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Dr. Brian Leish, MD

Dr. Brian Leish, MD

Laguna Hills, CA

34 Years of Experience

Accepting patients

    Who is Dr. Leish, Family Medicine Specialist in Laguna Hills, CA?

    Dr. Brian Leish, MD is a Family Medicine Specialist, who primarily practices in Laguna Hills, CA with 1 additional practice location. He has been practicing for over 34 years and is board certified by the American Board of Family Medicine. Dr. Leish graduated from University of California and completed his residency at Arrowhead Reg Med Ctr, Family Medicine. He is a member of the MemorialCare Physician Society. Dr. Leish is fluent in English and Spanish, and is currently seeing new patients. Dr. Leish’s practice accepts Medicaid, Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Leish’s office at (949) 373-7799.

    What are Areas of Expertise for Dr. Leish?

    Dr. Brian Leish, MD is a highly-rated, board-certified Family Medicine Specialist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Leish empowers patients to confidently navigate their health journey, specializing in Primary Care, or comprehensive wellness support. Serving the Laguna Hills/CA community, Dr. Leish is dedicated to enhancing lives through expert, patient-centered care.

    Where did Dr. Leish go to medical school and complete their residency?

    • Residency: Arrowhead Reg Med Ctr, Family Medicine | San Bernardino County Medical Center | Arrowhead Regional Medical Center Program

    • Medical School: University of Ca, Los Angeles, Ucla Sch of Med, Los Angeles Ca | University of California

    Is Dr. Leish board certified in Family Medicine Specialist?

    Yes, Dr. Brian Leish, MD is board certified by the American Board of Family Medicine

    What languages does Dr. Leish speak?

    Dr. Leish and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does Dr. Leish treat?

    As a Family Medicine Specialist, Dr. Leish 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. Leish. 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 Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Cough
    • Coughing
    • Persistent cough
    • Chronic cough

    ICD-10 Codes:

    • R059: Cough, unspecified

    Also known as:

    • Urinary Tract Infection
    • UTI
    • Bladder infection
    • Kidney infection
    • Urine infection

    ICD-10 Codes:

    • N390: Urinary tract infection, site not specified

    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:

    • Other Pre-Procedure Examination
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments

    ICD-10 Codes:

    • Z01818: Encounter for other preprocedural examination

    Also known as:

    • End-Stage Kidney Disease
    • Kidney Failure
    • Chronic Kidney Disease (CKD)
    • Helping Your Child Adapt to Life with Chronic Kidney Disease
    • ESRD
    • End-Stage Renal Failure

    ICD-10 Codes:

    • N186: End stage renal disease

    Also known as:

    • Colon Cancer Screening
    • Health Screening
    • Colorectal Cancer Screening (PDQ®)
    • Screening Tests to Detect Colorectal Cancer and Polyps
    • Tests to Detect Colorectal Cancer and Polyps
    • Colorectal Cancer Screening
    • Colonoscopy Screening
    • Bowel Cancer Screening

    ICD-10 Codes:

    • Z1211: Encounter for screening for malignant neoplasm of colon

    Also known as:

    • Other High Cholesterol
    • Cholesterol
    • Triglycerides
    • Other hyperlipidemia
    • Other high lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E7849: Other hyperlipidemia

    Also known as:

    • Spinal Disc Disorder
    • Spine Injuries and Disorder
    • Intervertebral Disc Disease
    • Back Disc Problems
    • Spinal Disc Issues

    ICD-10 Codes:

    • M519: Unspecified thoracic, thoracolumbar and lumbosacral intervertebral disc disorder

    Also known as:

    • Seborrheic Keratosis
    • Benign Tumor
    • Skin Condition
    • SK
    • Senile Wart
    • Barnacle of Life

    ICD-10 Codes:

    • L821: Other seborrheic keratosis

    Also known as:

    • COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • Coronavirus Disease 2019
    • SARS-CoV-2 Infection
    • Novel Coronavirus

    ICD-10 Codes:

    • U071: COVID-19

    Also known as:

