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Dr. Tiffany Sin, DO

Montclair, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Sin, Emergency Medicine Specialist in Montclair, CA?

    Dr. Tiffany Sin, DO is an Emergency Medicine Specialist, who primarily practices in Montclair, CA with 2 additional practice locations. She is board certified. Dr. Sin is fluent in English, Chinese, and Spanish, and is currently seeing new patients. Dr. Sin’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Sin’s office at (909) 625-5411.

    What languages does Dr. Sin speak?

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

    • Chinese

    • English

    • Spanish

    What conditions does Dr. Sin treat?

    As a Emergency Medicine Specialist, Dr. Sin 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. Sin. 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:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

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

    ICD-10 Codes:

    • J069: Acute upper respiratory infection, unspecified

    Also known as:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    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:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Pectoral pain

    ICD-10 Codes:

    • R0789: Other chest pain

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Upper body pain

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • Viral Infection
    • Virus Infection
    • Viral Illness
    • Common Virus

    ICD-10 Codes:

    • B349: Viral infection, unspecified

    Also known as:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    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:

    • Viral Intestinal Infection
    • Gastroenteritis
    • Viral Infection
    • Viral Gastroenteritis (Stomach Flu)
    • Viral stomach flu
    • Viral enteritis
    • Viral gut infection

    ICD-10 Codes:

    • A084: Viral intestinal infection, unspecified

    Also known as:

    • Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism

    Also known as:

    • Stomach Inflammation
    • Stomach Disorder
    • Gastritis & Gastropathy
    • Gastritis
    • Inflamed stomach lining
    • Stomach lining inflammation

    ICD-10 Codes:

    • K2970: Gastritis, unspecified, without bleeding

    Also known as:

    • Low Potassium
    • Fluid and Electrolyte Balance
    • Potassium
    • Hypokalemia
    • Potassium Deficiency

    ICD-10 Codes:

    • E876: Hypokalemia

    Also known as:

    • Constipation
    • Difficulty Passing Stool
    • Infrequent Bowel Movements
    • Hard Stools

    ICD-10 Codes:

    • K5900: Constipation, unspecified

    Also known as:

    • Nausea and Vomiting
    • Feeling Sick and Throwing Up
    • Stomach Flu Symptoms
    • Queasy and Vomiting

    ICD-10 Codes:

    • R112: Nausea with vomiting, unspecified

    Also known as:

    • Asthma Flare-Up
    • Asthma
    • Asthma Attack
    • Acute Asthma Exacerbation
    • Worsening Asthma
    • Asthma Episode

    ICD-10 Codes:

    • J45901: Unspecified asthma with (acute) exacerbation

    Also known as:

    • Flu with Respiratory Symptoms
    • Flu
    • Influenza with Breathing Problems
    • Flu with Cough
    • Severe Flu

    ICD-10 Codes:

    • J101: Influenza due to other identified influenza virus with other respiratory manifestations

    Also known as:

    • Acid Reflux
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis

    Also known as:

    • Strain of Lower Back Muscles, Fascia, and Tendons
    • Sprains and Strains
    • Pulled lower back muscle
    • Lumbar muscle strain
    • Back tendon strain
    • Lower back soft tissue strain

    ICD-10 Codes:

    • S39012A: Strain of muscle, fascia and tendon of lower back, initial encounter

    Also known as:

    • Neck Muscle Strain
    • Neck Injuries and Disorder
    • Sprains and Strains
    • Pulled neck muscle
    • Cervical strain
    • Neck soft tissue strain

    ICD-10 Codes:

    • S161XXA: Strain of muscle, fascia and tendon at neck level, initial encounter

    Which procedures does Dr. Sin perform as a Emergency Medicine Specialist?

    As a Emergency Medicine Specialist, procedures performed by an Dr. Tiffany Sin may include:

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

    Does Dr. Sin accept my insurance?

    Dr. Sin accepts most major insurance plans. Important: Please call our office at (909) 625-5411 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Sin accept in Montclair, CA?

    Dr. Sin in Montclair, 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

    • City of Los Angeles

    • Heritage Health

    • Inland Empire

    • Inland Faculty Medical Group, Inc

    • Medicare

    • Molina

    • Other Health Care Provider

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Sin's office located?

    Dr. Tiffany Sin's Primary Practice

    5000 San Bernardino St

    Montclair, CA 91763

    (909) 625-5411

    Get Directions

    Dr. Tiffany Sin's Practice 2

    4125 Hopyard Rd # 225

    Pleasanton, CA 94588

    Get Directions

    Dr. Tiffany Sin's Practice 3

    1350 W Covina Blvd

    San Dimas, CA 91773

    Get Directions

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

    Dr. Sin's National Provider Identifier (NPI) number is 1982196184.

    What common questions do patients ask about Dr. Sin?

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

    What is Dr. Tiffany Sin's specialty?

    Dr. Sin is a Emergency Medicine Specialist near Montclair, CA. An emergency physician is dedicated to making prompt decision and taking necessary actions essential for preventing death or additional disabilities. This role encompasses guiding emergency medical technicians in pre-hospital environments as well as providing care within the emergency department. The emergency physician is responsible for the immediate identification, evaluation, treatment, stabilization, and arrangement of a diverse array of adult and pediatric patients facing acute illnesses and injuries. Contact Dr. Sin to book an appointment today.

    Is this Dr. Tiffany Sin affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Sin is affiliated with Kaiser Permanente Fontana Medical Center, St. Bernardine 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

    Where can I learn more about Emergency Medicine Specialist?

    Explore Emergency 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 Tiffany Sin accepting new patients in Montclair, CA?

    Yes, Dr. Tiffany Sin is accepting new patients at this time.

    Does Dr. Tiffany Sin offer online booking?

    Please contact Dr. Sin's office at (909) 625-5411 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Tiffany Sin?

    Please contact Dr. Sin's office at (909) 625-5411 for information regarding telehealth appointment availability or for scheduling assistance.

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