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Dr. Althaea Greenstone, MD

Dr. Althaea Greenstone, MD

San Francisco, CA

17 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Greenstone, Surgeon in San Francisco, CA?

    Dr. Althaea Greenstone, MD is a Surgeon, who primarily practices in San Francisco, CA with 1 additional practice location. She has been practicing for over 17 years. Dr. Greenstone graduated from University of California. Dr. Greenstone is fluent in English and Spanish, and is currently seeing new patients. Dr. Greenstone’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Greenstone’s office at (415) 833-2000.

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

    • Medical School: University of California

    What languages does Dr. Greenstone speak?

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

    • English

    • Spanish

    What conditions does a Surgeon like Dr. Greenstone typically treat?

    As a Surgeon, Dr. Greenstone 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. Greenstone. 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 here.

    Also known as:

    • Groin Hernia (One Side)
    • Incisional Hernia
    • Umbilical Hernia
    • Hernia
    • Inguinal Hernia
    • Unilateral Inguinal Hernia
    • Single Groin Hernia
    • Hernia in One Groin
    • Post-surgical Hernia
    • Surgical Incision Hernia
    • Scar Hernia
    • Belly Button Hernia
    • Navel Hernia
    • Umbilical Rupture

    ICD-10 Codes:

    • K4090: Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
    • K432: Incisional hernia without obstruction or gangrene
    • K429: Umbilical hernia without obstruction or gangrene

    Also known as:

    • Hemorrhoids
    • Hemorrhoidal Skin Tags
    • Piles
    • Anal veins
    • Swollen rectal veins
    • Anal skin tags
    • Perianal skin tags
    • Leftover hemorrhoid skin

    ICD-10 Codes:

    • K648: Other hemorrhoids
    • K644: Residual hemorrhoidal skin tags

    Also known as:

    • Lipoma
    • Benign Tumor
    • Fatty tumor
    • Fatty lump
    • Benign fatty growth
    • Adipose tumor

    ICD-10 Codes:

    • D179: Benign lipomatous neoplasm, unspecified

    What procedures does a Surgeon like Dr. Greenstone typically perform?

    As a Surgeon, Dr. Greenstone performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Greenstone. 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 here.

    Also known as:

    • Laparoscopic Inguinal Hernia Repair
    • Keyhole Groin Hernia Surgery
    • Minimally Invasive Hernia Repair
    • Laparoscopic Hernioplasty

    CPT Codes:

    • 49650: Laparoscopy, surgical; repair initial inguinal hernia

    Also known as:

    • Hemorrhoid Removal with Rubber Band Ligation
    • Rubber Band Ligation for Hemorrhoids
    • Internal Hemorrhoid Ligation
    • Banding of Hemorrhoids
    • Hemorrhoid Banding

    CPT Codes:

    • 46221: Hemorrhoidectomy, internal, by rubber band ligation(s)

    Also known as:

    • Removal of Non-Cancerous Skin Growth (1.1-2.0 cm)
    • Benign Skin Lesion Excision
    • Skin Tumor Removal (Benign)
    • Mole Removal (Non-Cancerous)

    CPT Codes:

    • 11402: Excision, benign lesion including margins, except skin tag (unless listed elsewhere), trunk, arms or legs; excised diameter 1.1 to 2.0 cm

    Does Dr. Greenstone accept my insurance?

    Dr. Greenstone accepts most major insurance plans. Important: Please call our office at (415) 833-2000 before your appointment to verify that your specific plan and network are accepted.

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

    Dr. Greenstone 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

    • Health Plan of San Joaquin

    • Medicare

    • State of California

    • Unknown

    View All Insurances

    Where is Dr. Greenstone's office located?

    Department Of Surgery

    2238 Geary Blvd

    San Francisco, CA 94115

    (415) 833-2000

    Get Directions

    Dr. Althaea Greenstone's Practice 2

    2200 Ofarrell St

    San Francisco, CA 94115

    Get Directions

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

    Dr. Greenstone's National Provider Identifier (NPI) number is 1497889034.

    What common questions do patients ask about Dr. Greenstone?

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

    What is Dr. Althaea Greenstone's specialty?

    Dr. Greenstone is a Surgeon near San Francisco, CA.

    What does a Surgeon do?

    General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery.

    Is this Dr. Althaea Greenstone affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Greenstone is affiliated with Kaiser Permanente San Francisco Medical Center which is a Castle Connolly Top Hospital. 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 Surgeon?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Surgeon. 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 Althaea Greenstone accepting new patients in San Francisco, CA?

    Yes, Dr. Althaea Greenstone is accepting new patients at this time.

    Does Dr. Althaea Greenstone offer online booking?

    Please contact Dr. Greenstone's office at (415) 833-2000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Althaea Greenstone?

    Please contact Dr. Greenstone's office at (415) 833-2000 for information regarding telehealth appointment availability or for scheduling assistance.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>