Dr. Lahmeyer has testified, in deposition or trial, in over 500 civil and 300 criminal cases. He has testified in and/or has been qualified as an expert in the following areas:

• Closed head injury
• Post Traumatic Stress Disorder
• Affective disorders
• Psychopharmacology
• Malpractice (suicide, wrongful death, adverse events or death from medication)
• Pain and suffering prior to death
• Divorce and child custody
• Sexual, racial, gender discrimination and production of a hostile work environment
• Sleep disorders
• Drug abuse and addiction
• Sexual assault
• Not guilty by reason of insanity
• Guilty but mentally ill
• Sexually violent person

Competency to:
waive miranda rights
give a confession
stand trial
enter into contracts
change or establish a will
refuse medication
manage finances
obtain custody of children
be executed

• Mitigation and penalty phase of trial: due to influence of drugs or alcohol mental deficiency or disease
• Violation of medical practices act
• Child abuse and neglect The following links are to trials that Dr Lahmeyer has testified in;

The following links are to trials that Dr. Lahmeyer has testified in:

• http://www.state.il.us/court/Opinions/AppellateCourt/2002/1stDistrict/
December/Html/1014210.htm

• http://www.state.il.us/court/Opinions/SupremeCourt/1999/April/
Opinions/HTML/83527.htm

• http://216.239.37.104/search?q=cache:sW8lNin5h6cJ:www.
state.il.us/court/Opinions/AppellateCourt/1997/2ndDistrict/
November/WP/2960306.doc+henry+lahmeyer&hl=en&ie=UTF-8