Gregory I. Mack, PhD: Clinical, Police & Forensic Psych Svcs pllc

Gregory I. Mack, PhD: Clinical, Police & Forensic Psych Svcs pllcGregory I. Mack, PhD: Clinical, Police & Forensic Psych Svcs pllcGregory I. Mack, PhD: Clinical, Police & Forensic Psych Svcs pllc
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Gregory I. Mack, PhD: Clinical, Police & Forensic Psych Svcs pllc

Gregory I. Mack, PhD: Clinical, Police & Forensic Psych Svcs pllcGregory I. Mack, PhD: Clinical, Police & Forensic Psych Svcs pllcGregory I. Mack, PhD: Clinical, Police & Forensic Psych Svcs pllc
  • Home
  • Bio
  • Services
  • Contact Us
  • Trauma Informed Policing

Transform your life with Gregory I. Mack, PhD

Green sapling growing from a tree stump.

Individual Therapy

Discover the root causes of your difficulties and work towards lasting change with personalized therapy sessions tailored to your unique needs and goals.

Anxiety Treatment

Learn practical strategies for managing anxiety, reduce symptoms, and improve your quality of life with evidence-based anxiety treatment approaches.

Depression Treatment

Overcome depression, improve your mood and energy levels, and increase your quality of life with personalized, evidence-based depression treatment.

Trauma Therapy

Work through the effects of trauma with a compassionate, trauma-informed approach to therapy, and move towards healing and growth.

Psychological Services

Depression & Anxiety

Forensic Psychological Services

Depression & Anxiety

depression anxiety relationship problems ptsd and other anxiety issues are some of the most common and uncomfortable problems that we can experience at some point in our lives. Some cope by using drugs, alcohol, sex, gambling, work, anything that can serve as a distraction from the emotional pain. African Americans, police, firefighters, 

depression anxiety relationship problems ptsd and other anxiety issues are some of the most common and uncomfortable problems that we can experience at some point in our lives. Some cope by using drugs, alcohol, sex, gambling, work, anything that can serve as a distraction from the emotional pain. African Americans, police, firefighters, EMT's and other first responders are at risk of experiencing mental illness and even suicide as a result of the stressors that they face on a daily basis. Through face to face and  therapy online Dr. Mack will help you recover the motivation, perspective, and joy that you once had. New office located in  Mahopac, NY !

Trauma & PTSD

Forensic Psychological Services

Depression & Anxiety

  • Many people experience symptoms that were caused by exposure to traumatic events. 
  • When Dr. Mack was a Train Operator on the IND lines [E, F, D, A....] he had several "near misses" and escaped having a person injured or killed by being struck by his train known as a "12-9."   
  • As a police officer and detective psychologist, Dr. Mack  respon

  • Many people experience symptoms that were caused by exposure to traumatic events. 
  • When Dr. Mack was a Train Operator on the IND lines [E, F, D, A....] he had several "near misses" and escaped having a person injured or killed by being struck by his train known as a "12-9."   
  • As a police officer and detective psychologist, Dr. Mack  responded to and counseled fellow officers who witnessed some of the worst tragedies you can imagine including police suicides, death of children and 9-11 terrorist attacks. 
  • Dr. Mack worked with Veterans for over 8 years at the Montrose VA hospital and provided ptsd treatment and therapy online for veterans suffering from depression, anxiety, substance related disorders and Military Sexual Trauma. 
  • While working with veterans and police officers Dr. Mack observed that a large percentage of these heroes experienced/exposed to  physical, emotional, sexual and psychological abuse, either in their childhood and or as a young adult. 
  • Depression anxiety relationship problems ptsd, anger, fear, numbness, and hopelessness are a few symptoms that can linger long after the traumatic event. 
  • Let us help you overcome your mental health issues by reducing your symptoms and by helping you to become more resilient. We can guide you through the process of healing from your past. and present trauma. Come visit our office in Mahopac, NY.

