Contact us today to schedule a case evaluation or call us at 925-291-5388. Why You Need a True Contra Costa County Lawyer.Schedule Your Free Consultation. Have you been injured in an accident? Free Consultations from the highest rated Contra Costa County personal injury lawyers. Ready to discuss your personal injury lawsuit or claim? Fill out the form below to schedule a free consultation and we will respond to you within 24 hours. Injured at work or in a wreck? If you have been injured due to another person's negligence call Appel Law Firm in Walnut Creek. We are your local personal injury experts.