

Faces of Digital Health
Tjasa Zajc
Faces of Digital Health is a healthcare podcast about digital health technology, solutions, and innovations in practice, presented through real healthcare systems and the people behind them. The show looks into how different countries adopt digital health, what barriers they face, and why similar approaches succeed in some places but not others.Episodes feature clinicians, patients, entrepreneurs, and health system leaders sharing their practical experience. The focus is on digital health trends, practical digital health, and actionable insights for anyone curious about how digital health works in practice.
Episodes
Mentioned books

Jan 22, 2026 • 1h 10min
Voice tech and AI: Is Detecting Diseases Based on 45 s of Voice Accurate? (Henry O'Connell)
Ambient documentation is becoming normal in clinics. But the most interesting “voice” capability may not be transcription at all.In the latest episode of Faces of Digital Health, Henry O'Connell (Canary Speech) explains why voice biomarkers stalled for decades: the field analyzed words, not the neurological signal behind speech production.Canary’s approach focuses on the “primary data layer”—how the central nervous system drives respiration, vocal cord vibration, and articulation in real conversational speech.
A few details that stood out:
⏱️ ~45 seconds of conversation can be enough for assessment
🎛️ 2,590 voice features analyzed every 10ms (millions of data points)
🎯 Reported accuracy: 98%+ for progressive neurological conditions (e.g., Parkinson’s/Huntington’s/Alzheimer’s), while behavioral health tends to be lower (often in the 80s)
🌍 Validation is repeated per language/culture—no “deploy and hope” model
🧭 Use cases go beyond diagnosis: screening in primary care, clinical trials outcome tracking, and even in-room aggression risk signals to help protect staff
One line that captures the idea: it’s about measuring what’s present in the moment—objective signals that complement clinical judgment.
Time stamps:
00:00 Introduction to Voice Biomarkers in Digital Health
01:48 Historical Context and Evolution of Voice Analysis
06:52 Innovative Approaches to Voice Data Analysis
08:54 Technical Insights into Voice Analysis
16:07 Accuracy and Efficacy of Voice Biomarkers
28:27 Challenges and Acceptance in Clinical Practice
35:04 Ethical Dilemmas in Genetic Testing
36:32 Understanding Genetic Information and Its Implications
37:58 Objective vs. Subjective Assessments in Mental Health
39:59 Proactive Care and Early Detection of Cognitive Decline
42:43 Technology in Wellness and Employee Mental Health
45:18 Data Privacy and Ethical Considerations in Health Tech
49:06 Remote Monitoring and Clinical Trials
01:00:57 Future of Health Technology and Global Expansion
Youtube: https://youtu.be/662VfHhdSFQ?si=t80_PblCf1L6dv4V
Website: www.facesofdigitalhealth.com
Newsletter: https://fodh.substack.com/

Jan 5, 2026 • 53min
Robots and Healthcare: A Solution for Caregiving Shortage? (Tanja Ahlin)
The conversation explores the impact of robots on mental health and their role in healthcare. Anthropologist Tanja Ahlin and Faces of digital health host Tjasa Zajc discuss the fascination with robots, the ambiguous identity of robots, their use in elder care, the challenges of integrating robots, the global perspective on robots, and the misconceptions and realities of robots. The conversation explores the impact of technology on different generations, the role of individual choices in technology use. The speakers also talk about concerns about children and technology, the role of parents, and the impact of technology on human development and creativity. It also emphasizes the importance of optimism and flexibility in adapting to technology.
Chapters
02:00 The Fascination with Robots
15:01 Robots in Elder Care
14:15 The Global Perspective on Robots
20:46 Misconceptions and Realities of Robots
29:57 Technology and Generational Sensitization
35:19 The Role of Technology in Creativity
44:28 The Societal Impact of Technology
51:54 The Biological and Psychological Impact of Technology

