Consulting for issues in Pain Management, Rehabilitation, and Program Development, Working as Medical volunteer for the State of Michigan in Covid-19 vaccination for Public Health clinics.

Documentation compliance and insurance denial appeal services at Mid-Michigsn Hospitals

Essentia Health of Fargo North Dakota, Maine General Hospital Pain Clinic of Maine, Kingman Medical Center Pain Clinic of Arizona for addressing Pain and Rehabilitation needs, and Narcotic taper efforts in these States.

Medical Rehabilitation Solutions is a Bay City, MI based private practice providing comprehensive Physical Medicine and Pain Medicine evaluations and treatment. Dr. van der Harst is a University of Michigan trained, double board certified Physiatrist with 25 years experience in Physical Medicine and Rehabilitation (PM&R).Services include medical management of muscle, joint, and nerve conditions, disability evaluations, workers' compensation evaluations, electro-diagnostics (EMG), injections for pain and trauma including prolotherapy, and rehabilitation services.

Active service as Board Member 2005 until the present, participating in Strategic Planning, Scientific Education Committee, Legislative Committee and Financial Committee during this tenure.

Provided comprehensive diagnostic and therapuetic interventions for Neurologic, Orthopedic and post-acute Hospitalization Care in the Rehabilitation Center. Supervision and Teaching of Rehabilitation Nurses, Physical Therapy, Occupational Therapy and Speech Therapy personel to achieve CARF Accreditation. Developed protocols to reduce Back Injuries, Falls and Failure to achieve Community Reintegration for the Rehabilitation patients and their caregivers. Served as Chairman of Rehabilitation Department for the Medical Staff.