Pioneer of infertility treatment. Covering the needs of infertility from various tests 
to IVF/ICSI’s Advanced Reproductive Technologies.
Oak Clinic Doctor's Photo

 

Doctor's Profiles

Dr. Sagiri Taguchi Photo

 

Doctor's Message

■Dr. Sagiri Taguchi

Kawasaki Medical University Graduate, Hyogo Medical Graduate School Graduate.  Her specialty is “Infertility from the anti-sperm antibody”.  Her thesis was the Identification and Characterization of a sperm Peptide Antigen Recognized By a Monoclonal Antisperm Autoantibody Derived from a Vasectomized Mouse.(Journal: Biochemical and Biophysical Research Communications.)
After Fuchu Hospital, she began her work for Oak Clinic.  In regards to In Vitro Fertilization, she believes that it is important to build a treatment strategy including an ovulation induction method, and she is really pouring her strength into deciding the policy based on the condition of each individual.

Reproductive Medicine Specialist certified by the Japan Society for Reproductive Medicine.
Japanese Society of Obstetrics and Gynecology Specialist Physician.
Maternal Protection Act Designated Doctor.

 


 

Dr. Miyako Funabiki photo

 

Doctor's Message

■Dr. Miyako Funabiki

University of Kobe School of Literature Psychology Department Graduate, Hyogo Medical University Graduate.
After her experiences with Hyogo Medical University, Nishinomiya Central Municipal Hospital and Palmore Hospital she joined Oak Clinic.
Wants to let her own personal experience with infertility and the skills she learned at Edinburgh University, such as the culturing method of premature oocytes, to be her practice.  Additionally, from early on, gave attention to the correlation of infertility and obesity, and based from the results of a patient who showed success with dropping 14kg in a matter of only 2 months she was able to correct the patient’s ovulation problem and also gave birth to the diet program.  She has many presentations at conferences both in Japan and abroad.  “The influence of body mass index (BMI) on pregnancy outcome among Japanese infertile women” was presented at the 2013 ASRM (American Society for Reproductive Medicine).

Reproductive Medicine Specialist certified by the Japan Society for Reproductive Medicine.
Japanese Society of Obstetrics and Gynecology Specialist Physician.
Maternal Protection Act Designated Doctor.

 


 

Dr. Terumi Hayashi Photo

 

Doctor's Message

■Dr. Terumi Hayashi

From the Hyogo Medical University Medical Center Obstetrics and Gynecology Department Classroom to the Takarazuka Municipal Hospital, alongside Dr. Ken’ichiro Ikuma- a leading expert in laparoscopic surgery, she performed many laparoscopic surgeries.  She presented, “Laparoscopic surgery to create a vagina with ‘S-Colon’ disease for the congenital absence of the vagina”, which was quite innovative at the time.  She wielded this skill at the National Shinoyama Hospital, and the Adventist Hospital of Kobe.
From 2005, she joined Oak Clinic, sumiyoshi.  She is in charge of recurrent miscarriages, which is a problem stemming from post implantation.  She is working centering on anticoagulant therapy.
She wrote in her thesis about “Single curettage endometrial biopsy injury in the proliferative phase improves reproductive outcome of subsequent in vitro fertilization-embryo transfer cycle in infertile patients with repeated embryo implantation failure”.

 

Reproductive Medicine Specialist certified by the Japan Society for Reproductive Medicine.
Japanese Society of Obstetrics and Gynecology Specialist Physician.
Maternal Protection Act Designated Doctor.

 


 

Dr. Yoshihiro Tada Photo

 

Doctor's Message

■Dr. Yoshihiro Tada

Graduate from Kyoto Prefectural Medical University, after working at the National Maizuru Hospital, Kyoto Prefectural Yosanoumi Hospital, and Matsushita Memorial Hospital he then joined Oak Clinic, Sumiyoshi.
He is the doctor with a rich experience of the hysteroscope surgery.  Presently, he is in charge of a wide range of practices from cooperating with the Urology Department to the testicular extraction of sperm (TESE) to hormone treatment, centering on male infertility.

 

Thesis Paper:
Effect of medroxyprogesterone acetate, a synthetic progestogen, on the expression of heat shock proteins in cisplatin-resistant uterine endometrial cancer cells.

 

Reproductive Medicine Specialist certified by the Japan Society for Reproductive Medicine.
Japanese Society of Obstetrics and Gynecology Specialist Physician.
Maternal Protection Act Designated Doctor.
Member of the Andrology Society.

