15 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ishimaru, Obstetrician / Gynecologist (OBGYN) in Torrance, CA?
Dr. Denise Ishimaru, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Torrance, CA with 2 additional practice locations. She has been practicing for over 15 years. Dr. Ishimaru graduated from Chicago Medical School at Rosalind Franklin University of Medicine & Science and completed her residency at LAC - USC Medical Center. Dr. Ishimaru is fluent in English and Spanish, and is currently seeing new patients. Dr. Ishimaru’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ishimaru’s office at (310) 540-9600.
Where did Dr. Ishimaru go to medical school and complete their residency?
Residency: LAC - USC Medical Center
Medical School: Chicago Medical School at Rosalind Franklin University of Medicine & Science
What languages does Dr. Ishimaru speak?
Dr. Ishimaru and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does an Obstetrician / Gynecologist (OBGYN) like Dr. Ishimaru typically treat?
As an Obstetrician / Gynecologist (OBGYN), Dr. Ishimaru 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. Ishimaru. 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. Learn more about our claims-based healthcare methodology here.
Also known as:
- Mammogram for Breast Cancer Screening
- Health Screening
- Mammography
- Breast Cancer Screening (PDQ®)
- Mammograms
- Breast X-ray
- Breast Cancer Check
ICD-10 Codes:
- Z1231: Encounter for screening mammogram for malignant neoplasm of breast
Also known as:
- Prenatal Care for Normal Pregnancy
- Third Trimester Prenatal Care
- Prenatal Care
- Routine pregnancy check-ups
- Standard antenatal care
- Normal pregnancy supervision
- Late pregnancy care
- Third trimester check-ups
- Antenatal care in late pregnancy
- Late Pregnancy Check-ups
- Routine Third Trimester Care
- Maternity Care (Third Trimester)
ICD-10 Codes:
- Z3480: Encounter for supervision of other normal pregnancy, unspecified trimester
- Z3403: Encounter for supervision of normal first pregnancy, third trimester
- Z3483: Encounter for supervision of other normal pregnancy, third trimester
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:
- Postpartum Depression
- PPD
- Baby Blues (severe)
- Perinatal Depression
ICD-10 Codes:
- F530: Postpartum depression
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
What procedures does an Obstetrician / Gynecologist (OBGYN) like Dr. Ishimaru typically perform?
As an Obstetrician / Gynecologist (OBGYN), Dr. Ishimaru 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. Ishimaru. 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. Learn more about our claims-based healthcare methodology here.
Also known as:
- Fetal Non-Stress Test
- Nonstress Test
- Nonstress Test (NST)
- Fetal Heart Rate Monitoring
- NST for Pregnancy
- Baby Heartbeat Test
CPT Codes:
- 59025: Fetal non-stress test
Also known as:
- Comprehensive Prenatal Care (7+ Visits)
- Prenatal Care
- Antepartum Care
- Pregnancy Check-ups
- Maternity Care
- Obstetric Visits
CPT Codes:
- 59426: Antepartum care only; 7 or more visits
Also known as:
- Prenatal Care Visits (4-6)
- Prenatal Care
- Antepartum visits
- Pregnancy check-ups
- Maternity care appointments
CPT Codes:
- 59425: Antepartum care only; 4-6 visits
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)
Also known as:
- Hysteroscopy with Biopsy or Polyp Removal
- Biopsy
- Hysteroscopy
- Uterine Scope with Biopsy
- Hysteroscopic Polypectomy
- D&C with Hysteroscopy
CPT Codes:
- 58558: Hysteroscopy, surgical; with sampling (biopsy) of endometrium and/or polypectomy, with or without D & C
Does Dr. Ishimaru accept my insurance?
Dr. Ishimaru accepts most major insurance plans. Important: Please call our office at (310) 540-9600 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ishimaru accept in Torrance, CA?
Dr. Ishimaru in Torrance, 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
Blue Shield of California
Centene Corporation
City of Los Angeles
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicare
Other Health Care Provider
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Ishimaru's office located?
Dr. Denise Ishimaru's Primary Practice
20911 Earl St Ste 220
Torrance, CA 90503
(310) 540-9600
What is Dr. Ishimaru's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ishimaru's National Provider Identifier (NPI) number is 1225219066.
What common questions do patients ask about Dr. Ishimaru?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ishimaru
What is Dr. Denise Ishimaru's specialty?
Dr. Ishimaru is a Obstetrician / Gynecologist (OBGYN) near Torrance, CA.
What does an Obstetrician / Gynecologist (OBGYN) do?
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.
Is this Dr. Denise Ishimaru affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Ishimaru is affiliated with Providence Little Company Of Mary Medical Center Torrance, Torrance Memorial Medical Center which are a Castle Connolly Top Hospitals. 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
When to see an Obstetrician / Gynecologist (OBGYN)?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Obstetrician / Gynecologist (OBGYN). Explore 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 Denise Ishimaru accepting new patients in Torrance, CA?
Yes, Dr. Denise Ishimaru is accepting new patients at this time.
Does Dr. Denise Ishimaru offer online booking?
Please contact Dr. Ishimaru's office at (310) 540-9600 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Denise Ishimaru?
Please contact Dr. Ishimaru's office at (310) 540-9600 for information regarding telehealth appointment availability or for scheduling assistance.
<section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>