Trivia

As a Ph.D. in clinical psychology and specialties in both adult and pediatric neuropsychology, as well as Post Traumatic Stress Disorder, he is known professionally as Dr. Marshall Colt.

After relocating from Denver first to the San Diego area in 1996, and later to Orange County, California, USA, where he continues in private practice in psychology.

Earned his doctorate, a Ph.D. in clinical psychology, concentrating in health psychology. Became accredited by the American Psychological Association (APA) from Fielding Graduate University in Santa Barbara, California.

In addition to his psychology private practice, he also founded Corporate Psychological Management, a consultancy company he founded upon his relocation to San Diego in 1996, and which he also later moved to Orange County, California.

Has been in private practice in psychology since 1994.

Earned his M.S. (Master of Science) in clinical psychology, with an emphasis in marriage and family therapy, from Pepperdine University.

Served an internship in adult neuropsychology at Rocky Mountain Regional VA Medical Center in Aurora, Colorado, USA. Subsequently, he served a six-month post-doctoral residency in pediatric neuropsychology in Salt Lake City, Utah, USA in the early 1990s.

He attended and graduated from Tulane University in his hometown of New Orleans, Louisiana, USA with a Bachelor of Science degree in physics.

His acting career began in 1976, the year after he left active duty as an officer in the United States Navy.

Beginning in 1994, his psychology practice was based in the greater Denver, Colorado, USA area, where he also frequently appeared on radio and television as an expert on psychological topics, including Post Traumatic Stress Disorder, and he wrote the syndicated "Ethics" column for the Denver Business Journal.

Marshall Colt co-starred in McClain's Law (1981) with James Arness, whose most famous role was portraying Marshall Matt Dillon in Gunsmoke (1955) as the town MARSHALL who carried a COLT Revolver.