Dr. Markis is a Board-Certified Adult and Adolescent Psychiatrist, specializing in Traumatic Brain Injury, Sports-Related Concussions, ADHD, PTSD, Depression, Anxiety, and Transcranial Magnetic Stimulation (TMS). He received his medical degree from Western University of Health Sciences and completed residency training at the University of Arizona College of Medicine-Phoenix. His treatment model includes Medication Management, Transcranial Magnetic Stimulation (TMS), and Psychotherapy. He believes adequate treatment often involves more than just medication management and has pursued additional training in cognitive behavioral therapy for depression and anxiety and motivational interviewing. He finds it rewarding to help clients with PTSD heal from past trauma and enjoys working with athletes. He believes in a holistic which includes mindfulness, work-life balance, diet, and exercise.

Dr. Markis believes that everyone deserves a caring, competent psychiatrist regardless of their struggles, and helping those in difficult times is what led him to pursue a career in psychiatry. Pursuing psychiatric care can be a difficult challenge for many people, and Dr. Markis has committed himself to provide quality individualized treatment in a friendly, non-judgmental manner. He enjoys working collaboratively with his patients, empowering them to make informed decisions about their treatment in order to achieve their goals.