Discover the root causes of your difficulties and work towards lasting change with personalized therapy sessions tailored to your unique needs and goals.
Learn practical strategies for managing anxiety, reduce symptoms, and improve your quality of life with evidence-based anxiety treatment approaches.
Overcome depression, improve your mood and energy levels, and increase your quality of life with personalized, evidence-based depression treatment.
Work through the effects of trauma with a compassionate, trauma-informed approach to therapy, and move towards healing and growth.
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 !
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:
Office located in Mahopac, NY .
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:
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.

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.
Dr. Gregory I. Mack, Ph.D.,
220 US Route 6, Mahopac, New York 10541, United States
Dr. Mack is only accepting clients seeking therapy through the Headway.co website. Unfortunately availability is very limited at this time.