Forensic Psychological Services

Forensic Psychological Services

Forensic Psychological Services

 Forensic psychologists provide clinical evaluations of individuals who are “involved” with the legal system. The results of the evaluation are presented to the court in the form of a report and or court testimony. Dr. Mack is an African American clinical psychologist who has been providing forensic consultancy services, evaluations, and 

 Forensic psychologists provide clinical evaluations of individuals who are “involved” with the legal system. The results of the evaluation are presented to the court in the form of a report and or court testimony. Dr. Mack is an African American clinical psychologist who has been providing forensic consultancy services, evaluations, and expert witness testimony in a variety of forensic venues for over two decades. He is available to provide telephone consultation, records and transcript review, courtroom testimony, in-court consultation, and forensic evaluations. He is also available to perform:

  • Personal injury litigation review and analysis of medical records
  • Mental impairment/diminished capacity assessment
  • Criminal behavior affected by mental and emotional disability
  • Dangerousness, malingering, criminality assessment
  • Fitness for Duty Evaluation
  • Work-related Injuries 
  • Critical Incident Stress Debriefings 
  • Certified NY State DMV/O.A.S.A.S. Impaired Driver screenings and assessments
  • Independent Medical Examinations (IME) with the New York State Workers’ Compensation Board; 


Office located in    Mahopac, NY .

U.S. Department of Labor OWCP/DFEC Psychological Services

OWCP/DFEC-enrolled Clinical & Forensic Psychologist

My practice provides psychological services to federal employees with work-related psychological conditions covered through the U.S. Department of Labor (DOL), Office of Workers’ Compensation Programs (OWCP), Division of Federal Employees’ Compensation (DFEC).

As an OWCP/DFEC-enrolled psychologist, Dr. Gregory I. Mack provides specialized psychological assessment and treatment for federal employees experiencing emotional and psychological difficulties associated with occupational injuries, traumatic workplace events, and other accepted work-related conditions.

Services may include:

  • Comprehensive psychological evaluation and diagnostic assessment
  • Individual psychotherapy
  • Treatment of work-related trauma, PTSD, depression, anxiety, and adjustment-related conditions
  • Psychological assessment of occupational and functional impairment
  • Trauma-focused and Cognitive Behavioral Therapy (CBT) interventions
  • Evaluation of psychological factors affecting recovery and return to work
  • Coordination of care with physicians and other authorized healthcare providers
  • Clinical documentation and treatment planning consistent with applicable OWCP/DFEC requirements

With extensive experience in clinical, forensic, occupational, and public safety psychology, Dr. Mack brings a specialized understanding of the psychological demands associated with safety-sensitive, high-stress, and trauma-exposed occupations. Treatment emphasizes evidence-informed care designed to reduce symptoms, restore psychological functioning, strengthen adaptive coping, and support recovery following work-related psychological injury.


Federal Employees Seeking Treatment

Federal employees with established or pending OWCP/DFEC claims are welcome to contact the practice regarding the availability of psychological evaluation/assessment services. Prior to initiating OWCP-covered treatment, the practice will review relevant claim information, including the OWCP case number, accepted condition(s), authorization requirements, and other information necessary to determine eligibility for the requested services.

Clinical, Police & Forensic Psychological Services, PLLC welcomes referrals from federal employees, treating healthcare professionals, federal employee representatives, attorneys, and other professionals assisting individuals with OWCP/DFEC claims.


Participation as an OWCP/DFEC provider does not constitute endorsement by the U.S. Department of Labor or Office of Workers’ Compensation Programs.

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Hello

Dr. mack is here for you!

  • Specializes in depression anxiety and PTSD treatment!

Dr. Mack is located in  Mahopac, NY  and is ready to get you  back on the path to a healthier you. To schedule an appointment go to Headway.co website.

  • Trauma Informed Policing

Dr. Gregory I. Mack, Ph.D.,

220 US Route 6, Mahopac, New York 10541, United States

(914) 677-0914

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 Dr. Mack is only accepting clients seeking therapy through the Headway.co website. Unfortunately availability is very limited at this time.