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Leading Specialists in Japan
Reproductive specialists in Japan
Akihiko Yunokizaki
MD (Doctor of Medicine)
Kato Ladies Clinic OB/GYN physician since 2025, certified in obstetrics and diagnostic ultrasound, with National Center for Child Health experience.
Japan 
Dan Sato
MD (Doctor of Medicine)
Clinical Director at Kato Ladies Clinic since 2025 and a KLC veteran of over a decade, trained across the Yokohama City University hospital network.
Japan 
Dr. Akino
Physician
Dr. Akino is a female physician on the OB-GYN and infertility team at Kiba Park Reproductive Center in Tokyo, a JISART-accredited fertility clinic - one of only five in the city. She takes part in infertility diagnosis and assisted reproduction cycles including IVF and IUI, and is a consulting option for patients who prefer a female doctor.
Japan 
Kanako Hanaoka
Director
Dr. Kanako Hanaoka (MD, PhD) is the founding director of Hanaoka IVF Clinic (Shinagawa) and president of Futaraba Medical Corporation. A JSOG-certified reproductive medicine specialist and supervising physician with over 30 years in obstetrics, gynecology and fertility care, she is known for cycle-by-cycle individualized treatment design.
Japan 
Masachi Hanaoka
Deputy Director
Dr. Masachi Hanaoka (MD, PhD) is deputy director of Hanaoka IVF Clinic (Shinagawa) and director of Hanaoka Ladies Clinic in Omori. He holds three Japanese board certifications — reproductive medicine, clinical genetics and perinatal (maternal-fetal) medicine — and covers care from fertility treatment through pregnancy management.
Japan 
Nagayoshi Harikane
Physician (Part-Time)
Dr. Nagayoshi Harikane is a part-time obstetrician and gynecologist at Hanaoka IVF Clinic (Shinagawa). A 2012 Nippon Medical School graduate with training at Yurie-kumoi General Hospital and Nippon Medical School Musashikosugi Hospital, she received the Best Presentation Award at the 140th Kanto Joint Congress of Obstetrics and Gynecology.
Japan 
Takeshi Iwabata
Urologist - Andrology & Male Infertility
Dr. Takeshi Iwabata (MD, PhD) leads the andrology (male infertility) clinic at Hanaoka IVF Clinic (Shinagawa). Dual-certified as a urology specialist and supervising physician and as a reproductive medicine specialist, he handles diagnosis, treatment and surgical management of male infertility, with the andrology clinic running on the 2nd and 4th Saturday afternoons.
Japan Dr. Iwahara
Physician
Dr. Iwahara is an OB-GYN physician at Kiba Park Reproductive Center in Tokyo, one of only five JISART-accredited fertility clinics in the city. Part of the team handling infertility diagnosis and assisted reproduction cycles including IVF and IUI, Dr. Iwahara consults on Saturday mornings - a convenient slot for working patients.
Japan Akika Kanemura
Physician (Part-Time)
Dr. Akika Kanemura is a part-time obstetrician and gynecologist at Hanaoka IVF Clinic (Shinagawa). A 2019 Kyorin University School of Medicine graduate, she trained through the Kyorin University OB/GYN department with clinical posts at Tokyo Dental College Ichikawa General Hospital, Kyorin University Hospital and Kosei Central Hospital.
Japan Dr. Matsuura
Physician
Dr. Matsuura is an OB-GYN physician at Kiba Park Reproductive Center in Tokyo, one of only five JISART-accredited fertility clinics in the city. As part of the infertility team, Dr. Matsuura contributes to diagnosis and assisted reproduction cycles including IVF and IUI, and consults on Saturday mornings, a practical option for working patients.
Japan Dr. Miyasaka
Physician
Dr. Miyasaka is an OB-GYN physician at Kiba Park Reproductive Center in Tokyo, one of only five JISART-accredited fertility clinics in the city. As part of the infertility team, Dr. Miyasaka contributes to diagnosis and assisted reproduction cycles including IVF and IUI, consulting on weekday afternoons and on Tuesdays when the ART clinic runs until 18:30.
Japan 
Dr. Kazuto Morozumi
Founder & Director, Morozumi Ladies Clinic
Dr. Kazuto Morozumi is founder and director of Morozumi Ladies Clinic, Tokyo. A co-author of two PNAS ICSI basic-research papers from the University of Hawaii, he has led 10,000+ retrievals and 10,000+ embryo transfers since 2012, with a specialty in advanced-age fertility care.
Japan Showing 1-11 of 85
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