Mr. Alexander has served as an instructor for the Peoples' Law School, which provides legal information to community members. As a long-standing member of the Washington State Trial Attorneys Association, Mr. Alexander actively lobbies the state legislature for the rights of victims of personal injury and for court funding to assure access to justice for Washington citizens. Mr. Alexander has been a regular speaker at continuing legal education seminars sponsored by the Washington State Trial Attorneys Association. Mr. Alexander has a rating of "AV" by the well-regarded attorney reference guide Martindale-Hubbell. AV is its highest rating.

Mr. Alexander is a regular speaker at the annual Whiplash, Spinal Trauma, and The Personal Injury Case seminar, which has been presented by AdlerGiersch PS to chiropractic and medical communities for the past 17 years. He is an editor and author of Clarifying Terms: Your Musculoskeletal Dictionary, a publication of AdlerGiersch PS.

Mr. Alexander organizes and promotes two annual AdlerGiersch PS Blood Drives for the Puget Sound Blood Center. The Seattle Blood Drive is done in conjunction with the high school students of The Center House School of the Seattle Public Schools as a strategic partner. The Everett blood drive is aided by the active participation of the chiropractic community of Snohomish County. In the past five years, AdlerGiersch PS has collected over 460 units of whole blood for the Puget Sound Blood Center.