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Accepting patients
Who is Dr. Leff, Obstetrician / Gynecologist (OBGYN) in Long Beach, CA?
Dr. Monica Leff, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Long Beach, CA with 2 additional practice locations. She is board certified. Dr. Leff completed her residency at La Co Harbor Ucla Med Ctr, Obstetrics And Gynecology La Co Harbor Ucla Med Ctr, Flexible Or Transitional Year. Dr. Leff is fluent in English and Spanish, and is currently seeing new patients. Dr. Leff’s practice accepts Medicare, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Leff’s office at (562) 595-7709.
What are Areas of Expertise for Dr. Leff?
Dr. Monica Leff, MD is a highly-rated, board-certified Obstetrician / Gynecologist (OBGYN) known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Leff empowers patients to confidently navigate their health journey, specializing in Gynecology Only, Menopausal Management, and comprehensive wellness support. Serving the Long Beach, CA community, Dr. Leff is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Leff go to medical school and complete their residency?
Residency: La Co Harbor Ucla Med Ctr, Obstetrics And Gynecology La Co Harbor Ucla Med Ctr, Flexible Or Transitional Year
Medical School: University of Ca, Los Angeles, Ucla Sch of Med, Los Angeles Ca
Is Dr. Leff board certified as an Obstetrician / Gynecologist (OBGYN)?
Yes, Dr. Monica Leff, MD is board certified by the American Board of Obstetrics and Gynecology
What languages does Dr. Leff speak?
Dr. Leff and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does an Obstetrician / Gynecologist (OBGYN) like Dr. Leff typically treat?
As an Obstetrician / Gynecologist (OBGYN), Dr. Leff 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. Leff. 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.
Also known as:
- Menopause
- Climacteric
- The Change of Life
- Postmenopause
ICD-10 Codes:
- N951: Menopausal and female climacteric states
Also known as:
- Heavy and Frequent Periods (Regular Cycle)
- Irregular Periods
- Menstruation
- Menorrhagia
- Polymenorrhea
- Abnormal Uterine Bleeding
- Oligomenorrhea
- Abnormal Menstrual Cycle
ICD-10 Codes:
- N920: Excessive and frequent menstruation with regular cycle
- N926: Irregular menstruation, unspecified
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:
- 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:
- High-Risk HPV Detected in Cervix
- HPV
- HPV and Pap Test Results
- Positive High-Risk Cervical HPV Test
- High-Risk Human Papillomavirus of Cervix
- Cervical HPV Positive
ICD-10 Codes:
- R87810: Cervical high risk human papillomavirus (HPV) DNA test positive
Also known as:
- Low-Grade Abnormal Cells on Pap Test (LGSIL)
- Cervical Cancer Screening
- Cervix Disorder
- Abnormal Pap Smear
- LGSIL Pap Test
- Mild Cervical Dysplasia
- Low-Grade Squamous Intraepithelial Lesion
ICD-10 Codes:
- R87612: Low grade squamous intraepithelial lesion on cytologic smear of cervix (LGSIL)
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
What procedures does an Obstetrician / Gynecologist (OBGYN) like Dr. Leff typically perform?
As an Obstetrician / Gynecologist (OBGYN), procedures performed by Dr. Monica Leff may include:
- Abortion Consultation
- Abortion Follow Up
- Abortion (Medical)
- Abortion (Surgical)
- Annual Pap Smear / GYN Exam
- Antepartum Care
- Anterior Repair
- Artificial Insemination / Intra-Uterine
Please contact Dr. Leff's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Leff accept my insurance?
Dr. Leff accepts most major insurance plans. Important: Please call our office at (562) 595-7709 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Leff accept in Long Beach, CA?
Dr. Leff in Long Beach, 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 Corporation
City of Los Angeles
Heritage Health
MHH Healthcare
Other Health Care Provider
Other Provider Networks
Preferred IPA
State of California
UnitedHealth Group
View All Insurances
Where is Dr. Leff's office located?
Dr. Monica Leff's Primary Practice
790 E Willow St Ste 100
Long Beach, CA 90806
(562) 595-7709
What is Dr. Leff's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Leff's National Provider Identifier (NPI) number is 1962476028.
What common questions do patients ask about Dr. Leff?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Leff
What is Dr. Monica Leff's specialty?
Dr. Leff is a Obstetrician / Gynecologist (OBGYN) near Long Beach, 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. Monica Leff affiliated with a ranked Castle Connolly Top Hospital?
No, Leff is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: MemorialCare Long Beach 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
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 Monica Leff accepting new patients in Long Beach, CA?
Yes, Dr. Monica Leff is accepting new patients at this time.
Does Dr. Monica Leff offer online booking?
Please contact Dr. Leff's office at (562) 595-7709 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Monica Leff?
Please contact Dr. Leff's office at (562) 595-7709 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Monica Leff have?
Dr. Monica Leff is certified by the American Board of Obstetrics and Gynecology.
Other Obstetrician / Gynecologist (OBGYN) Near Long Beach, CA

Obstetrician / Gynecologist (OBGYN)
Dr. Caroline Rickard, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Long Beach, CA with 2 additional practice locations. She has been practicing for over 27 years.
Long Beach, CA
SO
Obstetrician / Gynecologist (OBGYN)
Dr. Stanley Olenick, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Van Nuys, CA with 2 additional practice locations. He has been practicing for over 45 years.
Van Nuys, CA

Obstetrician
Dr. Vanessa Kaleb, MD is an Obstetrician, who primarily practices in Long Beach, CA with 1 additional practice location. She has been practicing for over 21 years and is board certified.
Long Beach, CA