosa.es.
Inscription and Payment
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INTERNATIONAL CONGRESS FD/MAS – MADRID OCTOBER 2025 Payment: by bank transfer Account number: ES76 2100 2414 1801 0038 5050 HOLDER: ASOCIACIÓN DISPLASIA FIBROSA Essential: to formalize the registration, send the proof of payment by email to info@displasiafibrosa.es. Please write your name in the CONCEPT so we can correctly locate the deposits. NOTE: If you have already registered but couldn’t made your hotel reservation, write us at trabajosocial@displasiafibrosa.es and we will send you a link to make the booking if you need it. |
REGISTRATION FEE 2025 (per person)
| UNTIL SEPTEMBER 30, 2025 | FROM OCTOBER 1, 2025 |
| 500€ | 600€ |
EXCLUSIVE REGISTRATION FOR PATIENT
- INDIVIDUAL RESERVATION: €325
- FAMILY PACK (from 2 members): €600
CANCELLATION POLICIES
HOTEL
The following reduction is allowed without charges: (refund permitted in %)
- From contract signing to 3 months before arrival: 100% of contracted services.
- Between 3 and 2 months before arrival: 50% of contracted services.
- Between 2 months and 30 days before arrival: 30% of contracted services.
- Between 30 and 15 days before arrival: 15% of contracted services.
- Less than 15 days: 0%.
CONGRESS INSCRIPTIONS.
The following refunds will be issued in case of a justified cancellation of registration:
- Until August 31: 100%
- Until September 30: 50%
- From October 1 onward: 0%
THIS CONGRESS IS ENDORSED BY:


COLLABORATES:
Kyowa Kirin has supported the International FD/MAS Consortium Congress with an Unrestricted Educational Grant.
Socio
Una aportación regular tuya puede significar que una familia obtenga una atención completa, no sólo en lo meramente clínico, sino en su día a día, para así poder afrontar todas las situaciones nuevas generadas por su enfermedad. Ayúdanos a recobrar la esperanza de todas estas familias.
Voluntario
"Mucha gente pequeña, en lugares pequeños, haciendo cosas pequeñas, puede cambiar el mundo". Eduardo Galeano. Colaborar con nosotros te ayudará a ver el mundo que te rodea desde una perspectiva nueva, y recibirás muestras de agradecimiento que nunca olvidarás.




