Island Hospital
Island Surgeons
Island Surgeons is comprised of three board-certified surgeons specializing in general, thoracic, vascular and laparoscopic-surgery services. The group also performs diagnostic and therapeutic endoscopies, colonoscopies and screening colonoscopies.
Our Providers       
 Dr. Mulcahy

Joseph W. Mulcahy MD, FACS earned his BS in Biology, summa cum laude, from Saint Vincent College, Latrobe, PA, in 1980 and received his MD from Saint Louis University School of Medicine, St. Louis, MO, in 1984. He fulfilled his Internship and Residency training in General Surgery at the University of Illinois, Cook County Hospital, completing it in 1989. Dr. Mulcahy's professional appointments include Instructor in Surgery, University of Illinois. He was Attending Surgeon at the U.S. Naval Hospital, Yokosuka, Japan; Naval Hospital, Charleston, SC; Granville Medical Center, Oxford, NC, where he also served as Chief of Surgery; and Maria Parham Hospital, Henderson, NC, where he additionally served as Chief of Surgery and Chief of Staff.

  Contact Us

Island Surgeons
Island Medical Center
1213 24th Street, Suite 700
Anacortes, WA 98221

(360) 293-5142

FAX (360) 299-2043

Monday - Friday
8:30 AM - 5:00 PM

 Dr. Arrazola Luis M. Arrazola MD received a degree in biology from Basque Country University, San Sebastian-Donostia, Basque Country and a degree in medicine from Navarra University, Pamplona-Irunea, Navarra-Spain. He completed several surgical electives in Spain, Africa, England, Southeast Asia and the U.S. and a general surgery residency at the University of Kentucky Department of Surgery, Lexington, KY. Dr. Arrazola also completed surgical fellowships in kidney, pancreas, small bowel, liver transplantation and complex hepatobiliary surgery at the University of Minnesota, Minneapolis, Columbia/Cornell Universities, New York, and Memorial Sloan Kettering Cancer Center, New York. Prior to coming to the West Coast, Dr. Arrazola served as the Director of the Living Donor Liver Transplant program at Johns Hopkins University School of Medicine, Baltimore, MD and as the Vice Chairman, Surgical Education, Department of Surgery at Walter Reed Army Medical Center, Washington, D.C. While on the West Coast, he served as the Surgical Director of the Center for Liver Diseases at Swedish Medical Center in Seattle and practiced in other hospitals in Washington and Oregon. He has a very strong commitment to surgical education worldwide and is a consultant in multiple hospitals and universities in Africa and Asia. 

 Leah Oman MD With an extensive background in general surgery and research, Mary Leah F. Oman MD brings expanded capabilities to the practice of Island Surgeons at Island Hospital.

Dr. Oman earned a Bachelor of Science degree in biochemistry from Texas A&M University, College Station, TX and a Medical Doctorate degree from Texas Tech University Health Sciences Center School of Medicine, Lubbock, TX. She served a Residency in General Surgery at the University of South Carolina/Palmetto Richland Memorial Hospital and a Fellowship in Breast Disease at the hospital's Comprehensive Breast Center.

Before joining Island Surgeons, Dr. Oman was a General Surgeon at Northwest Arkansas Surgical Clinic, Springdale, AR; at Mercy Health Systems, Rogers, AR; and at Whidbey General Hospital, Coupeville, WA. She also served as Chief of Surgery at Willow Creek Women's Hospital, Johnson, AR and as a research technician at Texas Tech University Health Sciences Center's Departments of Surgery and Biochemistry.

Dr. Oman has been the recipient of numerous awards and research grants. She is affiliated with the American Medical Association, the Washington State Medical Association and the American Society of Breast Surgeons.


As an Island Hospital-affiliated clinic, Island Surgeons may charge you a facility fee as a separate charge
or billing that can result in a higher out-of-pocket charges for services obtained here.