Psychological Evaluation & Treatment (PTP)

Expert Evaluation. Tailored Treatment. Coordinated Support.

At Serenity Healthcare Partners, our PTP services provide injured workers with comprehensive psychological care under California Workers’ Comp. From assessing mental health impacts to developing personalized treatment plans and coordinating care, we help patients recover and return to work with confidence.

Dr. John Warrington, PhD, Psychologist

Dr. Warrington received his undergraduate education in England. He holds degrees in English and American literature, and Divinity. His post-graduate degrees include a master’s in psychology and a Ph.D. in clinical psychology from California Graduate Institute in Los Angeles. He is a clinical and forensic psychologist licensed in California specializing in Workers’ Compensation including work-related stress/anxiety, depression, pain management and trauma. He is a Certified Alcohol and Other Drug Treatment Specialist, a Certified Anger Management Counselor, and a Qualified Medical Evaluator for Worker’s Compensation. License Number & Type: 20819, Psychologist

Other Services

Cognitive Behavioral Therapy

Target negative thought patterns and build healthier coping strategies through structured, evidence-based therapy. CBT helps patients manage pain, stress, anxiety, and trauma related to workplace injuries.

Work Conditioning

Prepare for a safe return to work with a structured, goal-oriented program that simulates real job tasks. Work-hardening boosts physical and mental stamina while reinforcing safe movement patterns.

Physical Therapy

Restore movement, reduce pain, and rebuild strength after injury. Our physical therapists help patients regain function and confidence in daily tasks and job duties.

Occupational Therapy

Improve the skills needed for everyday life and work performance. Our occupational therapists support recovery through functional training, ergonomic adaptation, and cognitive-behavioral reinforcement.