Karandeep Singh, MD, MMSc
Joan & Irwin Jacobs Chancellor’s Endowed Chair and Associate Professor of Medicine
Executive Director, Jacobs Center for Health Innovation
Chief Health AI Officer, UC San Diego Health
Can we deliver high-quality
healthcare without AI and
automation?
Disclosures
• Participate on Google’s Consumer Health Advisory Panel as a paid consultant
−Involved in FitBit, not the Articulate Medical Intelligence Explorer (AMIE)
• Participate on the BMJ Digital Health Advisory Board as a paid consultant
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What does American healthcare look like today?
“A recent faculty recruit in my department, an expert in artificial intelligence (AI), asked me whether I could
recommend a primary care doctor. I assured my colleague that I would promptly provide a set of excellent
options to choose from. When I reached out to several doctors who were my contemporaries in medical
training, however, I learned that they had all retired. That was not completely surprising, so I tried another
tack: I contacted doctors who were of more recent vintage and whom I’d encountered in a supervisory
capacity. One of them cheerfully informed me that he was no longer practicing primary care at a teaching
hospital affiliated with Harvard Medical School. When I asked him whether he could recommend any high-
quality practices, his tone changed, and he said that he couldn’t think of any such practices that were
accepting patients. Stunned, I widened my search further. I discovered that primary care clinics at some local
hospitals, such as Massachusetts General Hospital and Brigham and Women’s Hospital, were turning away
new patients. I did not end up helping my new colleague and instead suggested contacting their health
insurance company for recommendations.”
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What does high-quality healthcare look like?
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AI and automation offer an approach that could help
https://www.ama-assn.org/practice-management/cpt/cpt-appendix-s-taxonomy-artificial-intelligence-medical-services-procedures
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Assistive AI
Output provides clinically relevant data
without deriving a parameter (index,
score, classification), and offers no
interpretation or conclusion.
Augmentative AI
Output is a quantitative or categorical
parameter qualitatively different from the
input, more than adding, averaging, or
reporting descriptive statistics.
Autonomous AI
Software independently derives
parameters and generates clinically
meaningful interpretations without
concurrent physician or QHP involvement.
AUTONOMOUS AI: LEVELS OF OVERSIGHT
LEVEL I
Recommends a definitive diagnosis or
a specific intervention. A physician or
QHP must judge whether to implement
or reject it.
LEVEL II
Recommends medical management,
with a reasonable opportunity to negate
the impending action before
implementation (e.g., an alert).
LEVEL III
Initiates management actions
automatically and continues under
physician oversight unless a clinician
chooses to intervene.
Can AI improve
population health?
7
Intervention started
Deaths (relative vs. expected)
Augmentative AI can save lives in hospitalized patients
COMPOSER
(Boussina et. al. 2024)
TREWS
(Adams et. al. 2022)
Can AI improve the
experience of care?
Do patients trust health systems to use AI?
Nong P, Platt J. Patients’ Trust in Health Systems to Use Artificial Intelligence. JAMA Netw Open. 2025;8(2):e2460628. doi:10.1001/jamanetworkopen.2024.60628
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“This analysis found low trust in health care systems to
use AI responsibly and protect patients from AI-related
harms. General trust in the health care system, but not
health literacy or AI knowledge, was associated with
these perceptions.”
Patients regularly use AI to ask health questions…
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…despite their lack of trust in the information
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But they trust when health systems actually use AI
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Colonoscopy & Endoscopy AI Preparatory Calls
Launched on December 11, 2025
• Over 10,000 calls made
• “This was the smoothest AI involvement I have
ever had with a phone call, and I usually prefer
talking to a regular, real, normal human being.”
What about patient trust in AI in the real world?
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Key Metrics to Highlight Baseline Target To-Date
No-Show & Same-Day Cancel. 10-15% 5%* 6%**
Attempt Outreach 36.2% 100% 100%*
Connected Rate 24.6% 67%
*Benchmarked against top-performing ASCs with extensive outreach operations.
**6% amongst all attempted patients; 4% for patients that complete their call.
***La Jolla and Hillcrest (~3,000 calls for 1,600 appointments). East Campus next.
Unpublished.
Can AI improve
workforce
wellbeing?
Improved wellbeing finding is immediate and sustained
15 │
UWisconsin
Afshar et al. NEJM AI 2025
Can AI reduce
costs?
Use of AI CPT codes has grown 10-fold over the past 5 years
Unpublished. In collaboration with Drs. Eileen Kim and Mattheus Ramsis.
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To reduce costs, we need to learn from other industries
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How can we achieve cost savings with AI?
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Can AI improve
health equity?
Patient use of AI has upended the digital divide
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What’s next in AI?
Autonomous AI is entering the space of clinical care
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Autonomous AI is being compared against physicians…
Note: This is a preprint.
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…but that only matters if there are physicians available…
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…and if those physicians can see you in a reasonable timeframe
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Mental Health
Can we deliver high-quality healthcare w ithout AI & automation?
27 │
What role should autonomous AI play in our health system?
01
Status quo
Change nothing
02
Expand the
workforce
Delegate to other
health professionals
03
AI supports
physicians
Example: AI scribes
Same panel size
04
AI extends
physicians
Example: ARPA-H
ADVOCATE
Larger panel size
05
Physician out
of the loop
Example: Utah AI
medication refills
Increasing reliance on AI →
28 │
Which one would you pick?
(with physicians as an example)
Jeffrey Pan
Co-Director
JCHI
Keisuke Nakagawa, MD
Director of Strategic Impact
JCHI
Joshua Glandorf
Chief Information Officer
UC San Diego Health
Nicole May
Co-Director
JCHI
Karandeep Singh, MD, MMSc
Executive Director, JCHI
Chief Health AI Officer, UCSD Health
Jarrod McDonald
Chief of Staff & Sr. Director
CMO Administration
Alex Khalessi, MD, MMSc
Chief Innovation Officer
UC San Diego Health
Thank you