Gary R. Dec, Psy.D. and Associates
 Contact us: 630-752-9874
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Clinical Psychology and Counseling
2150 Manchester Road
Suite 110
Wheaton, IL 60187
Dr. Dec is a licensed clinical psychologist with over 35 years experience working with individuals from adolescence through adulthood in individual psychotherapy, couples therapy, family therapy, and group therapy. Although our practice is a general psychological and counseling practice, we maintain specialties in the areas of anxiety disorders including phobias and obsessive-compulsive disorder, addictions including process addictions and sexual addiction, and attention-deficit disorder in adolescents and adults.

Dr. Dec and Associates utilizes a problem-focused, cognitive-behavioral approach to treat a wide range of conditions including:

  • Adult Concerns
  • Adolescent Concerns
  • Addictions
  • Anger Management
  • Anxiety/Panic Disorder
  • Attention Deficit Disorder in Adolescents and Adults
  • Bipolar Disorder
  • Career Changes
  • Communication Issues
  • Depression
  • Eating Disorders
  • Grief Issues
  • Marriage and Couple Counseling
  • Men's Issues
  • Mid-Life Issues
  • Obsessive-Compulsive Disorder
  • Oppositional Defiant Disorder
  • Personality Disorders
  • Phobias
  • Relationship Issues
  • Separation/Divorce Issues
  • Sexual Dysfunction
  • Sex Addiction/Cybersex
  • Stress Issues
  • Trauma

In providing the most effective and efficient service, Dr. Dec and Associates works closely with local psychiatrists, schools, hospitals, and 12-step programs.


In any psychological or counseling practice, privacy is of the utmost importance. To ensure complete patient privacy, Dr. Dec and Associates complies with all applicable HIPPA laws and regulations. A copy of our privacy policy is listed below:


Gary Dec and Associates, LLC has prepared this web site for the purpose of providing information about their practice and the services they provide. Information included on this web site is provided "as is" without express or implied warranties. Although all information contained herein is believed to be accurate at the time of posting, this data may now be incomplete, contain errors or be out-of-date. Gary Dec and Associates, LLC. reserves the right to make changes to this web site at any time without notice.

About Our Practice
Contact Us

Sometimes we all feel that the pressures or pace of daily life become challenging, or we realize that our best efforts to manage or change difficult issues in our life are ineffective.

As some challenges may be difficult to address on our own, it can be valuable to seek the assistance of a professional.  Dr. Dec and Associates are available to assist in a professional, experienced, and confidential manner.

In any psychological or counseling experience, it is the expertise of the provider, but also the relationship and comfort level between the patient and provider that is most critical to treatment outcome.  Dr. Dec and Associates offer an effective blend of 35 years experience with a relaxed, confident style to offer the best outcome for our patients.

If you are considering psychological or counseling services to address a concern, please give us a call.  If you would like further information about Dr. Dec and Associates or our practice, please feel free to call any time and we will be glad to assist.

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