Dr. Jennie J. Chang

Raymond Poliakin is an Obstetrics and Gynecologist in Thousand Oaks, California. Dr. Poliakin has been practicing medicine for over 47 years and is rated as an Advanced provider by MediFind in Hormone Replacement Therapy (HRT). His top areas of expertise are Vaginal Bleeding Between Periods, Vulvovaginitis, Pelvic Inflammatory Disease, Hormone Replacement Therapy (HRT), and Salpingo-Oophorectomy.

Donna Shoupe is a Reproductive Medicine specialist and an Obstetrics and Gynecologist in Los Angeles, California. Dr. Shoupe is rated as an Advanced provider by MediFind in Hormone Replacement Therapy (HRT). Her top areas of expertise are Menopause, Menorrhagia, Cervical Dysplasia, Oophorectomy, and Hormone Replacement Therapy (HRT).

Doctor Pattmakom, or Dr. Sis , immigrated from Thailand to the US at the age of 10.  She attended UC Berkeley undergraduate and Northwestern University Medical School in Chicago.  She finished her Obstetrics and Gynecology residency at Santa Clara Valley Medical Center and have taken her first job with Women's Health Partnership in Ventura in 1997.  Over the years, she's become an adept DaVinci Robotics Surgeons and have offerred women minimally invasive approach for the treatment of fibroids, stress incontinence and pelvic prolapse.  She's energetic and is always open to new ideas and skills that can benefit her patients. In 2016, she embarked on starting a new practice but still remains available to her local Venturans.  She's hoping that she can offer more efficient care through EMR with secure options for patients to communicate with her, view results and schedule appointments on their own time.I believe in a balanced and individualized approach to patient care. Over the years, I have developed very meaningful and rewarding partnerships with my patients which have helped me grow as a person as well as a doctor. Dr. Pattamakom is rated as an Advanced provider by MediFind in Hormone Replacement Therapy (HRT). Her top areas of expertise are Menorrhagia, Menopause, Pelvic Inflammatory Disease, Hormone Replacement Therapy (HRT), and Intrauterine Device Insertion.