St. Joseph Heritage Medical Group Tustin - Family Medicine Dr. Crumpton is an established, board certified family practice physician serving the community for many years. He heads a team of three nurse practitioners and a warm and friendly staff. Dr. Crumpton is well known for taking his time to listen to his patients’ needs and concerns. Appointments are usually available within 24 hours. Practice focuses on health and nutrition Blood draws on site, no need to go to lab We offer compassionate and quality care, including: Family Medicine We're located near the crossroads of Newport Ave. between Walnut Ave. and Sycamore Ave. Call To Make An Appointment Call Us 714.669.4466 Hours of Operation Monday - Friday: 9:00 a.m. - 5:00 p.m. Get Directions Meet Our Doctors A personalized approach to your health Meet Our Doctors William R. Crumpton MD View Profile (714) 669-4466 Family Medicine (Board Certified) Mon - Fri: 8 a.m. - 5 p.m.