Dr. Sterling Iwashita and Dr. Jeffery Zane

Dr. Sterling Iwashita and Dr. Jeffery Zane founded Koolau Animal Hospital in 1988 and have over 55 combined years of veterinary experience.

Dr. Iwashita is a Hawaii native who graduated from Colorado State University, where he earned a Bachelor of Science in Biology and a Doctorate in Veterinary Medicine.  He has been practicing Veterinary Medicine for over 25 years and has lived in Honolulu for over 50 years.

Dr. Zane is a Hawaii native who attended college in California, where he earned his Bachelor of Science in Zoology from the University of California, Davis.  He continued on to Washington State University, where he earned his Doctorate in Veterinary Medicine.  Dr. Zane has been practicing Veterinary Medicine for over 25 years and lives in Honolulu with his family and his pug, Poppy.

Our team is committed to providing your pet with compassionate, comprehensive care.  We look forward to meeting and working with you and your pet!