NEW Home Insurance Adjusters || Nurse Case Managers || Physicians || Injured Workers Your workers’ comp experience just got easier** Dr. John Alchemy has been closing work comp claims in Northern California for over 25 years. Impairment Rating Specialists is a work comp doctor’s clinic which treats injured workers, as well as writes, rates, and reviews workers’ compensation impairment reports for insurance adjusters and Nurse Case Managers in Northern California. Our patients receive the highest quality care and help navigating the workers’ compensation system. Insurance Adjusters and Nurse Case Managers working with impairment rating specialists get the relief of quickly closed claims through our exceptional PR-4 Permanent and Stationary reports. If you’re in need of California workers’ compensation, you’re in the right place. – Patients – We operate out of several clinics throughout Northern California, and can see you for an appointment no matter where you are via Telemedicine. New Patients Book an appointment here – Physicians – Dr. Alchemy serves as a California Qualified Medical Examiner, and assists claims facing difficulty closing – Insurance – We take case referrals, and turn them into closed claims