LW
Accepting patients
Who is Dr. Walker, Obstetrician / Gynecologist (OBGYN) in Ontario, CA?
Dr. Lorraine Walker, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Ontario, CA with 2 additional practice locations. She is board certified. Dr. Walker completed her residency at Howard Univ Hosp, Obstetrics And Gynecology. Dr. Walker is fluent in English and Spanish, and is currently seeing new patients. Dr. Walker’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Walker’s office at (909) 630-7927.
Where did Dr. Walker go to medical school and complete their residency?
Residency: Howard Univ Hosp, Obstetrics And Gynecology
Medical School: Howard Univ Coll of Med, Washington Dc
Is Dr. Walker board certified as an Obstetrician / Gynecologist (OBGYN)?
Yes, Dr. Lorraine Walker, MD is board certified by the American Board of Obstetrics and Gynecology
What languages does Dr. Walker speak?
Dr. Walker and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Walker treat?
As an Obstetrician / Gynecologist (OBGYN), Dr. Walker 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. Walker. 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:
- Third Trimester Prenatal Care
- Second Trimester Prenatal Care
- First Trimester Prenatal Care
- Prenatal Care
- Late pregnancy care
- Third trimester check-ups
- Antenatal care in late pregnancy
- Mid-Pregnancy Check-ups
- Routine Second Trimester Care
- Maternity Care (Second Trimester)
- Early pregnancy care
- First trimester check-ups
- Antenatal care in early pregnancy
ICD-10 Codes:
- Z3493: Encounter for supervision of normal pregnancy, unspecified, third trimester
- Z3492: Encounter for supervision of normal pregnancy, unspecified, second trimester
- Z3491: Encounter for supervision of normal pregnancy, unspecified, first trimester
Also known as:
- Female Genital and Menstrual Condition
- Menstruation
- Vaginal Disease
- Vulvar Disorder
- Gynecological Conditions
- Menstrual Cycle Problems
ICD-10 Codes:
- N949: Unspecified condition associated with female genital organs and menstrual cycle
Also known as:
- General Disorder Screening
- General Health Screening
- Blood and Immune System Disorder Screening
- Diabetes Screening
- Health Screening
- General Health Check
- Disease Screening
- Medical Disorder Screening
- Routine Check-up
- Preventive Health Exam
- Wellness Screening
- Blood Disorder Check
- Immune System Check-up
- Hematologic Screening
- Blood Sugar Test
- Diabetes Mellitus Screening
- Glucose Screening
ICD-10 Codes:
- Z1389: Encounter for screening for other disorder
- Z139: Encounter for screening, unspecified
- Z130: Encounter for screening for diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
- Z131: Encounter for screening for diabetes mellitus
Also known as:
- Negative Pregnancy Test Result
- Pregnancy Test
- No pregnancy detected
- Negative HCG test
- Not pregnant result
ICD-10 Codes:
- Z3202: Encounter for pregnancy test, result negative
Also known as:
- Understanding Test Results
- Test results explanation
- Medical findings review
- Diagnostic interpretation
ICD-10 Codes:
- Z712: Person consulting for explanation of examination or test findings
Also known as:
- Cervical Cancer Screening
- HPV and Pap Test Results
- Pap Test
- HPV Test
- Cervical Smear
- Early Cervical Cancer Detection
ICD-10 Codes:
- Z124: Encounter for screening for malignant neoplasm of cervix
Also known as:
- Anemia
- Low Red Blood Cell Count
- Low Hemoglobin
- Iron deficiency
ICD-10 Codes:
- D649: Anemia, unspecified
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Heavy and Frequent Periods (Irregular Cycle)
- Irregular Periods
- Menstruation
- Menometrorrhagia
- Irregular Heavy Bleeding
- Abnormal Uterine Bleeding
- Oligomenorrhea
- Abnormal Menstrual Cycle
ICD-10 Codes:
- N921: Excessive and frequent menstruation with irregular cycle
- N926: Irregular menstruation, unspecified
Also known as:
- Follow-up After Treatment (Non-Cancer)
- Post-Treatment Check-up
- Aftercare Visit
- Recovery Monitoring Exam
ICD-10 Codes:
- Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm
Also known as:
- Birth Control Shot Check-up
- Birth Control
- Injectable contraceptive follow-up
- Depo-Provera monitoring
- Birth control injection check
ICD-10 Codes:
- Z3042: Encounter for surveillance of injectable contraceptive
Also known as:
- Positive Pregnancy Test
- Pregnancy
- Confirmed Pregnancy
- Pregnant Result
- Positive HCG Test
ICD-10 Codes:
- Z3201: Encounter for pregnancy test, result positive
Also known as:
- Pelvic and Perineal Pain
- Pelvic Pain
- Perineum pain
- Pelvic floor pain
- Pain in groin area
ICD-10 Codes:
- R102: Pelvic and perineal pain
Also known as:
- Atypical Cells on Pap Test (ASC-US)
- Cervical Cancer Screening
- ASC-US Pap smear
- Uncertain abnormal cervical cells
- Mildly abnormal Pap test
ICD-10 Codes:
- R87610: Atypical squamous cells of undetermined significance on cytologic smear of cervix (ASC-US)
Which procedures does Dr. Walker perform as an Obstetrician / Gynecologist (OBGYN)?
As an Obstetrician / Gynecologist (OBGYN), procedures performed by Dr. Lorraine Walker may include:
- Abortion Consultation
- Abortion Follow Up
- Abortion (Medical)
- Abortion (Surgical)
- Annual Pap Smear / GYN Exam
- Antepartum Care
- Anterior Repair
- Artificial Insemination / Intra-Uterine
For detailed information, please contact Dr. Walker's office.
Does Dr. Walker accept my insurance?
Dr. Walker accepts most major insurance plans. Important: Please call our office at (909) 630-7927 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Walker accept in Ontario, CA?
Dr. Walker in Ontario, 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
AlphaCare
Apex Healthcare
Centene
City of Los Angeles
Crown Cork and Seal Company
Inland Empire
Medicaid
State of California
State of Utah
View All Insurances
Where is Dr. Walker's office located?
Dr. Lorraine Walker's Primary Practice
2680 E Riverside Dr
Ontario, CA 91761
(909) 630-7927
Dr. Lorraine Walker's Practice 3
3300 W Coast Hwy Ste A
Newport Beach, CA 92663
(949) 491-9991
What is Dr. Walker's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Walker's National Provider Identifier (NPI) number is 1083760292.
What common questions do patients ask about Dr. Walker?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Walker
What is Dr. Lorraine Walker's specialty?
Dr. Walker is a Obstetrician / Gynecologist (OBGYN) near Ontario, 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. Walker to book an appointment today.
Is this Dr. Lorraine Walker affiliated with a ranked Castle Connolly Top Hospital?
No, Walker is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Pomona Valley Hospital Medical Center. Castle Connolly Top Hospitals 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 Lorraine Walker accepting new patients in Ontario, CA?
Yes, Dr. Lorraine Walker is accepting new patients at this time.
Does Dr. Lorraine Walker offer online booking?
Please contact Dr. Walker's office at (909) 630-7927 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Lorraine Walker?
Please contact Dr. Walker's office at (909) 630-7927 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Lorraine Walker have?
Dr. Lorraine Walker is certified by the American Board of Obstetrics and Gynecology.
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