About the Practice
PTSD, PTSI, resilience, counselor, psychologist, Police, first responders, Stress, trauma, Mark Holbrook MARK I. HOLBROOK, Ph.D. Psychological Examiner Licensed Clinical Professional Counselor Limited Liability Company I MPORTANT INFORMATION TRAINING & CONSULTING I provide training services to a wide variety of clients including law enforcement agencies, banks and community mental health agencies.
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Practice Context in IntroTherapy
- • IntroTherapy lists 116 mental health practices in Brunswick. Mark I. Holbrook, LCPC is one of them.
- • 1,999 practices statewide in Maine are tracked in our directory.
- • 157 practices in Maine list Childhood Trauma as a focus area.
- • Typical counselor compensation in Maine: $42,000 – $84,000 (median $53,000). Source: BLS OEWS, state cost-of-labor adjusted.
Data compiled from U.S. state licensing boards, NPI public registry, and verified practice listings. Mental health is a YMYL topic — we prioritize licensed, verified providers only. Methodology & sources · Updated July 2026.
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