Dec 22, 2025 • 1h
EHDS, Opt-Out, and Trust: The Next Decade of European Health Data (Dipak Kalra)
In this episode, Dipak Kalra, President of the European Institute for Innovation through Health Data, joins Faces of Digital Health to break down the real progress (and real gaps) in European health data, from legacy “hybrid” paper/digital workflows to the underused potential of clinical decision support that depends on structured data.
We explore what EHDS changes—especially the promise of a standardized, downloadable patient dataset—and what it could unlock for patient-facing apps, analytics, and more active self-management. We also tackle the hard questions: how to protect citizens from misuse and scams, how opt-out choices might create bias in research and AI, why “beating clinicians with a stick” won’t fix data quality, and why delays aren’t just bureaucratic—they can translate into avoidable harm.
02:00 The State of Healthcare Data in Europe
07:59 Challenges in Data Interoperability
12:31 The Role of Patients in Data Management
16:37 AI and Data Privacy Concerns
22:01 Patient Consent and Data Usage
28:00 Optimism for the Future of Health Data
31:03 Optimistic Futures for EAGDS
33:02 Preparing for EHDs: Readiness and Challenges
35:48 Data Quality and Workforce Challenges
37:58 Delays and Future Discussions on EHDs
39:53 The Urgency of Health Data Readiness
42:38 The Evolving Role of Patients in Healthcare
50:19 Building Trust Among Healthcare Stakeholders
57:58 The Future of Healthcare Data Discussions

Nov 25, 2025 • 55min
How is Ali Parsa Building Agentic AI in Healthcare with Quadrivia, based on Experience From Babylon
Ali Parsa is a serial entrepreneur known for founding companies that challenge traditional models of healthcare delivery. Over two decades, he has built organizations at the intersection of healthcare, technology, and systems redesign—each shaped by an ambition to make care more efficient, accessible, and equitable. In this episode, Tjasa Zajc and Ali Parsa explore how agentic AI is redefining healthcare and what it really takes to build transformative companies in a fast-shifting world.Ali dives into why healthcare remains stuck in an economic imbalance—unlimited demand but constrained clinical supply—and why autonomous, real-time AI agents may finally rebalance the system by taking over 20–30% of routine clinical tasks. He explains how Quadrivia builds agents that can talk to patients, follow multi-step workflows, and operate within strict guardrails to avoid hallucinations and workflow drift.But this episode goes far beyond technology. Ali opens up about entrepreneurship:• why speed is the only real advantage startups have,• how to hire “missionaries, not mercenaries,”• why products must be excellent from day one,• how processes must be simplified and rebuilt for speed,• and why losing control—even briefly—can cost a company everything.
04:00 The Quest for Differentiation in Healthcare
09:21 AI Agents: Revolutionizing Clinical Tasks
12:42 Building a Reliable Knowledge Base
15:17 Ensuring Workflow Integrity in AI
19:46 Global Expansion Strategy of Quadrivia
22:58 Navigating Trust and Cultural Differences
26:04 Competing with Giants in the AI Space
30:22 Agility in Decision Making
31:15 Lessons from Babylon's Legacy
33:08 The Importance of Speed in Entrepreneurship
35:59 Navigating Failure and Success
39:44 Optimizing People, Product, and Processes
41:25 The Role of Luck in Entrepreneurship
47:14 The Birth of Quadrivia
49:04 Insights from Global Healthcare Markets
www.facesofdigitalhealth.com
http://fodh.substack.com/

Nov 19, 2025 • 8min
As Hospitals Implement AI, What Challenges Stand in the Way?
In this episode of Faces of Digital Health, we sit down with Anne Forsyth, Hospital leader in clinical applications from Women's College Hospital in Canada, to explore how AI — especially generative AI — is reshaping daily clinical practice. Over the past two years, enthusiasm for AI has skyrocketed inside hospitals, with clinicians themselves requesting new tools rather than resisting them.
We discuss the cautious but deliberate rollout of AI scribes, the still-emerging trust in decision-support AI, and the safety and change-management considerations that mirror (and sometimes exceed) traditional IT implementations. Anne offers an honest look at the financial challenges of sustaining AI tools in publicly funded health systems and shares practical advice for hospitals navigating funding models, clinical buy-in, and responsible innovation.
Show notes:
01:50 – Current AI Implementations
03:21 – Safety and Risk Considerations
04:00 – Comparing AI Rollouts to Traditional IT Tools
05:10 – The Business Equation: Funding AI in Public Healthcare
06:20 – Advice for Hospitals on Sustainable AI Adoption
06:40 – Looking Ahead: The Future of AI in Clinical Applications
www.facesofdigitalhealth.com
https://fodh.substack.com/

