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Dr. John Nienow, MD

Dr. John Nienow, MD

San Francisco, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Nienow, Infectious Disease Specialist in San Francisco, CA?

    Dr. John Nienow, MD is an Infectious Disease Specialist, who primarily practices in San Francisco, CA with 1 additional practice location. He is board certified. Dr. Nienow completed his residency at University of Washington Medical Center, Craniofacial Surgery. Dr. Nienow is fluent in English, German, Spanish, and Tagalog, and is currently seeing new patients. Dr. Nienow’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nienow’s office at (415) 202-1550.

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

    • Residency: University of Washington Medical Center, Craniofacial Surgery

    Is Dr. Nienow board certified as an Infectious Disease Specialist?

    Yes, Dr. John Nienow, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Nienow speak?

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

    • English

    • German

    • Spanish

    • Tagalog

    What conditions does an Infectious Disease Specialist like Dr. Nienow typically treat?

    As an Infectious Disease Specialist, Dr. Nienow 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. Nienow. 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:

    • HIV
    • Human Immunodeficiency Virus
    • AIDS virus

    ICD-10 Codes:

    • B20: Human immunodeficiency virus [HIV] disease

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified

    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:

    • Testicular Hypofunction
    • Testicular Disorder
    • Underactive Testicles
    • Low Testicular Function
    • Hypogonadism

    ICD-10 Codes:

    • E291: Testicular hypofunction

    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:

    • Hypothyroidism
    • Congenital hypothyroidism
    • Hypothyroidism (Underactive Thyroid)
    • Underactive Thyroid
    • Low Thyroid Function

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    What procedures does an Infectious Disease Specialist like Dr. Nienow typically perform?

    As an Infectious Disease Specialist, procedures performed by Dr. John Nienow may include:

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

    Does Dr. Nienow accept my insurance?

    Dr. Nienow accepts most major insurance plans. Important: Please call our office at (415) 202-1550 before your appointment to verify that your specific plan and network are accepted.

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

    Dr. Nienow 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

    • BCBS Unspecified

    • Blue Shield of California

    • Centene Corporation

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Medicare

    • Sutter Health

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Nienow's office located?

    Dr. John Nienow's Primary Practice

    2300 California St Ste 306

    San Francisco, CA 94115

    (415) 202-1550

    Get Directions

    Dr. John Nienow's Practice 2

    2186 Geary Blvd Ste 314

    San Francisco, CA 94115

    Get Directions

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

    Dr. Nienow's National Provider Identifier (NPI) number is 1861472649.

    What common questions do patients ask about Dr. Nienow?

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

    What is Dr. John Nienow's specialty?

    Dr. Nienow is a Infectious Disease Specialist near San Francisco, CA.

    What does an Infectious Disease Specialist do?

    An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

    Is this Dr. John Nienow affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Nienow is affiliated with California Pacific Medical Center - Van Ness Campus, California Pacific Medical Center - Davies Campus, California Pacific Medical Center - Mission Bernal Campus, Mills-Peninsula Medical Center, Novato Community Hospital, Alta Bates Summit Medical Center - Summit Campus 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 an Infectious Disease Specialist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Infectious Disease Specialist. 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 John Nienow accepting new patients in San Francisco, CA?

    Yes, Dr. John Nienow is accepting new patients at this time.

    Does Dr. John Nienow offer online booking?

    Please contact Dr. Nienow's office at (415) 202-1550 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Nienow?

    Please contact Dr. Nienow's office at (415) 202-1550 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Nienow have?

    Dr. John Nienow is certified by the American Board of Internal Medicine.

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