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Dr Toomas Särev helps healthcare leaders find cognitive oxygen and lead under pressure.

Cardiologist. Executive coach. Red Team thinker. Twenty years of high-stakes decisions across nine countries.

Dr Toomas Särev helps senior clinicians and healthcare executives think clearly when the pressure is at its worst.

Verified outcomes in decision-making speed and team psychological safety.

Feedback from senior leaders who have regained clarity and confidence through the Cognitive Oxygen® framework.

Book a discovery call to discuss coaching, speaking, or consulting engagements.

Start a conversation today to explore how these frameworks can support your leadership journey.

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Book Dr Toomas Särev for keynotes, workshops, and executive consulting.

Topics include: The Cardiologist's Guide to Pressure, Red Teaming Healthcare, and Finding Cognitive Oxygen.

Tailored sessions for healthcare boards, clinical leadership teams, and medical conferences.

Direct contact for KardioStar Ltd and professional inquiries.

Discuss how Dr Toomas can support your next event or executive team retreat.

speaking & consulting

Explore Cognitive Oxygen®, a framework for leadership clarity in healthcare.

Practical tools designed for the bedside, the boardroom, and the executive suite.

Cognitive Oxygen® provides the mental bandwidth to challenge assumptions before they become errors.

Case studies of teams that transformed their decision-making culture using these tools.

How to hold systemic complexity without burning out or losing the human connection.

the framework

Learn about Dr Toomas Särev's journey from cardiology to executive coaching.

His transition to coaching was driven by a need for better leadership tools in the complex healthcare ecosystem.

With twenty years as a consultant cardiologist, Dr Toomas has navigated the most intense decision-making environments.

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Contact Us page for Dr Toomas Särev. toomassarev.com is the professional home of Dr Toomas Särev — consultant cardiologist, executive coach, Red Team Thinking® Instructor and creator of Cognitive Oxygen®.

Dr Toomas helps senior clinicians, healthcare leaders and executive teams think clearly under pressure, make better decisions, and lead without losing the human beings in the system.

His work brings together decades of high-stakes clinical decision-making, emotional intelligence, Red Team Thinking® tools, executive coaching and the LMI-UK Total Leader approach.

At the centre is Cognitive Oxygen®: the margin leaders need to pause, notice, question assumptions, hold complexity and choose the next right move.

The site introduces his philosophy, framework, speaking, consulting, coaching, media work and practical tools for healthcare leadership in complex environments.

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