Specializing in the Treatment of Chronic Kidney Diseases
Dr. Arie Olivo Ganz completed his Internal Medicine training at Lincoln Medical and Mental Health Center in Bronx, New York and his Nephrology fellowship at Metropolitan Hospital, New York Medical College in New York.
Born and raised in El Salvador, Dr. Ganz is fluent in English and is a native Spanish speaker. In his free time, he enjoys outdoor activities, traveling and spending time with friends and family.
Dr. Melvin Ooi (Wei Boon) completed his Internal Medicine training at Baystate Medical Center/Tufts University in Massachusetts prior to pursuing his Nephrology fellowship at Oregon Health and Science University in Portland, OR.
Originally from Malaysia, Dr. Ooi completed his medical school in Canada before to moving to the United States. He is fluent in English, Malay, Cantonese and Mandarin. He is an outdoor enthusiast and enjoys traveling in his leisure time.
Dr. Kunal Parekh completed his Internal Medicine training at New York Medical College and Nephrology fellowship at Texas Tech University Health Sciences Center. He is Board Certified in both Internal Medicine and Nephrology.
Dr. Parekh is serving the West Oahu community and is fluent in English, Gujarati and Hindi. In his free time, Dr. Parekh enjoys spending time with his family, playing tennis, hiking, and exploring O’ahu.
Dr. Valerie Tan completed her Internal Medicine training at Roger Williams Medical Center in Rhode Island and her Nephrology fellowship at Baylor University Medical Center in Dallas, Texas.
Originally from the Philippines, Dr. Tan is fluent in Filipino and English. She moved to the United States with her husband who is an Internal Medicine Primary Care physician. Dr. Tan now resides in Hilo with her family. She enjoys spending time with family, loves to travel and explore the outdoors.
75 Puuhonu Place, Suite #100
Hilo, HI 96720
Phone: (808) 935-8647
Fax: (808) 935-9783
Kailua Kona Office
75-184 Hualalai Rd.
Kailua Kona, HI 96740
Phone: (808) 329-8251
Fax: (808) 334-0130
94-229 Waipahu Depot Rd
Waipahu, HI 96797
Phone: (808) 206-9849
Fax: (808) 206-9850