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31 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Sasaki, Obstetrician / Gynecologist (OBGYN) in Mission Viejo, CA?
Dr. Joan Sasaki, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Mission Viejo, CA with 2 additional practice locations. She has been practicing for over 31 years and is board certified. Dr. Sasaki completed her residency at L A Co-Usc Med Ctr, Obstetrics And Gynecology. She is a member of the MemorialCare Physician Society. Dr. Sasaki is fluent in English and Spanish, and is currently seeing new patients. Dr. Sasaki’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Sasaki’s office at (949) 441-5556.
Where did Dr. Sasaki go to medical school and complete their residency?
Residency: L A Co-Usc Med Ctr, Obstetrics And Gynecology
Medical School: St Louis Univ Sch of Med, St Louis Mo
Is Dr. Sasaki board certified as an Obstetrician / Gynecologist (OBGYN)?
Yes, Dr. Joan Sasaki, MD is board certified by the American Board of Obstetrics and Gynecology
What languages does Dr. Sasaki speak?
Dr. Sasaki and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Sasaki treat?
As an Obstetrician / Gynecologist (OBGYN), Dr. Sasaki diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Sasaki. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Routine Gynecological Exam (Normal Findings)
- Women's Health Checkup
- Women's checkup, all clear
- Pelvic exam, normal results
- OB/GYN visit, no issues
ICD-10 Codes:
- Z01419: Encounter for gynecological examination (general) (routine) without abnormal findings
Also known as:
- Cervical Cancer Screening
- Colon Cancer Screening
- HPV and Pap Test Results
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Pap Test
- HPV Test
- Cervical Smear
- Early Cervical Cancer Detection
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z124: Encounter for screening for malignant neoplasm of cervix
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Uncomplicated Childbirth
- Childbirth
- Normal Delivery
- Natural Birth
- Vaginal Delivery
ICD-10 Codes:
- O80: Encounter for full-term uncomplicated delivery
Also known as:
- Low Transverse C-section Scar in Pregnancy
- Prenatal Care
- Horizontal C-section Scar (Pregnancy)
- Low-lying C-section Scar
- Prior Cesarean Scar (Low Transverse)
ICD-10 Codes:
- O34211: Maternal care for low transverse scar from previous cesarean delivery
Also known as:
- Irregular Periods
- Heavy and Frequent Periods (Regular Cycle)
- Menstruation
- Oligomenorrhea
- Abnormal Menstrual Cycle
- Menorrhagia
- Polymenorrhea
- Abnormal Uterine Bleeding
ICD-10 Codes:
- N926: Irregular menstruation, unspecified
- N920: Excessive and frequent menstruation with regular cycle
Also known as:
- Postmenopausal Bleeding
- Menopause
- Vaginal Bleeding
- Bleeding After Menopause
- Vaginal Bleeding in Menopause
ICD-10 Codes:
- N950: Postmenopausal bleeding
Also known as:
- Abnormal Uterine and Vaginal Bleeding
- Vaginal Bleeding
- Unusual Uterine Bleeding
- Abnormal Vaginal Discharge
- AUB
- Irregular Genital Bleeding
ICD-10 Codes:
- N939: Abnormal uterine and vaginal bleeding, unspecified
Also known as:
- Bone Density and Structure Disorder
- Bone Density
- Bone Disease
- Abnormal Bone Density
- Bone Structure Problem
- Bone Disorder
ICD-10 Codes:
- M8580: Other specified disorders of bone density and structure, unspecified site
Also known as:
- Abnormal Fetal Heart Rate During Childbirth
- Childbirth Problems
- Fetal heart rate abnormality in labor
- Irregular baby heartbeat during delivery
- Fetal distress due to heart rate
ICD-10 Codes:
- O76: Abnormality in fetal heart rate and rhythm complicating labor and delivery
Also known as:
- Prenatal Care for Normal Pregnancy
- Prenatal Care
- Routine Pregnancy Check-ups
- Maternity Care
- Normal Pregnancy Supervision
ICD-10 Codes:
- Z3490: Encounter for supervision of normal pregnancy, unspecified, unspecified trimester
Also known as:
- Severe Preeclampsia
- High Blood Pressure in Pregnancy
- Preeclampsia
- Advanced Preeclampsia
- Severe Toxemia of Pregnancy
- High-Risk Preeclampsia
ICD-10 Codes:
- O1413: Severe pre-eclampsia, third trimester
Also known as:
- Uterine Fibroids
- Leiomyoma