Nov 7, 2025 • 56min
AI, Wearables & Your Brain: What Helps Today and what is the state of treating dementia
In this Faces of Digital Health episode Dr. David Dodick, Chief Science and Medical Officer at the Atria Health Institute and Co-Chair of the Atria Research Institute talks about brain health, dementia prevention, the rapidly evolving science of Alzheimer’s, and how digital tools and AI are transforming care. We also cover why women face higher Alzheimer’s risk, the microvasculature’s role in cognition, and the biggest leap in migraine treatment: CGRP-targeting therapies. A must-watch if you’re curious about prevention, personalized risk, and which consumer tech is actually useful today.
Dr. David Dodick trained at the Mayo Clinic and served on the faculty there for more than three decades. At the Mayo Clinic, he founded the Neurology Residency Program, the Headache Fellowship Program, the Sports Neurology and Concussion Program, the Migraine and Headache Program, and co-founded the Vascular Neurology/Stroke Program.
What you’ll learn:
1. How much dementia is realistically preventable—and how to lower your risk
2. Why amyloid ≠ destiny, and what “biological vs. clinical” Alzheimer’s means
3. The role of sleep, hearing, blood pressure, metabolic health, and social connection
4. Smart wearables that matter (AFib, BP, CGM) and what’s just hype
5. How AI “diagnostic orchestrators” could supercharge clinicians and empower patients
6. Migraine red flags (when to go to the ER) and the CGRP revolution in treatment

Oct 30, 2025 • 48min
Would you put an implant in your brain? BCI with Paradromics CMO
Stephen Ryu, a neurosurgeon and key figure in the Stanford Neuroprosthetics Lab joins Tjaša Zajc on Faces of Digital Health to demystify brain–computer interfaces (BCIs): how they work, why invasive systems outperform non-invasive ones, realistic use cases (motor control and speech), timelines and durability, safety and MRI trade-offs, cybersecurity, business models, and what Paradromics is building as a high-bandwidth BCI platform.
Throughout, Stephen separates science fact from sci-fi, stressing near-term potential to restore communication and movement for people living with paralysis, while noting earlier-stage areas like mental health and pain.
What we cover:
- Invasive vs. non-invasive BCIs, and why electrode proximity to neurons matters for performance
- Decoding motor intent and speech: training, language considerations, and LLM-enabled synthesis
- Safety, surgery, and durability (why 10-year implant lifespans are a meaningful target)
- MRI/CT compatibility trade-offs (and parallels to pacemakers/DBS)
- Cybersecurity realities (what BCIs can not do today)
- Business models, regulation, and reimbursement paths for medical-grade BCIs
- Paradromics’ differentiation: a high-bandwidth platform designed to scale across use cases
- Future indications: pain, sensory restoration; earlier stage: mental health biomarkers
- The human impact: restoring connection for people who can’t move or speak
Chapters:
01:37 How BCIs work; signals, decoding, invasive vs. non-invasive
07:13 Surgery basics, risks, and why proximity boosts performance
09:36 Decoding speech & language considerations
13:31 What’s most advanced today: motor + speech
14:58 Mental health: biomarkers and why it’s early
17:48 Longevity, MRI/CT limits, realistic replacement intervals
21:16 Patient perception: fear, performance, and value vs. alternatives
25:04 Paradromics’ platform & high-bandwidth approach
29:22 Platform use cases by brain area (motor, auditory, etc.)
31:18 Cybersecurity: risks today vs. sci-fi
32:35 Business models, regulation, and access
36:42 Trials landscape; Paradromics’ timeline
37:53 Biggest concerns: hype vs. reality
39:50 Three things everyone should know about BCIs
42:10 Potential in pain management
44:41 Role of AI/ML in decoding and assistive apps
46:36 Final thoughts
www.facesofdigitalhealth.com
Newsletter: https://fodh.substack.com/

