David W. Zierk, Psy.D.
Licensed Clinical Psychologist #3194
National Provider Identification #1770736498
Qualified Rehabilitation Consultant #1466
Dr. Zierk holds a doctorate degree in Clinical Psychology from the University of Denver, where he took advanced courses in physiological psychology, neuropsychology, psychometrics, psychopharmacology, learning theory, behavioral assessment, trauma evaluation, and personality assessment. He is a licensed clinical psychologist in the state of Colorado.
Dr. Zierk has worked in a wide variety of clinical settings, including a health maintenance organization (HMO); level-I trauma center and psychiatric facility; senior care center; family practice residency training program; low-income couple & family therapy center; & private practice.
Areas of Forensic Expertise
Dr. Zierk's expertise includes:
- Mood Disorders (MDD, Bipolar)
- Anxiety Disorders (GAD, PD, SP)
- Neuropsychological Functioning
- PTSD and Complex Trauma
- Chronic Pain & Coping Skills
- Functional Overlay & Delayed Recovery
- Abnormal Illness Behavior
- Personality Assessment
- Ecological Validity & Adaptive Functioning
Robert M. Coleman, Psy.D.
Licensed Clinical Psychologist #2986
National Provider Identification #1770670192
Dr. Coleman holds a doctorate degree in Clinical Psychology from the University of Denver, where he specialized in behavioral medicine and health psychology. He is a licensed clinical psychologist in the state of Colorado.
Dr. Coleman has worked in a wide variety of clinical settings, including community mental health centers, private practice, counseling centers, non-profit agencies, elder care facilities, and forensic settings. He has also worked in primary care settings as part of an integrated treatment team, and has been an adjunct faculty member at the graduate level teaching research methods and statistics.
Areas of Forensic Expertise
Dr. Coleman's expertise includes:
- Behavioral Medicine & Health Psychology
- PTSD and Complex Trauma
- Depression and Bipolar Disorders
- Anxiety Disorders (ODC, GAD, Panic)
- Substance Abuse & Recovery
- Delayed Recovery
- Primary & Secondary Gain Issues
- Anger & Stress Management
- Detection of Malingering & Factitiousness