- Fibromyoma
- Myoma
- Uterine growth
ICD-10 Codes:
- D259: Leiomyoma of uterus, unspecified
Also known as:
- Age-Related Osteoporosis
- Fractures
- Osteoporosis
- Senile Osteoporosis
- Primary Osteoporosis
- Bone Thinning from Aging
ICD-10 Codes:
- M810: Age-related osteoporosis without current pathological fracture
Also known as:
- Other Female Pelvic Organ Prolapse
- Pelvic Floor Disorder
- Pelvic prolapse
- Dropped pelvic organs
- Genital prolapse
ICD-10 Codes:
- N8189: Other female genital prolapse
Also known as:
- Acute Vaginal Inflammation
- Vaginitis
- Acute Vaginitis
- Sudden Vaginal Infection
- Vaginal Irritation
ICD-10 Codes:
- N760: Acute vaginitis
Also known as:
- False Labor
- Childbirth
- Braxton Hicks Contractions
- Practice Contractions
- Prodromal Labor
ICD-10 Codes:
- O471: False labor at or after 37 completed weeks of gestation
Also known as:
- Menopause
- Climacteric
- The Change of Life
- Postmenopause
ICD-10 Codes:
- N951: Menopausal and female climacteric states
What procedures does Dr. Sasaki perform?
As an Obstetrician / Gynecologist (OBGYN), Dr. Sasaki performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Sasaki. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Colposcopy with Cervical Biopsy and Curettage
- Colposcopy
- Cervical Biopsy
- Endocervical Curettage
- Pap Smear Follow-up Procedure
CPT Codes:
- 57454: Colposcopy of the cervix including upper/adjacent vagina; with biopsy(s) of the cervix and endocervical curettage
Also known as:
- Uterine Lining Biopsy
- Biopsy
- Endometrial Biopsy
- Uterine Biopsy
- Cervical Biopsy
- Endocervical Sampling
CPT Codes:
- 58100: Endometrial sampling (biopsy) with or without endocervical sampling (biopsy), without cervical dilation, any method (separate procedure)
Does Dr. Sasaki accept my insurance?
Dr. Sasaki accepts most major insurance plans. Important: Please call our office at (949) 441-5556 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Sasaki accept in Mission Viejo, CA?
Dr. Sasaki in Mission Viejo, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Centene
City of Los Angeles
Crown Cork and Seal Company
GlobalHealth
Medicaid
Other Health Care Provider
Other Provider Networks
Preferred IPA
Weyco
View All Insurances
Where is Dr. Sasaki's office located?
Dr. Joan Sasaki's Primary Practice
26691 Plaza Ste 212
Mission Viejo, CA 92691
(949) 441-5556
Recognitions
Memberships & Associations
MemorialCare Physician Society
Member
What is Dr. Sasaki's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Sasaki's National Provider Identifier (NPI) number is 1013940535.
What common questions do patients ask about Dr. Sasaki?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Sasaki
What is Dr. Joan Sasaki's specialty?
Dr. Sasaki is a Obstetrician / Gynecologist (OBGYN) near Mission Viejo, CA. An obstetrician/gynecologist has specialized knowledge, skills, and expertise in the medical and surgical management of the female reproductive system and related disorders. This physician acts as a consultant to other healthcare providers while also serving as a primary care physician for women, addressing their unique health needs throughout various stages of life. Contact Dr. Sasaki to book an appointment today.
Is this Dr. Joan Sasaki affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Sasaki is affiliated with Providence Mission Hospital Mission Viejo which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Obstetrician / Gynecologist (OBGYN)?
Explore Obstetrician / Gynecologist (OBGYN) with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Joan Sasaki accepting new patients in Mission Viejo, CA?
Yes, Dr. Joan Sasaki is accepting new patients at this time.
Does Dr. Joan Sasaki offer online booking?
Please contact Dr. Sasaki's office at (949) 441-5556 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Joan Sasaki?
Please contact Dr. Sasaki's office at (949) 441-5556 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Joan Sasaki have?
Dr. Joan Sasaki is certified by the American Board of Obstetrics and Gynecology.
Other Obstetrician / Gynecologist (OBGYN) Near Mission Viejo, CA
HF
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Mission Viejo, CA