Introduction to AI-Powered Mental Health
Misty Williams checks into the emergency room at Cedars-Sinai Medical Center from time to time for treatment of debilitating pain from sickle cell disease, which causes red blood cells to stiffen and block the flow of blood. After pain medication and hydration are ordered, the 41-year-old Los Angeles resident makes an unusual request: access to a virtual reality headset with an artificial intelligence-powered chatbot that can carry on a dialogue with her. With the headset on, Williams finds herself in a virtual garden, butterflies drifting around her. A humanoid robot greets her with a soothing female voice.
Patient Misty Williams, wearing an Apple Vision VR headset, has a session with an AI-powered “robot” named Xaia at Cedars-Sinai.
(Genaro Molina / Los Angeles Times)
“Hi, and welcome. My name is Xaia, and I’m your mental health ally,” it says. “How can I help?”
After a session, Williams’ pain eases and her mind is calmer.
“Mentally and physically, I feel more at peace,” Williams said.
The Rise of Digital Health
Xaia (pronounced ZAI-uh) is just one of many ways that artificial intelligence technology is barreling its way into the burgeoning sector known as digital health. Digital health startups using AI accounted for an estimated $3.9 billion in funding in 2024, or 38% of the sector’s total, according to the digital health advisory firm Rock Health. Mental health was the top-funded clinical area, drawing $1.4 billion. Major medical institutions in Los Angeles are embracing the trend. UCLA Health is using AI to help doctors catch strokes faster, reduce hospital re-admissions and spend more time with patients by automating medical notes, said Paul Lukac, chief AI officer. Keck Medicine of USC plans to offer employees a commercial AI chat tool to support stress management, according to Dr. Steven Siegel, chief mental health and wellness officer.
Development of Xaia
At Cedars-Sinai, Xaia — an acronym for eXtended-reality Artificially Intelligent Ally — was designed and programmed by Dr. Omer Liran, with ideas and research support from Dr. Brennan Spiegel and therapeutic input from clinical psychologist Robert Chernoff, in collaboration with the medical center’s Technology Ventures.
Dr. Omer Liran.
(Cedars-Sinai)
VRx Health, a for-profit company founded by Liran, holds an exclusive license from Cedars-Sinai to market Xaia commercially. Cedars-Sinai and several private investors hold equity in the company. A version like the one Misty Williams uses is available to the public via the Apple Vision virtual reality headsets for $19.99 a month. A VR version for the Meta headset is freely available only to researchers. A web and mobile version is accessible to licensed clinicians for tiered pricing between $99 and $399-plus per month, which allows them to invite patients to use the tool.
How Xaia Works
Liran, a psychiatrist, said Xaia is designed to supplement, and not replace, the services of mental health therapists amid a national shortage of providers. “Even if somebody needs to be seen once a week, they may only get seen once a month,” he said. The Xaia app draws from hundreds of therapy transcripts, both from real sessions and mock sessions created by experts to sound like an actual therapist. For example, if users tell Xaia they’re struggling with a new cancer diagnosis, the robot might say, “That must be very hard for you,” then ask how it’s affecting their mood, and what they find themselves doing when they’re overwhelmed. Clinical psychologist Robert Chernoff.
(Cedars-Sinai)
So far, Xaia has been used by about 300 patients across various research studies at Cedars-Sinai, including those focused on chronic pain, alcohol use disorder, and irritable bowel syndrome, said Spiegel, director of health services research at Cedars-Sinai. Many people with chronic illnesses also struggle with anxiety or depression, Spiegel said. Physical and emotional symptoms feed off each other, and tools like Xaia aim to help with both.
Safety and Limitations
The tool isn’t covered by insurance yet, but billing codes for virtual reality therapy and digital health services do exist, and other hospitals like the Mayo Clinic are beginning to use them. VRx has an agreement to deploy Xaia at Mayo Clinic, according to VRx Chief Executive Gabe Zetter. Xaia isn’t the only app of its kind. Woebot, a pioneering chatbot developed by psychologist Alison Darcy while at Stanford, used scripted conversations based on cognitive behavioral therapy to support users with anxiety and depression. Though it reached 1.5 million users, the company shut down the app in July. Darcy said the company is now focused on building new tools with large language models, since AI is moving faster than regulators like the Food and Drug Administration can keep up. In recent years, some emotional support chatbots have been blamed for deepening distress, including one incident in which a Florida teen died by suicide in 2024 after extended conversations with a chatbot.
Ethical Considerations
Such incidents underscore the risks of emotionally responsive AI tools, said Todd Essig, a psychologist and founder and co-chair of the American Psychoanalytic Assn.’s Council on Artificial Intelligence. “Even after the most loving, empathic response, an AI doesn’t care if you drive to the store or drive off a cliff,” Essig said. AI programs learn to mimic human responses, Essig said, so it’s up to the people building them to set clear limits and ensure they don’t cause harm. “Mentally and physically, I feel more at peace,” Misty Williams said after a session with AI-powered Xaia.
(Genaro Molina / Los Angeles Times)
When built with ethical frameworks and used under clinical supervision, tools like Xaia can support genuine therapeutic progress, functioning more like digital journals — a modern twist on the paper workbooks given to patients decades ago, said Jodi Halpern, a professor of bioethics and medical humanities at the UC Berkeley School of Public Health.
Conclusion
In conclusion, Xaia is a promising AI-powered mental health tool that has shown potential in supporting patients with chronic illnesses and mental health conditions. While it is not a replacement for human therapists, it can be a valuable supplement to traditional therapy. As the field of digital health continues to evolve, it is essential to prioritize ethical considerations and ensure that AI-powered tools like Xaia are developed and used responsibly.
FAQs
Q: What is Xaia?
A: Xaia is an AI-powered mental health tool that uses virtual reality and chatbot technology to support patients with chronic illnesses and mental health conditions.
Q: How does Xaia work?
A: Xaia draws from hundreds of therapy transcripts and uses a chatbot to engage with users and provide support.
Q: Is Xaia a replacement for human therapists?
A: No, Xaia is designed to supplement, not replace, the services of mental health therapists.
Q: Is Xaia covered by insurance?
A: Not yet, but billing codes for virtual reality therapy and digital health services do exist, and other hospitals like the Mayo Clinic are beginning to use them.
Q: What are the potential risks of using Xaia?
A: As with any AI-powered tool, there is a risk of deepening distress or causing harm if not used responsibly and with proper supervision.

