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Dr. Brian Sebastian, MD

Dr. Brian Sebastian, MD

San Francisco, CA

Accepting patients

    Who is Dr. Sebastian, Internist in San Francisco, CA?

    Dr. Brian Sebastian, MD is an Internist, who primarily practices in San Francisco, CA with 1 additional practice location. He is board certified by the American Board of Internal Medicine. Dr. Sebastian graduated from Duke University School of Medicine and completed his residency at Georgetown University. Dr. Sebastian is fluent in English and Spanish, and is currently seeing new patients. Dr. Sebastian’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Sebastian’s office at (707) 938-3870.

    What are Areas of Expertise for Dr. Sebastian?

    Dr. Brian Sebastian, MD is a highly-rated, board-certified Internist 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. Sebastian empowers patients to confidently navigate their health journey, specializing in Primary Care, or comprehensive wellness support. Serving the San Francisco/CA community, Dr. Sebastian is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Georgetown University | Georgetown University Hospital, St. Christopher's Hospital for Children | Georgetown University Hospital/Washington Hospital Center Program

    • Medical School: Duke University School of Medicine | Georgetown University School of Medicine

    Is Dr. Sebastian board certified in Internist?

    Yes, Dr. Brian Sebastian, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Sebastian speak?

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

    • English

    • Spanish

    What conditions does Dr. Sebastian treat?

    As a Internist, Dr. Sebastian 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. Sebastian. 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:

    • Adult Health Checkup with Abnormal Findings
    • Health Checkup
    • Adult Physical Exam with Issues
    • Routine Checkup with Concerns
    • General Medical Exam with Abnormal Results

    ICD-10 Codes:

    • Z0001: Encounter for general adult medical examination with abnormal findings

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

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

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Hypercholesterolemia
    • High blood cholesterol
    • Elevated cholesterol

    ICD-10 Codes:

    • E7800: Pure hypercholesterolemia, 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:

    • Chronic Kidney Disease, Stage 3a
    • Chronic Kidney Disease from High Blood Pressure
    • Chronic Kidney Disease
    • Chronic Kidney Disease (CKD)
    • High Blood Pressure
    • CKD Stage 3a
    • Moderate Chronic Kidney Disease
    • Hypertensive Chronic Kidney Disease
    • High Blood Pressure Kidney Disease
    • Hypertension-Related Kidney Disease

    ICD-10 Codes:

    • N1831: Chronic kidney disease, stage 3a
    • I129: Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease

    Also known as:

    • Type 2 Diabetes with Diabetic Neuropathy
    • Type 2 Diabetes with Chronic Kidney Disease
    • Diabetes Type 2
    • Diabetic Nerve Problems
    • Type 2 diabetes
    • Diabetic Neuropathy
    • Diabetic Kidney Problems
    • Diabetic Nerve Damage
    • Diabetic Polyneuropathy
    • Peripheral Neuropathy from Diabetes
    • Diabetes Mellitus Nerve Problems
    • Diabetic Chronic Kidney Disease
    • Long-term Kidney Failure from Type 2 Diabetes
    • Type 2 Diabetes End-Stage Renal Disease

    ICD-10 Codes:

    • E1142: Type 2 diabetes mellitus with diabetic polyneuropathy
    • E1122: Type 2 diabetes mellitus with diabetic chronic kidney disease

    Also known as:

    • Hardening of the Arteries in the Heart without Chest Pain
    • Atherosclerosis
    • Coronary Artery Disease
    • Silent Coronary Artery Disease
    • Asymptomatic Atherosclerosis

    ICD-10 Codes:

    • I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris

    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:

    • Prediabetes
    • Insulin Resistance & Prediabetes
    • Borderline diabetes
    • Insulin resistance
    • High blood sugar (not yet diabetes)

    ICD-10 Codes:

    • R7303: Prediabetes

    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:

    • Acute Bladder Infection
    • Bladder Disease
    • Acute Cystitis
    • Sudden Bladder Infection

    ICD-10 Codes:

    • N3000: Acute cystitis without hematuria

    Also known as:

    • High Blood Pressure Heart Disease
    • Heart Disease
    • High Blood Pressure
    • Hypertensive Cardiomyopathy
    • Heart Problems from High Blood Pressure

    ICD-10 Codes:

    • I119: Hypertensive heart disease without heart failure

    Also known as:

    • Low Back Pain
    • Back Pain
    • Lumbago
    • Lower Back Ache
    • Backache

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Also known as:

    • Vitamin B12 Deficiency Anemia
    • Anemia
    • B Vitamins
    • Pernicious Anemia
    • B12 Anemia
    • Cobalamin Deficiency Anemia

    ICD-10 Codes:

    • D510: Vitamin B12 deficiency anemia due to intrinsic factor deficiency

    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:

    • Common Cold
    • Upper Respiratory Infection
    • Head Cold
    • Cold Symptoms

    ICD-10 Codes:

    • J069: Acute upper respiratory infection, 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

    Which procedures does Dr. Sebastian perform as a Internist?

    As a Internist, procedures performed by an Dr. Brian Sebastian may include:

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

    Does Dr. Sebastian accept my insurance?

    Dr. Sebastian accepts most major insurance plans. Important: Please call our office at (707) 938-3870 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Sebastian accept in San Francisco, CA?

    Dr. Sebastian in San Francisco, 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

    • Crown Cork and Seal Company

    • Hill Physicians Medical Group

    • Imperial Health Plan (CA)

    • Medicare

    • Other Provider Networks

    • SelectCare

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Sebastian's office located?

    Dr. Brian Sebastian's Primary Practice

    505 Parnassus Ave

    San Francisco, CA 94143

    (707) 938-3870

    Get Directions

    Dr. Brian Sebastian's Practice 2

    651 1st St W Ste H

    Sonoma, CA 95476

    Get Directions

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

    Dr. Sebastian's National Provider Identifier (NPI) number is 1184624637.

    What common questions do patients ask about Dr. Sebastian?

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

    What is Dr. Brian Sebastian's specialty?

    Dr. Sebastian is a Internist near San Francisco, CA.

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Contact Dr. Sebastian to book an appointment today.

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

    No, Sebastian is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Sonoma Valley Hospital. 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 Internist?

    Explore Internist 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 Sebastian accepting new patients in San Francisco, CA?

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

    Does Dr. Brian Sebastian offer online booking?

    Please contact Dr. Sebastian's office at (707) 938-3870 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Brian Sebastian?

    Please contact Dr. Sebastian's office at (707) 938-3870 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Brian Sebastian have?

    Dr. Brian Sebastian is certified by the American Board of Internal Medicine.

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