Dr. Heizer Marval-Ospino is a board-certified psychiatrist and sleep medicine specialist dedicated to supporting veterans and RCMP members in their recovery from chronic pain, trauma, and mental health challenges. Licensed by the College of Physicians and Surgeons of Nova Scotia, Dr. Marval-Ospino integrates evidence-based approaches to address the complex interplay between sleep, mental health, and pain.
At One to One Wellness, Dr. Marval-Ospino works collaboratively with our interdisciplinary team to deliver comprehensive, veteran-centred care. His specialized experience in sleep disorders and trauma-informed psychiatry helps improve quality of life and functional outcomes for those who have served.
Focus points: Veterans’ pain management.

