Our Dentists in Portland, Oregon

Dr. John Oki, DMD

Dr Oki’s philosophy: to provide compassion as well as quality dentistry appropriate for the elderly population.

A Graduate of OHSU School of Dentistry in 1994, Dr. Oki has been with GDG for many years.



Dr. Hooman Shakiba

A graduate of Southern Illinois University Dental School in 1996, Dr. Shakiba has worked mainly in community and nonprofit clinics. His goal is to contribute to the world in positive manner, " I am honored to be at GDG working with such a distinguished and compassionate staff that is dedicated to treating the underserved geriatrics and non ambulatory patients. "


Dr. Brian Koch

Dr. Andrei M. Mihailescu