Free consultation for most cases. Mathew Alden is a personal injury lawyer and probate attorney in San Bernardino who handles a wide range of cases inluding: Car accidents Auto accidents Motorcycle accidents Bicycle accidents Truck accidents Pedestrian accidents Catastropic personal injury Brain injury Dental malpractice Nursing home abuse Premises liability Product liability Elder abuse Slip and fall Medical malpractice Probate Will and trust disputes Estate planning.