 


 

Dr. Yuri Iwaki Photo

 

Doctor's Message

■Dr. Yuri Iwaki

Kanazawa University School of Medicine Graduate.  After her time at Kyoto Prefectural University of Medicine in Obstetrics and Gynecolocy, 2nd Red Cross Hospital of Kyoto and Saiseikai Suita Hospital, she joined Oak Clinic.  At the Central Hospital she was wide performed a range of surgeries.  Knowledgeable in Oriental Medicine, and at Oak Clinic she is single handedly creating the regimen of herbal medicine to go along with the infertility cases.  She has written several theses for presentations.
Thesis topics: A Case of Infective Endocarditis Complicated with Acute Aortic Regurgitation in Pregnancy.
Screening test for maternal vitamin K deficiency and analysis of maternal diet – examination of regional differences.


Japanese Society of Obstetrics and Gynecology Specialist Physician.
Maternal Protection Act Designated Doctor.
Japan Oriental Medicine Society Member.
Female Medical Society Member.

 


 

Dr. Masako Karita Photo

 

Doctor's Message

■Dr. Masako Karita

Osaka Medical University Graduate.  At the same university hospital she did her clinical training, and then continued full times.  Then she was an assistant professor.  After her experience at Osaka South Medical Center, she joined Oak Clinic.  At university she was involved in the infertility group, and also did research on endometriosis.  She graduated in 2011.
Her thesis paper was “Does advanced-stage endometriosis affect the gene expression of estrogen and progesteron receptors in granulosa cells?” The gene expressions of the estrogen and progesterone receptors in granulose cells of severe endometriosis (Fertility and Sterility, Vol. 95, No. 3, March 1, 2011).

Japanese Society of Obstetrics and Gynecology Specialist Physician.
Maternal Protection Act Designated Doctor.

 


 

Dr. Takeharu Ota photo

 

Doctor's Message

■Dr. Takeharu Ota

Graduate of Fukuoka University; Received a degree from Fukuoka University's Graduate School of Medicine. With work experience from Fukuoka University's Hospital, Izuka Hospital, FukuokaTokushu Group Hospital, and Assistant Professor of Obstetrics and Gynecology at Fukuoka University, Dr. Ota joined Oak Clinic in October of 2016 and practices at our Ginza location.

 

Thesis paper:
KRAS up-regulates the expression of miR-181a, miR-200c and miR-210 in a three-dimensional-specific manner in DLD-1 colorectal cancer cells.

 

Japanese Society of Obstetrics and Gynecology Specialist Physician.
Maternal Protection Act Designated Doctor.

 


 

Dr. Takashi Matsubara

 

Doctor's Message

■Dr. Takashi Matsubara

Graduate of Kansai Medical University's School of Medicine; Completed education at Kansai Medical University's Graduate School of Medicinal Research.
Dr. Matsubara has experience as Assistant Professor at Kansai Medical University's Hospital, and as Medical Chief of outpatients.
After working at Teranishi Houon Group Nagayoshi Hospital and Narimoto Ladies Hospital, Dr. Matsubara joined Oak Clinic.  He is skilled in Ob&Gyn Endocrinology, and Laparoscopic Surgery.

 

Thesis paper:
Relationship of platelet-activating factor and platelet-activating factor acetylhydrolase activities in uterus and placenta of pregnant rat.

 

Japanese Society of Obstetrics and Gynecology Specialist Physician.
Maternal Protection Act Designated Doctor.

 


 

Dr. Takashi Matsubara

 

Doctor's Message

■Dr. Kazunori Maeda

Graduated from Kyoto Prefectural University of Medicine.  Clinical research at University Hospital Kyoto Prefectural University of Medicine, and worked at Kyoto Chubu Medical Center, Akashi City Hospital, Japanese Red Cross Kyoto Daini Hospital, Kyoto Yamashiro General Medical Center before joining Oak Clinic.   
Dr. Maeda has over 30 years of experience involving all areas of the perinatal period, fertility treatment, gynecological surgery, cancer chemotherapy, etc.
Recently he has been focusing on fetal echoes, especially outpatient fetal heart screening.

 

Thesis paper:
Stimulatory effect of low dose buserelin acetate on reproductive function -activation of hypothalamic-pituitary axis and direct stimulation of granulosa cell aromatase-

 

Professional physician / guidance doctor, Japanese Society of Obstetrics and Gynecology.
Maternal Protection Act Designated Doctor.
Member of the Japan Fetal Cardiology Society.

 


 

Dr. Naomi Sugiyama

■Dr. Naomi Sugiyama

Tokyo Medical and Dental University Graduate.
After working at The University of Tokyo Hospital, Tokyo Rosai Hospital, Japanese Red Cross Medical Center and The Fraternity Memorial Hospital, Dr. Sugiyama joined Oak Clinic. 

 

Japanese Society of Obstetrics and Gynecology Specialist Physician.

Maternal Protection Act Designated Doctor.

 


 

Dr. Takashi Henmi photo

 

■Dr. Takashi Henmi

Hyogo College of Medicine School of Medicine Graduate.  Works at Nishinomiya Municipal Central Hospital, Kobe Adventist Hospital, Hanwa Sumiyoshi Hospital, and Kayashima Ikuno Hospital.

