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Dr. Jonathan Ronquillo, MD

Baltimore, MD

Accepting patients

    Who is Dr. Ronquillo, Internist in Baltimore, MD?

    Dr. Jonathan Ronquillo, MD is an Internist, who primarily practices in Baltimore, MD. He is board certified. Dr. Ronquillo is fluent in English and Tagalog, and is currently seeing new patients. Dr. Ronquillo’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ronquillo’s office at (410) 368-6000.

    Is Dr. Ronquillo board certified as an Internist?

    Yes, Dr. Jonathan Ronquillo, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Ronquillo speak?

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

    • English
    • Tagalog

    What conditions does an Internist like Dr. Ronquillo typically treat?

    As an Internist, Dr. Ronquillo 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. Ronquillo. 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:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

    • Shortness of Breath
    • Breathing Problems
    • Difficulty breathing
    • Breathlessness
    • Dyspnea

    ICD-10 Codes:

    • R0602: Shortness of breath

    What procedures does an Internist like Dr. Ronquillo typically perform?

    As an Internist, procedures performed by Dr. Jonathan Ronquillo may include:

    Please contact Dr. Ronquillo's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Ronquillo accept my insurance?

    Dr. Ronquillo accepts most major insurance plans. Important: Please call our office at (410) 368-6000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Ronquillo accept in Baltimore, MD?

    Dr. Ronquillo in Baltimore, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Elevance Health Inc. (formerly Anthem)

    • Medicare

    • OptumRx Administered Payer

    View All Insurances

    Where is Dr. Ronquillo's office located?

    Dr. Jonathan Ronquillo's Primary Practice

    900 Caton Ave

    Baltimore, MD 21229

    (410) 368-6000

    Get Directions

    What hospitals are Dr. Ronquillo affiliated with?

    Dr. Ronquillo has admitting privileges at the following hospitals:

    Kaiser Permanente - San Jose Medical Center,San Jose, CA
    Santa Clara Valley Medical Center,San Jose, CA
    Watsonville Community Hospital,Watsonville, CA
    St. Louise Regional Hospital,Gilroy, CA
    El Camino Health - Los Gatos Hospital,Los Gatos, CA
    Dominican Hospital - Santa Cruz,Santa Cruz, CA

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

    Dr. Ronquillo's National Provider Identifier (NPI) number is 1790099968.

    What common questions do patients ask about Dr. Ronquillo?

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

    What is Dr. Jonathan Ronquillo's specialty?

    Dr. Ronquillo is an Internist near Baltimore, MD.

    What does an Internist do?

    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.

    Is Dr. Jonathan Ronquillo affiliated with a ranked Castle Connolly Top Hospital?

    No, Dr. Ronquillo is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Kaiser Permanente - San Jose Medical Center, Santa Clara Valley Medical Center, Watsonville Community Hospital, St. Louise Regional Hospital, El Camino Health - Los Gatos Hospital, Dominican Hospital - Santa Cruz. 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 Internist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Internist. 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 Dr. Jonathan Ronquillo accepting new patients in Baltimore, MD?

    Yes, Dr. Jonathan Ronquillo is accepting new patients at this time.

    Does Dr. Jonathan Ronquillo offer online booking?

    Please contact Dr. Ronquillo's office at (410) 368-6000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Jonathan Ronquillo?

    Please contact Dr. Ronquillo's office at (410) 368-6000 to schedule an appointment.

    Where is Dr. Ronquillo's office located?

    Dr. Ronquillo's office is located in Baltimore, MD.

    Which board certifications does Dr. Jonathan Ronquillo have?

    Dr. Jonathan Ronquillo is certified by the American Board of Internal Medicine.