    • Dermatitis
    • Eczema
    • Rashes
    • Atopic Dermatitis
    • Skin Inflammation
    • Skin Rash

    ICD-10 Codes:

    • L309: Dermatitis, unspecified

    Also known as:

    • Actinic Keratosis
    • Skin Condition
    • Sun Exposure
    • Skin Cancer Treatment (PDQ®)
    • Solar keratosis
    • Precancerous skin lesion
    • Rough sun spots

    ICD-10 Codes:

    • L570: Actinic keratosis

    Also known as:

    • Neck Disc Disorder
    • Neck Injuries and Disorder
    • Cervical Disc Disease
    • Neck Disc Problems
    • Slipped Disc in Neck

    ICD-10 Codes:

    • M5090: Cervical disc disorder, unspecified, unspecified cervical region

    Also known as:

    • Blocked Earwax
    • Ear Disorder
    • Impacted earwax
    • Earwax impaction
    • Excess earwax

    ICD-10 Codes:

    • H6123: Impacted cerumen, bilateral

    Also known as:

    • Other Specific B Vitamin Deficiency
    • B Vitamins
    • Malnutrition
    • Specific B Vitamin Shortage
    • Less Common B Vitamin Deficiency
    • Rare B Vitamin Deficiency

    ICD-10 Codes:

    • E538: Deficiency of other specified B group vitamins

    Also known as:

    • Diabetes Complicationss
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Complications
    • Diabetes Related Health Problems
    • Advanced Diabetes

    ICD-10 Codes:

    • E1169: Type 2 diabetes mellitus with other specified complication

    Also known as:

    • COPD
    • Chronic Obstructive Pulmonary Disease
    • Chronic Lung Disease
    • Emphysema and Chronic Bronchitis

    ICD-10 Codes:

    • J449: Chronic obstructive pulmonary disease, unspecified

    Which procedures does Dr. Leish perform as a Family Medicine Specialist?

    As a Family Medicine Specialist, procedures performed by a Dr. Brian Leish may include:

    For detailed information, please contact Dr. Leish's office.

    Does Dr. Leish accept my insurance?

    Dr. Leish accepts most major insurance plans. Important: Please call our office at (949) 373-7799 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Leish accept in Laguna Hills, CA?

    Dr. Leish in Laguna Hills, 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

    • CalOptima

    • Centene

    • CVS Health (formerly Aetna)

    • Humana

    • Medicare

    • Monarch HealthCare

    • OptumRx

    • Other Health Care Provider

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Leish's office located?

    Dr. Brian Leish's Primary Practice

    24411 Health Center Dr Ste 460

    Laguna Hills, CA 92653

    (949) 373-7799

    Get Directions

    Dr. Brian Leish's Practice 2

    24221 Calle de la Louisa

    Laguna Hills, CA 92653

    Get Directions

    Recognitions

    Memberships & Associations

    MemorialCare Physician Society

    Member

    What is Dr. Leish's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Leish's National Provider Identifier (NPI) number is 1417087073.

    What common questions do patients ask about Dr. Leish?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Leish

    What is Dr. Brian Leish's specialty?

    Dr. Leish is a Family Medicine Specialist near Laguna Hills, CA. Family Medicine is a medical specialty focused on comprehensive healthcare for individuals and families. It is a broad field that integrates biological, clinical, and behavioral sciences. The scope of family medicine covers all ages, genders, organ systems, and disease conditions, offering a holistic approach to patient care. Contact Dr. Leish to book an appointment today.

    Is this Dr. Brian Leish affiliated with a ranked Castle Connolly Top Hospital?

    No, Leish is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: MemorialCare Saddleback 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 Family Medicine Specialist?

    Explore Family Medicine Specialist 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 Brian Leish accepting new patients in Laguna Hills, CA?

    Yes, Dr. Brian Leish is accepting new patients at this time.

    Does Dr. Brian Leish offer online booking?

    Please contact Dr. Leish's office at (949) 373-7799 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Brian Leish?

    Please contact Dr. Leish's office at (949) 373-7799 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Brian Leish have?

    Dr. Brian Leish is certified by the American Board of Family Medicine.

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