
REFRACTIVE VISION SPECIALIST & MEDICAL VITREO-RETINAL FELLOW
Born and raised amidst the natural beauty of Hawaii, Dr. Kellen Kashiwa brings a deeply rooted local perspective to his practice at the Eye Center of Hawaii. With over twelve years of dedicated service as an optometrist at ECH, Dr. Kashiwa is a cornerstone of the community’s ocular health sector.
Dr. Kashiwa graduated with a Doctor of Optometry Degree from the Pacific University College of Optometry in Oregon. His academic focus was on low vision and retinal diseases, equipping him with specialized expertise in managing visual impairments that conventional methods cannot correct. His training encompasses the comprehensive examination and treatment planning for patients requiring tailored visual aids.
Prior to joining the Eye Center of Hawai’i, Dr. Kashiwa honed his skills at the Retina Institute of Hawaii, where he served as a technician and diagnostic photographer from 2008 to 2009. His international experience includes internships in Japan and China, enhancing his clinical skills with a global perspective.
Dr. Kashiwa is also committed to humanitarian efforts, having treated over 5000 patients in optometric missions across the Philippines, Peru, Nicaragua, Thailand, and Tanzania. In his spare time he does volunteer keiki vision assessment at homeless shelters and free diabetic retinal screenings throughout Hawaii. His dedication to improving vision transcends borders, making him not only a valued local optometrist but also a global vision care advocate.
Dr. Kashiwa is a clinical professor at Pacific University College of Optometry and University of Missouri College of Optometry. He has given lectures on topics including dry eye disease and sports vision therapy and consults with contact lens companies on sports training technologies. He also works with our local athletes to improve their vision including University of Hawaii athletics, MLB, NFL, and UFC athletes.
Dr. Kashiwa’s approach to eye care is informed by a blend of advanced medical training and a profound connection to his local roots, making him a trusted healthcare provider and community leader in Hawai’i.



Did you know glaucoma can often be treated at the same time as cataract surgery?
For qualifying patients, minimally invasive glaucoma procedures (MIGS) can help reduce eye pressure and medication use—while also restoring clearer vision.
One procedure. Two benefits. 👁️✨ ... See MoreSee Less
0 CommentsComment on Facebook
Retina care is one of our foundational services for our patients. Do not overlook these symptoms. Call us today if you are experiencing any of these so we can care for your vision. ... See MoreSee Less
0 CommentsComment on Facebook
If you are ready to start seeing clearly, call us today to schedule your exam at one of our many locations across the islands! ... See MoreSee Less
0 CommentsComment on Facebook
If your insurance benefits have refreshed for the new year, come on in to our optical shops to check out our frames unique only to the islands! Kona and Lihue! ... See MoreSee Less
0 CommentsComment on Facebook
It's Glaucoma Awareness Month! Glaucoma often develops without warning — and vision loss from glaucoma is permanent.
That’s why an annual glaucoma screening is essential, even if you aren’t experiencing vision changes. Early detection allows for timely treatment and helps protect your long-term eyesight.
If it’s been a year or more since your last screening, now is the perfect time to schedule.
📞 Call us today or book online to reserve your appointment and stay ahead of glaucoma.
Your vision is worth protecting. ... See MoreSee Less
0 CommentsComment on Facebook
Your annual eye exam can detect eye conditions before you even develop symptoms. If you are overdue, be sure to call your closest Island location today to make an appointment for the New Year! ... See MoreSee Less
0 CommentsComment on Facebook