Our Team

Susan Cordes, MD, FACS

Susan CordesDr. Cordes is a board-certified otolaryngologist who earned her medical degree from Indiana University School of Medicine. She has served as Associate Professor of Clinical Otolaryngology and Director of the Residency Program at Indiana University School of Medicine.

Dr. Cordes makes sure to keep up to date on the latest advances in ENT and Head and Neck Surgery and believes in individualizing care to each patient’s needs.


Qi Zhang, MD

Qi ZangDr. Qi Zhang is a board certified otolaryngologist. She graduated from the University of Wisconsin School of Medicine and Public Health and completed her surgical residency at the University of Minnesota.

Dr. Zhang is excited to join our otolaryngology team and move to the Ukiah area, as she has a passion for serving rural communities. “As a general otolaryngologist, I love the fact that I can take care of the young and old. There is not a medical specialty equivalent in ENT so it is a great mix of surgery and medicine. I know that our otolaryngology team has the ability to drastically improve a patient’s quality of life.”


Gregory Porter, MD, FACS

Gregory PorterDr. Porter is a board certified otolaryngologist. He graduated from University of Washington, completing his surgical residency at Boston University Medical Center and his otolaryngology residency at the University of California San Francisco. Dr. Porter worked in private practice for 15 years and most recently worked for Providence Medical Group as an otolaryngologist.

Dr. Porter is a diplomat for the American Board or Otolaryngology, a Fellow of the American College of Surgeons and a member of the American Academy of Otolaryngology Head and Neck Surgery