Dr. William C. Cohen specializes in facial plastic surgery and ear, nose, and throat surgery. He is proud to be affiliated with the:
- American Academy of Otolaryngology-Head and Neck Surgery
- American Osteopathic Association
- American Osteopathic Academy of Otolaryngology/Head and Neck Surgery
- Orange County Osteopathic Medical Association
- Orange County Society of Otolaryngology Head and Neck Surgery
- Osteopathic Physicians and Surgeons of California