Michael J. Demeure, MD, MBA, FACS, FACE

Program Director, Hoag Precision Medicine Program

  • Endocrine and Oncologic Surgeon
  • American Surgical Association Fellow
Phone 949-764-5390 Fax

Dr. Demeure is the Program Director for Precision Medicine at Hoag Family Cancer Institute and a fellowship-trained endocrine surgeon. His clinical focus is on tumors of the thyroid, parathyroid, adrenal glands and pancreas. Dr. Demeure is an internationally recognized expert in cancer surgery and research, with particular expertise in endocrine, pancreatic and gastrointestinal cancers.

Dr. Demeure has led an active research lab for over 20 years with the majority of his efforts centered on using genomic technologies to develop novel biomarkers, new therapeutic targets, and related therapies in the management of endocrine and gastrointestinal cancers, serving as a co- or principle investigator on some of the landmark trials in these areas. Over the past three years, Dr. Demeure helped the Translational Genomics Research Institute (TGen) with the launch and direction of Ashion, a commercial clinical sequencing lab, serving as the chief medical officer, executive vice-president and general manager.

Dr. Demeure was previously a Professor of Surgery at the University of Arizona, College of Medicine. He served as a Clinical Professor at TGen and is now adjunct faculty since moving to Newport Beach in May 2017. Dr. Demeure previously held faculty and directorship positions at the Medical College of Wisconsin, the University of Arizona and the Center for Pancreatic and Endocrine Surgery, Scottsdale Healthcare.

Dr. Demeure is a past-President of the American Association of Endocrine Surgeons, is regularly recognized as one of “America’s Top Surgeons” and has been consecutively named as one of the “Best Doctors in America.” He is the author or co-author of over 100 scholarly works and has given over 150 invited lectures and presentations.

Dr. Demeure completed his fellowship in endocrine surgery in Perth, Australia and at the University of California, San Francisco, after a surgical residency at the University of Arizona. He graduated from Hahnemann Medical College and also earned a Master’s in Business Administration at the University of Arizona.

Conditions Treated

  • Adrenal Cancer
  • Adrenal Gland Tumors
  • Endocrine Cancer
  • Gastrointestinal Cancer
  • Neuroendocrine and Pancreas Neuroendocrine Tumors
  • Pancreatic Cancer
  • Pancreatic Tumors
  • Parathyroid Tumors
  • Pheochromocytoma
  • Pituitary Tumors
  • Thyroid Cancer
  • Thyroid Tumors

Michael J. Demeure, MD, MBA, FACS, FACE, is now practicing at:

Patty & George Hoag Family Cancer Center – Newport Beach

One Hoag Drive, Building 41, Suite 107, Newport Beach, CA 92663

Contact us at 949-764-5390 to schedule your next appointment with Dr. Demeure.