Dr. William Collamer, PhD, Psychology - CHI Health

William Collamer, PhD


 William Collamer PhD

CHI Health Clinic

Psychiatric Associates (Lakeside)

16909 Lakeside Hills Court, LAKESIDE ONE Professional Center
Suite 400
Omaha, NE 68130

Phone: 402-758-5850
Fax: 402-758-5855

William Collamer received his bachelors degree from Creighton University in Omaha, Nebraska. He then went on to complete his PhD in Clinical Psychology at DePaul University in Chicago, Illinois. Dr. Collamer has worked as a licensed clinical psychologist in the Omaha area for 23 years. He specializes in working with adolescents, adults and older adults. Services include individual, couples and family therapy as well as psychological testing.


  • Adolescents (13 - 17)
  • Adults
  • Attention Deficit Disorders (ADD/ADHD)
  • Anxiety Disorder
  • Behavior Modification
  • Bipolar Disorder
  • Conduct/Disruptive Disorders
  • Couples/Marriage Therapy
  • Depression
  • Disability Evaluation