 

Japanese Society of Obstetrics and Gynecology Specialist Physician.

 


 

Dr. Hiromi Hashimoto Photo

 

Doctor's Message

■Dr. Hiromi Hashimoto

Keio University Department of Economics Major in Economics, Kobe University School of Medicine Graduate.
Initial Rotation after training at Wakakusa First Hospital, then to Aijin Group Chibune Hospital, then Osaka Red Cross Hospital. One part of the practice at Uehommachi’s Hiromi Ladies Clinic, and is in charge of the outpatient at Oak Clinic, Sumiyoshi.  She is handling the improvement of the of the ovarian function decline caused by increasing age.  She has also had exchanges with clinics in Korea and China, and is actively using Oriental Medicine in her treatments.
Mixed endometrial stromal and smooth muscle tumor: report of a case with focal anaplasia and early postoperative lung metastasis.

Japanese Society of Obstetrics and Gynecology Specialist Physician.
Maternal Protection Act Designated Doctor.
Member of the Anti-Aging Society.

 


 

Dr. Hideaki Sawai photo

 

■Dr. Hideaki Sawai

Graduate of Kochi Medical University's (present day Kochi University) School of Medicine.  Experience at Takarazuka City Hospital, South Osaka Hospital, and Hyogo Medical University Hospital.

 

Hyogo College of Medicine Professor Obstetrics and Gynecology Professor.

Japanese Society of Obstetrics and Gynecology Specialist Physician.
Reproductive Medicine Specialist, Clinical Genetic Specialist.

 


 

Dr. Youko Ueda photo

 

■Dr. Youko Ueda (Anesthesiology)

Teikyo University School of Medicine Graduate.  Joined Oak Clinic after working at Hyogo Medical University Hospital and Osaka Prefectural Adult Illness Centre.

 

Doctor of Anesthesiology.

 


 

Dr. Chie Hirota photo

 

■Dr. Chie Hirota

Kyoto Prefectural Medical University Graduate.  Works at Kyoto Prefectural Medical University Hospital, Oumihachiman Municipal Hospital, and Matsushita Memorial Hospital.

 

Japanese Society of Obstetrics and Gynecology Specialist Physician.
Japan Medical Association Certified Physician.

 


 

Dr. Kumiko Takayama photo

 

■Dr. Kumiko Takayama (Anesthesiology)

Fukui University School of Medicine Graduate.  Joined Oak Clinic after working at Kobe Worker's Injury Hospital Anesthesiology Ward.

 

Japanese Society of Anesthesiologists Qualified Anesthesiologist.
Registered Anesthesiologist.

 


 

Dr. Kumiko Takayama photo

 

■Dr. Yuki Yanagi

Akita University School of Medicine, Jichi Medical University Graduate School of Medicine Graduate. Worked at Jichi Medical University Hospital, Kamitsuga General Hospital, International University of Health and Welfare, Hyogo College of Medicine and others.

 

Japanese Society of Obstetrics and Gynecology Specialist Physician.
Reproductive Medicine Specialist certified by the Japan Society for Reproductive Medicine.

Maternal Protection Act Designated Doctor.

 


 

Dr. Kumiko Takayama photo

 

■Dr. Suzuka Ataka (Internal Medicine)

Graduated from University of the Ryukyus Faculty of Medicine. Received PhD from the Medical Research Department of Osaka City University Graduate School of Medicine.  Works at Osaka City University Hospital, and Osaka City General Hospital.  Part-time Instructor at Osaka City University Neurology Department.
Managing outpatient practice of internal medicine for fertility patients at Oak Clinic, Sumiyoshi since May of 2017.

 

Japan Neurology Society Neurologist Specialist.
Japanese Neurology Association Guidance Doctor.
Japan Internal Medicine Certified Physician.
Japan Society of Dementia Studies Specialist / Supervisor.
Member of the Anti-Aging Society.

 


 

Dr. Kumiko Takayama photo

 

■Dr. Aya Nagai

Graduate of Gunma University School of Medicine.  Works at Kyoto University Hospital, Hyogo Prefectural Amagasaki General Medical Center, Osaka Red Cross Hospital, National Hospital Organization Fukuyama Medical Center, and Shiga General Hospital.

 

Japanese Society of Obstetrics and Gynecology Specialist Physician.
Cancer treatment Certified Doctor.

 

 

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Oak Medical Group has been from the time we opened, supporting the many issues of women's health, building performance and trust, and not only here in Osaka, but centering in Kansai we are receiving patients from across Japan.
Especially with our infertility treatment, we are widely covering the various tests to IVF/ICSI's Advanced Reproductive Technologies.  Depending on the cause of the infertility, we are handling the treatment of each patient one by one.  If you have some concerns, please don't hesitate to consult with us.