The integration of artificial intelligence into clinical workflows continues to accelerate, bringing immense potential alongside profound governance challenges. Across diagnostics, medication safety, and mental health, recent literature and policy actions emphasize that technical capability must be matched by robust operational oversight. Studies published in JAMIA and Nature reveal that while tools like OpenAI's o1 and specialized respiratory models can match or exceed clinician diagnostic accuracy, they also introduce significant vulnerabilities. Automation bias, unmitigated systematic bias, and technology-induced errors remain acute threats to patient safety, demonstrating that explanations of AI reasoning alone are insufficient to prevent diagnostic missteps. In the realm of digital mental health, the landscape is similarly polarized. While randomized trials published in JAMA Network Open show that structured, AI-guided conversational tools can effectively reduce anxiety and depression symptoms, authoritative bodies like the National Academy of Medicine warn against unsupervised use in crisis scenarios. Consequently, state legislatures in Tennessee, Colorado, Maine, and others are actively moving to curb unregulated AI therapy chatbots. These legislative actions reflect a broader consensus that conversational health tools require strict guardrails, including conversation length limits, clear disclaimers regarding clinical non-licensure, and robust crisis routing protocols. Regulatory frameworks are rapidly evolving to address these complex risks. In Europe, the EU AI Act's transparency provisions have officially taken effect, requiring chatbots and diagnostic tools to explicitly disclose their artificial intelligence nature. In the United Kingdom, the MHRA has introduced a pioneering auditing framework for adaptive medical devices to manage continuous machine learning updates post-market. Meanwhile, the U.S. regulatory environment continues to mature through refined FDA oversight of AI-enabled medical devices and clinical decision support software, balancing innovation access with rigorous premarket clearance standards. To navigate this complex terrain, healthcare systems are increasingly turning toward formalized accreditation and collaborative governance. Hackensack Meridian Health's achievement as the first health system to earn the Joint Commission’s responsible health AI certification marks a watershed moment for institutional accountability. Evaluating organizations across governance, risk and bias reduction, data management, ongoing safety monitoring, and workforce education, this certification sets a new benchmark for the industry. Complementing institutional accreditation, collaborative bodies are stepping up to bridge evidence gaps. The newly formed Diagnostic AI Consortium, uniting twelve U.S. health systems with Aidoc, aims to streamline diagnostic AI adoption while sharing critical safety lessons. Furthermore, frameworks from CHAI and NIH-linked reviews provide actionable playbooks for health systems to establish formal AI governance committees and third-party evaluation protocols. From the perspective of LOG Standards, these developments validate our core thesis: sustainable clinical AI requires continuous, verifiable adherence to safety, equity, and transparency standards. As federal programs like ARPA-H's ADVOCATE push agentic AI toward real-world cardiovascular care, accreditation bodies and health systems must maintain vigilance. Stakeholders must move beyond rapid deployment models and commit to comprehensive post-market surveillance, rigorous bias mitigation, and structured workforce training to ensure that clinical AI permanently serves the best interests of patients and providers alike.