Here are some medical AI concept stocks:

Healthcare Technology Companies:

1、Teladoc Health (TDOC): A telemedicine company that uses AI for remote patient monitoring and virtual consultations.
2、UnitedHealth Group (UNH): A health insurance company that uses AI for claims processing, disease management, and population health analytics.
3、CVS Health (CVS): A healthcare retailer that uses AI for personalized medicine, disease management, and pharmacy automation.
4、Optum ( Optum is a subsidiary of UnitedHealth Group): A healthcare technology company that uses AI for data analytics, population health management, and care coordination.

Artificial Intelligence (AI) in Healthcare Companies:

1、Palantir Technologies (PLTR): A data analytics company that uses AI to help healthcare organizations analyze and act on complex data.
2、Guardant Health (GH): A company that uses AI and machine learning for cancer diagnosis, treatment, and monitoring.
3、Illumina (ILMN): A genetic testing company that uses AI for genomics analysis and precision medicine.
4、Twilio (TWLO): A cloud communication platform that uses AI for patient engagement and communication.

Medical Imaging and Diagnostics:

1、GE Healthcare (GEHC): A medical imaging company that uses AI for image analysis and diagnostics.
2、Siemens Healthineers (SIHNY): A medical imaging company that uses AI for image analysis and diagnostics.
3、3D Systems (DDD): A 3D printing company that uses AI for personalized medicine and surgical planning.

Pharmaceutical and Biotechnology Companies:

1、Johnson & Johnson (JNJ): A pharmaceutical company that uses AI for disease research, clinical trials, and personalized medicine.
2、Pfizer (PFE): A pharmaceutical company that uses AI for disease research, clinical trials, and precision medicine.
3、Biogen (BIIB): A biotechnology company that uses AI for disease research, clinical trials, and personalized medicine.

AIfocused Healthcare ETFs:

1、iShares Exponential Technologies ETF (XT): An ETF that tracks the performance of companies involved in AI, robotics, and other exponential technologies, including healthcare.
2、ARK Innovation ETF (ARKK): An actively managed ETF that invests in companies involved in AI, genomics, and other innovative technologies, including healthcare.

Other notable mentions:

1、Domo (DOMO): A data analytics company that uses AI for healthcare data integration and insights.
2、Athenahealth (Private Company): A healthcare technology company that uses AI for EHRs, population health management, and care coordination.
3、Medtronic (MDT): A medical device company that uses AI for medical device integration and data analytics.

Keep in mind that this is not an exhaustive list, and there are many other companies involved in medical AI concepts、Additionally, it's essential to do your own research and consider your investment goals and risk tolerance before investing in any stock.