Ward Weistra 🔥
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Ward Weistra 🔥
@wardweistra.nl
Health data interoperability → #FHIR
👷 Product at Firely → Fire.ly / Simplifier.net
👨‍🏫 Content lead #FHIRDevDays → DevDays.com

🎓 MSc Bioinformatics
🤸 Parkour
A very preliminary list from the #HL7WGM in Pittsburgh right now on which #FHIR resources have been proposed to move out of the core specification with the R6 version and where they may go.
September 18, 2025 at 8:53 PM
This is one of the most insightful graphs in the #StateofFHIR report from this year, highlighting what are the most common use cases for #FHIR around the world! 💡

Many other insights you can find in the summary and full report here: fire.ly/blog/the-sta...
July 10, 2025 at 2:48 PM
Maybe universal interoperability isn’t all it’s cracked up to be 😄

@xkcd.com xkcd.com/3105/ #Interoperability #FHIR
June 24, 2025 at 12:38 PM
Ready for all the attendees to arrive tomorrow morning!

#FHIRDevDays
June 2, 2025 at 8:29 PM
Join me for a tour through Amsterdam, showcasing the highlights for the #FHIRDevDays program in two weeks! 🌷

👉 4 days of 120+ sessions!

👉 8 amazing keynotes, incl. @drishitabarua.bsky.social @maxschrems.bsky.social @grahamegrieve.bsky.social

👉 All #FHIR experts in one place

#Amsterdam750
May 20, 2025 at 10:12 AM
Simplifier.net is evolving! 🚀

Exciting changes June 1st for the #FHIR community! 👇

✨ New 60-day FREE trial (Forge, Editors, QC)!
✨ FREE Trainer License + student vouchers! 📚
✨ Show organizational affiliation & collaborate! 🤝

Making #Interoperability easier! 🔥

simplifier.net/organization...
May 15, 2025 at 4:26 PM
My colleague Alexander Zautke gave an amazing presentation this morning on the #FHIR journey from AdapCare, from complying to regulation to wild innovation.

He also gave a sneak peek of the upcoming #StateOfFHIR survey: FHIR is entering health it regulation everywhere 🐙

#HealthIT #Interop
May 12, 2025 at 11:29 AM
Was also inspired by seeing the AI based guide validation that Kereval demoed.
See example output here: fhir-testing.gazelle-platform.net/examples

It verifies softer requirements from the Best Practices IG and generates test cases based on the IG content.

#HealthIT #Interoperability
May 12, 2025 at 10:26 AM
Time for some updates from the #HL7WGM in Madrid this week! 🇪🇸

Let's start with the Connectathon over this weekend. My main focus was the #EHDS track with @hl7europe.bsky.social and comparing multiple profiles side-by-side for compatibility. I hacked together a little application to make a start.
May 12, 2025 at 10:25 AM
𝗛𝗲𝗮𝗱𝗶𝗻𝗴 𝘁𝗼 𝗠𝗮𝗱𝗿𝗶𝗱! 🇪🇸

Attending the HL7 International Working Group Meeting & FHIR Connectathon next week (May 10-16) — excited to help shape the future of health data interoperability.

My focus areas: #EHDS developments, aligning #FHIR profiles across 🇪🇺 EU Member States with @hl7europe.bsky.social
May 6, 2025 at 10:13 AM
📹 Just made a video breaking down the Forge vs FHIR Shorthand debate!

🔧 Whether you're team GUI or team code, choosing the right FHIR modeling tool matters.

Check out my detailed analysis in the original article: www.linkedin.com/pulse/choosi...

#FHIR #HealthIT #Interoperability #FSH
May 2, 2025 at 3:56 PM
🔐 Privacy champion @maxschrems.bsky.social joins #FHIRDevDays 2025!

The renowned digital rights activist behind landmark EU privacy cases & founder of @noyb.eu will explore the future of healthcare data privacy in our changing geopolitical landscape.

