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Dr. Robert Dionisio, MD

Diagnostic Radiologist, Vascular & Interventional Radiologist

San Francisco, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Dionisio, Diagnostic Radiologist in San Francisco, CA?

    Dr. Robert Dionisio, MD is a Diagnostic Radiologist, who primarily practices in San Francisco, CA with 2 additional practice locations. Dr. Dionisio is fluent in English, and is currently seeing new patients. Dr. Dionisio’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Dionisio’s office at (206) 543-3680.

    What languages does Dr. Dionisio speak?

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

    • English

    What conditions does a Diagnostic Radiologist like Dr. Dionisio typically treat?

    As a Diagnostic Radiologist, Dr. Dionisio 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. Dionisio. 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:

    • Cough
    • Coughing
    • Persistent cough
    • Chronic cough

    ICD-10 Codes:

    • R059: Cough, unspecified

    Also known as:

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

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • Abdominal Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R109: Unspecified abdominal pain

    Also known as:

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

    ICD-10 Codes:

    • R0602: Shortness of breath

    Also known as:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    Also known as:

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

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Also known as:

    • Pain in Right Knee
    • Knee Injuries and Disorder
    • Pain
    • Right Knee Ache
    • Right Knee Discomfort
    • Sore Right Knee

    ICD-10 Codes:

    • M25561: Pain in right knee

    Also known as:

    • Other Soft Tissue Disorder
    • Connective Tissue Disorder
    • Muscle Disorder
    • Muscle and connective tissue problems
    • Uncommon soft tissue conditions
    • Various soft tissue ailments

    ICD-10 Codes:

    • M7989: Other specified soft tissue disorders

    What procedures does a Diagnostic Radiologist like Dr. Dionisio typically perform?

    As a Diagnostic Radiologist, procedures performed by Dr. Robert Dionisio may include:

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

    Does Dr. Dionisio accept my insurance?

    Dr. Dionisio accepts most major insurance plans. Important: Please call our office at (206) 543-3680 before your appointment to verify that your specific plan and network are accepted.

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

    Dr. Dionisio in San Francisco, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Apex Healthcare

    • Centene Corporation

    • City of Los Angeles

    • Hill Physicians Medical Group

    • Kaiser Permanente

    • Medicare

    • Other Health Care Provider

    • Other Provider Networks

    • State of California

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Dionisio's office located?

    Dr. Robert Dionisio's Primary Practice

    1600 Divisadero St # 302

    San Francisco, CA 94143

    (206) 543-3680

    Get Directions

    Dr. Robert Dionisio's Practice 2

    3901 Lone Tree Way

    Antioch, CA 94509

    Get Directions

    Dr. Robert Dionisio's Practice 3

    505 Parnassus Ave

    San Francisco, CA 94143

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

    Dr. Dionisio's National Provider Identifier (NPI) number is 1629539754.

    What common questions do patients ask about Dr. Dionisio?

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

    What is Dr. Robert Dionisio's specialty?

    Dr. Dionisio is a Diagnostic Radiologist near San Francisco, CA.

    What does a Diagnostic Radiologist do?

    A radiologist is a medical doctor who specializes in using imaging technologies to diagnose, manage, and treat various medical conditions. Radiologists typically focus on Diagnostic Radiology, Interventional Radiology, or Radiation Oncology, and may also obtain certifications in a range of subspecialties, such as neuroradiology, musculoskeletal radiology, or pediatric radiology. Additionally, board certifications are available in Medical Physics, which ensures the safe and effective use of radiation in imaging and treatment. Radiologists collaborate with other healthcare professionals to interpret imaging results and help guide patient care decisions.

    Is Dr. Robert Dionisio affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Dionisio is affiliated with Kaiser Permanente Los Angeles Medical Center, Ucsf Medical Center At Parnassus, Kaiser Permanente Fontana Medical Center, Dignity Health - California Hospital Medical Center, Kaiser Permanente San Diego Medical Center, Kaiser Permanente Baldwin Park 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

    When to see a Diagnostic Radiologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Diagnostic Radiologist. 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. Robert Dionisio accepting new patients in San Francisco, CA?

    Yes, Dr. Robert Dionisio is accepting new patients at this time.

    Does Dr. Robert Dionisio offer online booking?

    Please contact Dr. Dionisio's office at (206) 543-3680 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Robert Dionisio?

    Please contact Dr. Dionisio's office at (206) 543-3680 to schedule an appointment.

    Where is Dr. Dionisio's office located?

    Dr. Dionisio's offices are located in San Francisco, CA and Antioch, CA.