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Leading Specialists in Japan
Reproductive specialists in Japan
Taku Kawashima
Obstetrician and Gynecologist
Dr. Taku Kawashima is a fertility clinic physician at Sugiyama Ob-Gyn Clinic Shinjuku. A law graduate of the University of Tokyo who retrained at Shinshu University School of Medicine, he focuses on general infertility, IVF, low AMH cases and hysteroscopy.
Japan 
Takuya Tani
Obstetrician and Gynecologist
Dr. Takuya Tani is a fertility physician at Sugiyama Ob-Gyn Clinic Shinjuku, skilled in egg retrieval and perinatal care. A Kitasato University-trained doctor who studied in the United States in high school, he offers consultations in English.
Japan 
Dr. Tamotsu Kobayashi
Doctor of Medicine
Dr. Tamotsu Kobayashi is an advisor to Kato Ladies Clinic in Shinjuku, Tokyo, where he has practiced since 2000 and previously served as Clinical Director (2007) and Deputy Director (2013). A Shiga University of Medical Science graduate with over 40 years in obstetrics and gynecology, he is a senior figure in the clinic's minimal-stimulation IVF and egg freezing programs.
Japan 
Tetsuo Maruyama
Director of Reproductive Endocrinology, Genetics and Endoscopic Surgery
Dr. Tetsuo Maruyama is a rare multi-board specialist with 39 years in reproductive medicine. A former Keio University associate professor, he leads reproductive endocrinology, genetic counseling and endoscopic surgery at Sugiyama Ob-Gyn Clinic Shinjuku.
Japan 
Dr. Tomoko Kuroda
Doctor of Medicine
Dr. Tomoko Kuroda directs the Department of Clinical Genetic Diagnostics at Kato Ladies Clinic in Shinjuku, Tokyo, appointed in 2025. Trained at Nagasaki University with research experience at the Whitehead Institute (MIT), she is a certified clinical genetic specialist and instructor, leading PGT-A, PGD and genetic counseling services for fertility patients.
Japan 
Yoko Gekka
Obstetrician and Gynecologist
Dr. Yoko Gekka is a reproductive medicine physician at Sugiyama Ob-Gyn Clinic Shinjuku, caring for general infertility, ovulation induction, egg freezing and routine gynecology. She is known for patient, empathetic listening.
Japan 
Dr. Yuichi Furukawa
Doctor of Medicine
Dr. Yuichi Furukawa is an adjunct physician at Kato Ladies Clinic in Shinjuku, Tokyo, on its minimal-stimulation and natural-cycle IVF team since 2023. An Oita University PhD with research training in obstetrics and gynecology at Northwestern University in the USA, he led obstetrics and gynecology services at Nakatsu Municipal Hospital before focusing on reproductive medicine and male infertility.
Japan 
Yukiko Mukouda
Obstetrician and Gynecologist
Dr. Yukiko Mukouda is a reproductive medicine physician at Sugiyama Ob-Gyn Clinic Shinjuku with 17 years of experience and 11 in fertility care. She is double-certified in endoscopic technique and treats ovulation disorders, implantation failure and endometriosis.
Japan 
Yukiko Yano
Obstetrician and Gynecologist
Dr. Yukiko Yano is a fertility physician at Sugiyama Ob-Gyn Clinic Shinjuku, trained at Keio University, the University of Tokyo Hospital and Aieien. She covers general infertility, ovulation induction, egg retrieval and PGT-A with clear, current evidence-based explanations.
Japan 
Yuko Ikemoto
Obstetrician and Gynecologist
Dr. Yuko Ikemoto is a reproductive medicine physician and MD at Sugiyama Ob-Gyn Clinic Shinjuku with 18 years of experience and 12 in fertility care, specializing in endoscopic surgery, recurrent implantation failure, recurrent miscarriage and endometritis.
Japan 
Yuko Nagura
Obstetrician and Gynecologist
Dr. Yuko Nagura is a board-certified obstetrician and gynecologist at Sugiyama Ob-Gyn Clinic Shinjuku, known for communication-first care: treatment plans tailored to each patient and a clinic atmosphere where even small questions are welcome.
Japan 
Yuko Ojiro
Vice Director, Shinjuku Clinic
Dr. Yuko Ojiro is Vice Director of Sugiyama Ob-Gyn Clinic Shinjuku. With 26 years of experience and 20 in reproductive medicine, she covers IVF, ovulation induction, low AMH, implantation failure, PGT-A, recurrent miscarriage and egg freezing with efficient, decisive care.
Japan Showing 73-83 of 85
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