Meet the Doctors

Dr. Patric Mattek

Patric W. Mattek, Ph.D. is a licensed Psychologist in the State of Wisconsin. He offers assessment and psychotherapy to children, adolescents, adults, and families.

Dr. Mattek achieved his Ph.D. in Clinical Psychology from Northern Illinois University, his Master’s Degree in Psychology from Marquette University, and his Bachelor’s Degree from the University of Wisconsin-Madison. He has experience in a variety of settings including outpatient clinics, inpatient hospitals, the court system, community crisis response, and day treatment. Dr. Mattek is an expert in the treatment of anxiety disorders and Attention-Deficit/Hyperactivity Disorder (ADHD). He is also a sport psychologist and member of the American Psychological Association’s Division 47: Exercise and Sport Psychology.

Dr. Mattek’s ability to blend humor, understanding, and genuineness helps to create a trusting therapeutic environment for children and adolescents. He utilizes talk, play, and experiential therapy in a manner that is interactive and engaging, but goal-focused. In addition, Dr. Mattek takes a “systems” approach by working collaboratively with other service providers such as schools, family physicians, pediatricians, psychiatrists, etc., when requested or necessary.

Typically, Dr. Mattek’s clients find it very easy to connect to his engaging and personable style. This style facilitates the challenging task of personal enhancement and goal achievement.

Outside of the clinic, Dr. Mattek remains extremely active. He often speaks to schools, organizations, and professional groups and he has been interviewed on local television.

Dr. Mattek also keeps busy following his children’s sports and activities. He loves golfing, skiing, running, and playing volleyball. Dr. Mattek is also an avid Packers, Badgers, and Golden Eagles fan.

Dr Mattek is currently seeing patients at our Oconomowoc location on Wednesdays and Fridays.




Our core values include the following:
Integrity  •  Compassionate Care  •  Communication  •  Commitment  •  Teamwork  •  Respect

These values are held by every member of our staff. Lake Country is our home, and deserves nothing less than the best medical care available. We will do everything in our power to deliver pediatric care in a professional, compassionate manner as your child's primary care doctor.