Help US Marine Randy Barnett with medical bills

Randy Barnett is a recon Marine that served our country proudly. After leaving the Marine Corps, He has worked as a CDL truck driver, a carpenter and for the last 10 years at BMW in multiple roles, All with the same virtues and mentality of the Marine Corps: Honor Courage and Commitment. He recently was involved in an accident while sledding with his wife resulting in an Amputation of his right leg above the knee. His medical bills are stacking up and he has a long road ahead. Any help would be very appreciated. Thanks in advance