How AI, Satellites and Edge Tech Keep Your Doctor Close
Satellites, edge computing and AI working together to bring care closer when distance and time are the problem.
Harvey Castro, MD, known as DR GPT™, is a board-certified emergency physician and healthcare AI keynote speaker. He helps hospital leaders, medical conferences and clinical teams make informed decisions about AI, with talks in English and Spanish.










Board-certified emergency physician. Five TEDx talks. Author of more than 45 books, including AI in Emergency Medicine (Wiley). Ranked #3 on the Thinkers360 Top 50 Thought Leaders and Influencers on AI (2026).
In February 2024, Harvey Castro and Brooks Wood published Apple Vision Healthcare Pioneers, a book on Apple Vision Pro and spatial computing in healthcare. The book put his work in front of CES, and it led to a speaking slot at CES 2025 in Las Vegas. On January 7, 2025, he was a panelist on "How Businesses are Using Spatial Computing to Drive Measurable Results," part of the CES XR and Spatial Computing track.



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For boards and executive teams assessing oversight and responsibility. Examine which decisions remain with people, who reviews an AI recommendation and how accountability is assigned before deployment.

For health system leaders assessing AI pilots. Examine workflow, trust, safety, governance, incentives and measurement before deciding whether to expand, change or stop a proposed use.

For clinicians and medical conferences. Drawing on the SAFE AI TEDxBabsonCollege talk, discuss risk, clinician involvement, monitoring and human oversight when considering AI in care.
| Availability | Topic | Audience | Discussion takeaway |
|---|---|---|---|
| Signature | Accountable Intelligence | Hospital boards and executive teams | Identify which AI decisions remain with people, who owns oversight and how accountability is assigned. |
| Signature | AI That Survives the Workflow | Health system and clinical leaders evaluating pilots | Examine workflow, trust, safety, governance, incentives and measurement before wider adoption. |
| Signature | SAFE AI | Clinicians, medical conferences and safety leaders | Discuss risk, clinician involvement, patient protection, monitoring and human oversight. |
| On request | The Human Advantage | Clinical and executive leadership audiences | Explore judgment, empathy, communication and trust as AI changes clinical work. |
| On request | Before the Emergency | Audiences focused on predictive medicine and preventive care | Examine opportunities and limitations of AI, biosensors and monitoring without assuming proven clinical benefit. |
| On request | Healthcare at the Edge | Leaders exploring rural access, distributed care and space health | Discuss care when expertise, connectivity or infrastructure is limited, including the responsibilities of human review. |
Sessions are educational and adapted to the audience. They do not provide individual medical advice or guarantee clinical outcomes. Ask about English, Spanish or bilingual delivery, format and availability through the existing booking form.
Explore the Ask DR GPT™ page for AI conversations about Harvey’s books and talks, or contact Harvey about a keynote or advisory engagement.

Explore documented appearances to see how Harvey adapts healthcare AI topics for different audiences.
Harvey Castro, MD, MBA (DR GPT™) delivers bilingual (English/Spanish) healthcare-AI keynotes for planners across Latin America and Spain. Educational and futurist, grounded in emergency-medicine practice.
Proof: Hapvida Healthcare Brazil AI and Healthcare (São Paulo). Spanish-language landing: Conferencista IA en salud.
Available for invited healthcare-AI keynotes across the UK and Europe. Topics: clinical AI in high-stakes care, from pilot to workflow, and the physician’s role in responsible adoption.
Language options: Explore topics and formats in English or Spanish. Spanish speaking page.
Healthcare AI keynotes for hospital leaders, clinicians and conference audiences in Asia and the Middle East. Discuss your audience, event format and preferred dates.
Planning your event: Share your location, audience and learning goals when requesting availability.
Available for selected Africa health-innovation stages with an educational focus on clinical AI and frontline care.
Planning your event: Include your event date, city and audience so the conversation starts with your needs.
También disponible en español →Conferencista IA en salud (LatAm y España)
Harvey Castro, MD, MBA, known as DR GPT™, delivers practical, credible, human-centered keynotes for medical conferences, executive teams, boards, and pharma leaders.
Book Harvey Castro MD, DR GPT™Book a healthcare AI executive retreatMy three signature keynotes share one concern: what stays human when AI gets good. Accountable Intelligence focuses on leadership and responsibility. AI That Survives the Workflow focuses on adoption. SAFE AI focuses on clinical judgment and oversight.
Decide where AI should lead and where people stay accountable, before the next deployment.
Real cases from an emergency physician who still takes shifts. Something to use on Monday.
Responsible adoption without the hype, in English, Spanish or both.
Keynote, board briefing, leadership retreat or fireside chat. In person or virtual. Every session is educational and tailored to your audience.
For medical conferences and healthcare leadership events. Build a shared understanding of responsible AI and the decisions your audience faces.
For boards and senior leadership teams. Examine accountability, oversight and questions to ask before adopting an AI tool.
For teams working through their own AI priorities. Discuss opportunities, risks and the next decisions for your organization.
Share your audience, date, location and goals through the inquiry form. Indicate whether the session will be in English, Spanish or both. Fees and availability are discussed for your event, and a date is confirmed in writing.
Request a dateDownload the current press kit (PDF) · Download the one page speaker overview (PDF) · Copy a speaker bio
Harvey Castro, MD, MBA, known as DR GPT™, brings emergency medicine, AI strategy, TEDx stage experience, and books on healthcare AI and physician leadership to healthcare audiences.
Satellites, edge computing and AI working together to bring care closer when distance and time are the problem.
Early intervention, responsible AI, and the ripple effect of safer clinical decisions.
Predicting risk earlier with AI, biosensors, edge computing, and human judgment.
A case for care where AI supports clinicians and patients rather than standing in for them.
How changing the frame helps leaders use AI to diagnose, personalize care, and work hard problems.
The organizer’s published programme lists Harvey Castro as a moderator. Read the programme for the session and role.
What conference organizers and hospital teams ask most before they book DR GPT™.
AI in healthcare that works in real clinical settings, physician leadership, responsible AI adoption, and the future of medicine, tailored to the audience. Sessions are educational and futurist. No clinical outcome promises.
Health systems, hospital boards, medical conferences, corporate summits, universities, and executive teams.
Yes. Keynotes are delivered in English, Spanish, or a mix of both. The Spanish speaking page is at Conferencista IA en salud.
Harvey Castro is based in Dallas, Texas, and available for international, in person and virtual engagements. Share your location, audience, preferred dates and event format through the contact page to discuss availability.
Start with the booking form. Harvey confirms fit on a short call, then sends a proposal and holds the date. Fees are quoted privately and are not listed on this site.
Most healthcare AI keynotes are one of three shapes: the horizon talk, the implementation talk, or the judgment talk. They are not interchangeable, and booking the wrong one is the most common reason an AI session lands badly. There is a full breakdown in how to choose an AI healthcare keynote speaker.
The event and education archive includes past appearances, upcoming dates and professional education. Attendance and certificates are identified separately from speaking roles.
Use these examples and resources to plan your event. The OSF links below refer to the same appearance.
| Audience | Discussion focus | Supporting material |
|---|---|---|
| Hospital boards | Responsibility and oversight before adopting AI | AI proposal decision worksheet |
| Health system leaders | Clinical context and human review | OSF Innovation Showcase coverage |
| Medical conferences | AI benefits, risks and uncertainty | PAEA opening keynote |
| Technology and innovation teams | Clinical applications, safety and regulation | Duke NUS CoRE presentation and panel |
| Physician leadership groups | Clinician involvement in AI decisions | OSF physician audience coverage and SAFE AI talk |