Dr. Teehan is a certified psychologist with over 20 years experience offering consultation, crisis management, in-depth personality assessment and both short and long term psychological treatment for children, teenagers, adults, couples and families in Oshawa, Whitby, Ajax and the Durham Region.

He treats a wide range of problems including: Depression,Stress at home or work, Relationship problems,Eating disorders, Frustration and anger, Anxiety, phobias and panic, Communication problems, Substance abuse, Obsessions and compulsions, Emotional neglect or abuse, Loneliness, Low self-esteem, Sleeping problems ,Sexual abuse, Feelings of alienation, Feelings of guilt. Daytime and evening appointments are available and Dr. Teehan sees all people personally. more... See more text