The Pivot to Purpose: How Dr. Mark Johnston Transformed Burnout into Global Impact

The Pivot to Purpose: How Dr. Mark Johnston Transformed Burnout into Global Impact

In this episode of Extraordinary Vets, host Dr. Donna Harris sits down with Dr. Mark Johnston, CEO of Vetstream, for a deeply candid conversation about career evolution, resilience, and global impact. Dr. Johnston shares his personal journey from a traditional clinical education at Cambridge to navigating severe, hidden burnout during the intensity of equine practice. That pivotal crisis became the catalyst for a remarkable shift to entrepreneurship and advocacy. From launching groundbreaking equine safety data initiatives like CEPEF to establishing upstream mental health tools with the Vets in Mind Alliance, Dr. Johnston has dedicated his post-clinic career to protecting both animals and the veterinary team. Dr. Johnston’s work spans global relief, clinical intelligence, and vital mental health advocacy. To explore his active projects, or support his ongoing humanitarian initiatives, connect with the platforms below: Vetlexicon: www.vetlexicon.com [https://www.vetlexicon.com/] Vets in Mind: www.vets-in-mind.org [https://urldefense.com/v3/__http://www.vets-in-mind.org/__;!!HXCxUKc!2hoqLpkyGr1YLm1kKxusxSzawYCRUN4FyX6kc8M80EG2OdCnMDl4wThdHHuTxxxC33XJbrxNQU_vgTxnk7OqQr6aZA$] Euthasafe: https://www.safety.vet [https://urldefense.com/v3/__https://www.safety.vet/__;!!HXCxUKc!2hoqLpkyGr1YLm1kKxusxSzawYCRUN4FyX6kc8M80EG2OdCnMDl4wThdHHuTxxxC33XJbrxNQU_vgTxnk7OqJkLdFA$] Prosalus Foundation: www.prosalusfoundation.org [https://urldefense.com/v3/__http://www.prosalusfoundation.org/__;!!HXCxUKc!2hoqLpkyGr1YLm1kKxusxSzawYCRUN4FyX6kc8M80EG2OdCnMDl4wThdHHuTxxxC33XJbrxNQU_vgTxnk7MiVzT7GQ$]  Confidential enquiry into perioperative equine fatalities: https://cepef4.wordpress.com [https://urldefense.com/v3/__https://cepef4.wordpress.com/__;!!HXCxUKc!2hoqLpkyGr1YLm1kKxusxSzawYCRUN4FyX6kc8M80EG2OdCnMDl4wThdHHuTxxxC33XJbrxNQU_vgTxnk7NamWJvEw$]

Exploring The New World screwworm

In this special edition of the Extraordinary Vets Podcast, host Dr. Donna Harris sits down with Dr. Jamie Barnabei. With nearly a decade of federal service leading national programs in animal health and emergency preparedness, Dr. Barnabei draws on her deep expertise to break down what this parasite is and how it works.

The Leader’s Cadence: A Conversation with Dr. Lisa Freeman

In this episode of Extraordinary Vets, host Dr. Donna Harris sits down with the remarkable Dr. Lisa Freeman, a veterinarian, whose career path led her from comparative biomedical research all the way to becoming the 13th president of Northern Illinois University . Discover her insights on veterinary science, research, leadership, and her dedication to community engagement.

Speaking the Language: Contracts, Equity, and the Future of Vet Med

You won't find Dr. Charlotte Lacroix in a courtroom, but you will find her resolving the day-to-day legal puzzles that veterinarians face nationwide. As both a DVM and a transactional attorney, Dr. Lacroix uses her dual perspective to spot critical issues in employment agreements, non-competes, and equity arrangements. Dr. Lacroix shares her unique journey from UC Davis to practicing law, offering an inside look at how legal principles intersect with veterinary medicine. Whether you are an associate navigating the red flags of employment contracts , a practice owner eyeing corporate consolidation , or a student wondering where your degree can take you , Dr. Lacroix’s core advice to "trust, but verify" provides an essential roadmap for a successful career.

A Veterinarian’s Journey Beyond Earth

In this episode of Extraordinary Vets, host Dr. Donna Harris sits down with Dr. Richard Linnehan, a veterinarian and NASA astronaut who completed four space shuttle missions. Dr. Linnehan pulls back the curtain on his career path that led him from marine mammal research to the flight deck of the Space Shuttle. He describes the grueling reality of Extravehicular Activity (EVA) likening the high-stakes experience of working in a pressurized suit to a "ballet in a giant 55-gallon drum".