Early bird ends May 1! 🐦

#FHIR #DigitalPrivacy
April 29, 2025 at 6:44 AM
🇪🇺 Meet our EHDS experts at FHIR DevDays 2025! Itte Overing (ICTRecht) will decode the legal framework while Rutt Lindström (TEHIK) explores European FHIR Implementation Guides.

#EHDS #FHIR @hl7europe.bsky.social
April 25, 2025 at 7:42 AM
🌍 Our second keynote speaker at FHIR DevDays 2025 is the @who.int's Carl Leitner!

He'll showcase how FHIR and the International Patient Summary enable healthcare delivery to millions of Hajj pilgrims in Saudi Arabia 🇸🇦

#FHIRDevDays #FHIR #IPS
April 24, 2025 at 10:03 AM
🎤 Excited to announce Donald Rucker as keynote speaker at #FHIRDevDays 2025!

Former U.S. National Coordinator for Health IT and current Chief Strategy Officer at 1upHealth will share insights on "data beyond the EMR" and FHIR's role in high-compute healthcare.
April 23, 2025 at 1:38 PM
FHIR tattoo and Christmas designs on the official HL7 shop aren't bad either. European shipping best via https://hl7-international.myspreadshop.co.uk/, US via https://hl7-international.myspreadshop.com.

The 🦴 and 🗡️ look a bit ominous for the standard's fate though 😅
March 2, 2025 at 7:24 PM
Happy reading for my Dutch friends in healthcare data exchange!

https://www.algemenebestuursdienst.nl/documenten/publicatie/2025/01/31/eindrapport-vernieuwing-besturing-gegevensuitwisseling-in-de-zorg

More centralization? Or are we just creating the 15th standards org? 😅
#healthit #standards
February 22, 2025 at 10:13 AM
The #FHIRDevDays schedule in development! (Not sponsored by Heineken, just in the Freddy room of B. Amsterdam 😅)

Four days and 200+ sessions to choose from 😬 And so many cool topics.

#FHIR #Conference
February 17, 2025 at 12:30 PM
An SQL-on-FHIR overview in 4 slides!

There's people who think #FHIR is only for data exchange, but Nikolai is not in that camp 😄

📊 Define a ViewDefinition, point it to a FHIR server and extract a nice set of square tables.

Nice playground here: https://sql-on-fhir.org/extra/playground.html
February 11, 2025 at 12:54 PM
At #HospitalsOnFHIR session this afternoon, Filipe Mealha explains the national platform SPMS (as part of the Ministry of Health) builds for sharing electronic health data between healthcare providers in Portugal 🇵🇹

#EDHS helps, but national infrastructure and procedures are needed on top.
February 10, 2025 at 4:00 PM
Rutt Lindström showcases the proposed structure for HL7 Europe guides. A nice guidance for anyone building an Implementation Guide on what sections are important to include!

One column is hidden now, with "IHE-like requirements" like Use Cases, Actors and Transactions.

#FHIR #HL7Europe #IHE
February 10, 2025 at 1:56 PM
At the HL7 Europe WGM in Lisbon this week 🇪🇺 Second year for this meeting, should be ~100 attendees.

This morning starts with a small group at the Technical CoordiNation Team (TNT) where Giorgio explains the current set of EU guides in development 👇

#FHIR #HL7Europe #Interoperability
February 10, 2025 at 10:55 AM
In our recent webinar, we explored a critical question with the Dutch IKNL: What does it take for European registries to fully leverage #FHIR? 🔥

The results so far? Extremely promising.

Check out the case study here: https://fire.ly/blog/iknl-journey-with-firely/
February 6, 2025 at 5:48 PM
🇵🇹 Exited to join the 2025 HL7 Europe Working Group Meeting in Lisbon next week.

I'll give a tutorial on using FHIR Shorthand, host a session on computable guidelines and hope to learn more about the HL7 #phoenix Cancer Accellerator

Please drop me a DM if you are open for a coffee ☕

#FHIR
February 5, 2025 at 8:46 PM
So, if the concept property 'deprecated' is deprecated, why is it still being used to mark 'deprecated' as deprecated? 😅

#FHIR

See https://build.fhir.org/codesystem-concept-properties.html
January 30, 2025 at 6:16 PM