About the Clinic
Dr. Lionel Marks de Chabris, known as "Dr. Lionel," is a pain and addictions specialist serving Northeastern Ontario. He offers virtual, eConsult (OTN), and in-person consultations to support the medical community, focusing on treating chronic non-cancer pain and managing opioid dependence.
Core Clinical Services
Pain Management
Addiction Medicine
Virtual Consultations
eConsultations
In-person Consultations
Chronic Non-Cancer Pain Treatment
Opioid Dependence Treatment
Independent Medical Examinations
Medical Assessments (Legal/Insurance)
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Request an Appointment
Doctor Lionel does not offer direct online booking. Send them a request and they will reach out to confirm availability.