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Join us for the 2025 Histiocytosis Patient & Family Summit!
Event Information
Join us September 26th and 27th for an empowering and informative experience at the 2025 Histio Patient and Family Summit. This event is dedicated to all individuals, caregivers, families, advocates, and healthcare partners impacted by histiocytic disorders. Our goal is to provide education, support, and hope to those living with histiocytic disorders. We invite you to connect, learn, and be inspired as we build memories in Seattle, Washington.
Space is limited, so we recommend registering early.
What to Expect
- Inspiring Speakers: Hear from leading histio experts, researchers, and individuals who have dedicated their careers or are personally affected by histiocytic disorders.
- Disease Education: Learn from histiocytosis specialists who are at the forefront of histiocytic disorders innovation and working to improve the lives of histio patients.
- Interactive Workshops: Gain valuable insights into living with a histiocytic disorder such as understanding pathology, genomic profiling, navigating clinical trials, and more.
- Community Networking: Connect with others who understand your journey and build a support system.
- Advocacy Opportunities: Learn how to be a strong advocate for yourself and the Histio community.
Venue/Accommodation Information
Hilton Motif in Downtown Seattle, Washington
1415 5th Ave Seattle, Washington 98101
* A link to discounted room block rates will be provided upon registration. *
Youth Lounge
The Summit is family friendly, and we understand that kids and teens may need a break from the talks. That is why we created 'The Youth Lounge'. The Youth Lounge will be a relaxed space for young attendees to take a break, enjoy some activities, and connect with others your age. See the FAQs for more information.
Special Events at the Summit
Seattle Mariners vs. Los Angeles Dodgers
Date: Saturday, September 27
⏰ Gates Open: 5:10 PM | First Pitch: 6:40 PM
Take your Summit experience to the next level with an unforgettable night at T-Mobile Park, where the Seattle Mariners take on the LA Dodgers! Enjoy the game from block seating on the Terrace Club Level, complete with a shared bar and buffet for an elevated ballpark experience.
You can add this excursion to your registration when completing the registration form. Simply select the Seattle Mariners Game as an optional purchase during checkout. Spots are limited, so be sure to secure yours early! ⚾
Baseball Game Option #1
$180 per person (Transportation is included)
- Your ticket includes a food and beverage package, featuring a Build-Your-Own Burger & Hot Dog Bar, sides, dessert, bottomless peanuts & popcorn, and two drink vouchers redeemable for beer, wine, soda, or water. Plus, we’ll be featured with a complimentary scoreboard welcome during the game! Each ticket holder will receive a Histio Awareness t-shirt upon purchase.
Baseball Game Option #2
$80 per person (Transportation included)
- Each ticket holder will receive a Histio Awareness t-shirt when they purchase a ticket.
Baseball Game Option #3
$60 per person (no transportation)
- Each ticket holder will receive a Histio Awareness t-shirt when they purchase a ticket.
Combined Blue Ribbon Run Gathering/Experience
Histio Conference guests are invited to join Histiocyte Society Conference attendees for a relaxed walking reception. Network and connect with histio researchers and clinicians.
More information coming soon!
Preliminary Program
Friday, September 26th from 8am - 4pm PST
08:00 AM - 09:15 AM - Check-In & Registration
09:15 AM - 10:00 AM - Opening Remarks & Welcome
10:15 AM - 12:15 PM - Session One/Breakout Rooms
12:15 PM - 01:30 PM - Networking Lunch
01:30 PM - 03:30 PM - Session Two/Breakout Rooms
03:30 PM - 04:00 PM - Day One Closing Remarks
*Networking Event Early Evening - Details TBD*
Saturday, September 27th from 10am - 4pm PST
08:00 AM - 09:15 AM - Check-In & Registration
09:15 AM - 10:00 AM - Opening Remarks & Welcome
10:15 AM - 12:15 PM - Panel Session I
12:15 PM - 01:30 PM - Lunch/Peer Connection
01:30 PM - 03:30 PM - Panel Session II
03:30 PM - 04:00 PM - Closing Remarks
*5:00 PM - Late - Seattle Mariners vs. Los Angeles Dodgers*
Speaker Highlights
FAQ
Summit Travel & Pricing
Early Bird Pricing runs from 4/30-6/30, at which point prices will increase slightly.
Histio Community Member
(Patient, Family, Caregiver/Care Partner, Friend)
Adult Two-Day Ticket
Early Bird - $149 (until 6/30)
Regular - $179 (7/1-9/25)
Youth Two-Day Ticket
Early Bird - $99 (until 6/30)
Regular - $129 (7/1-9/25)
Children Ages 0-6
Children join free!
Healthcare Professional
(Medical Doctor, Investigator, Nurse, Social Worker, Child Life Specialist, etc.)
In an effort to expand awareness and understanding of histiocytic disorders among healthcare professionals involved in supporting, treating, or researching histiocytosis - we are offering discounted registration with the option to attend either one day or both days of the Summit. Sessions will offer a valuable opportunity to deepen your understanding of these rare conditions. Attendees will also have the opportunity to engage with expert speakers and gain knowledge to better support patients and families affected by histiocytosis.
Healthcare Professional - One-Day Ticket
Early Bird - $60 (until 6/30)
Regular - $75 (7/1-9/25)
Healthcare Professional - Two-Day Ticket
Regular - $150 (7/1-9/25)
Histiocyte Society Active Member - FREE
Contact Kristen Nesensohn to obtain a special discount code.
Travel Scholarship
We want to ensure, as much as possible, that the Summit is accessible for everyone. Limited financial assistance is available to help offset travel costs to attend for patients and families who would otherwise not be able to attend due to financial hardship. The Histiocytosis Association hopes that this assistance will offer everyone the opportunity to connect in person and take advantage of this informational and educational meeting.
Please complete this Travel Scholarship Application Form no later than Friday, August 1st. Our team will contact applicants with a decision on a rolling basis; please note that due to limited funds, all requests may not be approved.
Please contact us directly with any questions.
*If you can only join one day of the summit, please reach out to us; we will work with you on the ticket pricing.
If you have any questions or need assistance with registering, please do not hesitate to contact our team at outreach@histio.org or +1 (856) 589-6606