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Dr. Joseph De La Merced, MD

San Dimas, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. De La Merced, Internist in San Dimas, CA?

    Dr. Joseph De La Merced, MD is an Internist, who primarily practices in San Dimas, CA with 2 additional practice locations. He is board certified. Dr. De La Merced graduated from Virginia Commonwealth University, School of Medicine, Richmond and completed his residency at Stanford University Hospital/Kaiser Permanente Medical Center Program. Dr. De La Merced is fluent in English, and is currently seeing new patients. Dr. De La Merced’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. De La Merced’s office at (323) 783-4516.

    Where did Dr. De La Merced go to medical school and complete their residency?

    • Residency: Stanford University Hospital/Kaiser Permanente Medical Center Program

    • Medical School: Virginia Commonwealth University, School of Medicine, Richmond

    What languages does Dr. De La Merced speak?

    Dr. De La Merced and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does Dr. De La Merced treat?

    As a Internist, Dr. De La Merced 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. De La Merced. 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:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

    • Other Specific Healthcare Encounters
    • Special Medical Visits
    • Unusual Doctor Appointments
    • Healthcare for Unique Situations

    ICD-10 Codes:

    • Z7689: Persons encountering health services in other specified circumstances

    Also known as:

    • Heart Failure
    • Worsening Chronic Diastolic Heart Failure
    • Congestive Heart Failure
    • CHF
    • Cardiac Insufficiency
    • Acute Decompensated HFpEF
    • Sudden Worsening Diastolic Heart Failure
    • Acute on Chronic Filling Heart Failure

    ICD-10 Codes:

    • I509: Heart failure, unspecified
    • I5033: Acute on chronic diastolic (congestive) heart failure

    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:

    • Acute Kidney Failure
    • Kidney Failure
    • Acute Renal Failure
    • Sudden Kidney Failure

    ICD-10 Codes:

    • N179: Acute kidney failure, unspecified

    Also known as:

    • Malaise
    • Fatigue
    • General discomfort
    • Feeling unwell
    • Unease

    ICD-10 Codes:

    • R5381: Other malaise

    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:

    • Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism

    Also known as:

    • Low Sodium Levels
    • Fluid and Electrolyte Balance
    • Sodium
    • Hyponatremia
    • Low Blood Sodium
    • Sodium Deficiency

    ICD-10 Codes:

    • E871: Hypo-osmolality and hyponatremia

    Also known as:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    Also known as:

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

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Changes in Mental State
    • Mental Disorder
    • Confusion
    • Disorientation
    • Changes in awareness

    ICD-10 Codes:

    • R4182: Altered mental status, unspecified

    Also known as:

    • Other Muscle Disorder
    • Muscle Disorder
    • Various Muscle Conditions
    • Uncommon Muscle Problems
    • Specific Muscle Ailments

    ICD-10 Codes:

    • M6289: Other specified disorders of muscle

    Which procedures does Dr. De La Merced perform as a Internist?

    As a Internist, procedures performed by an Dr. Joseph De La Merced may include:

    For detailed information, please contact Dr. De La Merced's office.

    Does Dr. De La Merced accept my insurance?

    Dr. De La Merced accepts most major insurance plans. Important: Please call our office at (323) 783-4516 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. De La Merced accept in San Dimas, CA?

    Dr. De La Merced in San Dimas, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alignment Health Plan

    • All Other Third Party

    • Crown Cork and Seal Company

    • HealthComp

    • Kaiser Permanente

    • Medicare

    • Other Health Care Provider

    • Preferred IPA

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. De La Merced's office located?

    Dr. Joseph De La Merced's Primary Practice

    1255 W Arrow Hwy

    San Dimas, CA 91773

    (323) 783-4516

    Get Directions

    Dr. Joseph De La Merced's Practice 2

    4950 W Sunset Blvd Fl 6

    Los Angeles, CA 90027

    Get Directions

    Dr. Joseph De La Merced's Practice 3

    1011 Balwin Park Blvd

    Baldwin Park, CA 91706

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

    Dr. De La Merced's National Provider Identifier (NPI) number is 1578907051.

    What common questions do patients ask about Dr. De La Merced?

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

    What is Dr. Joseph De La Merced's specialty?

    Dr. De La Merced is a Internist near San Dimas, 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. De La Merced to book an appointment today.

    Is this Dr. Joseph De La Merced affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. De La Merced is affiliated with Kaiser Permanente Baldwin Park Medical Center, Kaiser Permanente Fontana Medical Center, San Antonio Regional Hospital, Kaiser Permanente Los Angeles Medical Center, Kaiser Permanente West Los Angeles Medical Center, Kaiser Permanente Orange County - Anaheim 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 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 Joseph De La Merced accepting new patients in San Dimas, CA?

    Yes, Dr. Joseph De La Merced is accepting new patients at this time.

    Does Dr. Joseph De La Merced offer online booking?

    Please contact Dr. De La Merced's office at (323) 783-4516 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Joseph De La Merced?

    Please contact Dr. De La Merced's office at (323) 783-4516 for information regarding telehealth appointment availability or for scheduling assistance.

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