Oct 20, 2025 • 24min
Beyond UAE: Digital Health in the Middle East (Mazin Gadir)
Mazin Gadir, a regional expert in digital health strategy, Director with Alvarez & Marsal Healthcare and Life Sciences in Dubai, reflects on the Middle East’s evolution from early EMR adoption to AI-driven healthcare. From Dubai’s innovation playground to Abu Dhabi’s depth in research, he explains how rivalry between Gulf states fuels progress and why exporting tested models to Africa and beyond is the new norm. He also questions the myth of leapfrogging, pointing out that fragmentation and lack of research remain barriers. This candid conversation explores regulation, interoperability, and the role of academia in sustaining innovation.
www.facesofdigitalhealth.com
Newsletter: https://fodh.substack.com/
00:00 – Introduction: blockchain hype and digital health evolution
01:00 – From EMRs to health information exchanges in the Middle East
03:00 – The impact of COVID-19 on digital transformation
04:30 – Rise of patient empowerment and consumerization of healthcare
05:30 – The missing role of academia and research in the region
07:00 – Comparing Abu Dhabi and Dubai’s different innovation models
09:00 – Dubai as a playground for testing, Abu Dhabi for research depth
10:30 – Rivalry across GCC states as a driver of innovation
12:00 – Exporting Gulf digital health models to Africa and beyond
14:00 – Challenges of scaling across Middle Eastern countries
16:00 – Interoperability: current maturity and pilgrim use cases
18:00 – Opportunities and limits of leapfrogging
20:00 – The role of academia and sustainability of innovation
www.facesofdigitalhealth.com
https://fodh.substack.com/

Oct 17, 2025 • 16min
Reenita Das on AI, Empathy, and UAE Healthcare
In this interview, healthcare futurist Reenita Das, Partner at Frost&Sulivan, Healthcare Changemaker, voted top 100 women in Healthtech and Femtech, reflects on the balance between rapid digital health innovation and the human side of care. Speaking from WHX Tech in Dubai, she highlights why empathy, kindness, and caregiving remain essential despite the rise of AI. She also shares insights on the UAE healthcare system—its sophistication, inequities for migrant workers, and opportunities in mental health and digital innovation. Drawing from her experience in 10+ healthcare systems worldwide, Reenita compares global approaches and emphasizes food and lifestyle as drivers of health outcomes.
00:00 – Introduction and reflections on WHX Tech conference
01:00 – Why the human side of healthcare is more important than ever
02:30 – Risks of AI reducing clinician-patient time
03:30 – What AI can and cannot do in healthcare
05:00 – UAE healthcare system: sophistication and inequities
06:30 – Migrant workers and challenges of access to care
07:00 – Comparing healthcare systems across the US, Japan, and India
08:30 – Food and lifestyle as drivers of health outcomes
09:30 – Digital health opportunities in the UAE (mental health, diagnostics, aggregation)
10:30 – Misconceptions about women, culture, and technology in the UAE
11:30 – Advice for startups entering the region
www.facesofdigitalhealth.com
https://fodh.substack.com/

Oct 16, 2025 • 19min
Digital Dentistry + UAE: Most Digitally Connected Place on Earth (Sam Shah)
Dr. Sam Shah is a clinician, advisor, and former startup founder. At WHX Tech he sat down with Tjasa Zajc to discuss the future of dentistry, oral health, and broader digital health innovation. He explains why dentistry has lagged behind other specialties, how oral health connects to overall wellbeing, and why the UAE stands out as “the most digitally connected place on the planet.” Sam highlights government-backed sandboxes, integration engines, and lessons other countries can learn from the Emirates—while also pointing to persistent challenges in standards, interoperability, and prevention.
Show notes:
00:00 – Introduction and Sam’s journey from dentistry to digital health
01:00 – Innovations in dentistry: apps, smart toothbrushes, imaging AI
02:00 – Why dentistry lags behind in digital adoption
03:00 – Oral health and its impact on overall health and wellbeing
04:00 – The social determinants of oral health
05:00 – Career across multiple domains: public health, startups, law, economics
06:00 – Why global solutions can’t simply be “lifted and shifted”
07:30 – What makes the UAE stand out: digital connectivity and government support
08:30 – Key government initiatives: Malaffi and Dubai Sandbox
10:00 – Cooperation between federal and emirate levels
11:00 – Lessons for other countries: leadership that listens
12:00 – Areas for improvement: standards, interoperability, prevention
13:00 – Longevity, wellness, and the need for value-based care


