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Dr. Andrew Posselt, MD

Dr. Andrew Posselt, MD

San Francisco, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Posselt, Internist in San Francisco, CA?

    Dr. Andrew Posselt, MD is an Internist, who primarily practices in San Francisco, CA with 1 additional practice location. He is board certified by the American Board of Surgery. Dr. Posselt completed his residency at University Ca Sf School Of Med. Dr. Posselt is fluent in English and German, and is currently seeing new patients. Dr. Posselt’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Posselt’s office at (415) 353-2318.

    What are Areas of Expertise for Dr. Posselt?

    Dr. Andrew Posselt, MD is a highly-rated, board-certified Internist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Posselt empowers patients to confidently navigate their health journey, specializing in Bariatric/Obesity Surgery, Pancreatic Islet Cell Transplant, Transplant-Kidney, Transplant-Liver-Adult & Pediatric, Transplant-Pancreas, or comprehensive wellness support. Serving the San Francisco/CA community, Dr. Posselt is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: University Ca Sf School Of Med | University of California, San Francisco | University of California, San Francisco | Ucsf Med Center

    Is Dr. Posselt board certified in Internist?

    Yes, Dr. Andrew Posselt, MD is board certified by the American Board of Surgery

    What languages does Dr. Posselt speak?

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

    • English

    • German

    What conditions does Dr. Posselt treat?

    As a Internist, Dr. Posselt 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. Posselt. 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:

    • Severe Obesity
    • Obesity
    • Helping Your Child Who Is Overweight
    • Take Charge of Your Health: A Guide for Teenagers
    • Understanding Adult Overweight & Obesity
    • Morbid Obesity
    • Extreme Obesity
    • Class 3 Obesity
    • Excess Weight
    • Being Overweight
    • High BMI

    ICD-10 Codes:

    • E6601: Morbid (severe) obesity due to excess calories
    • E669: Obesity, unspecified

    Also known as:

    • Liver Transplant
    • Liver Transplantation
    • Hepatic Transplant
    • Liver Graft
    • New Liver

    ICD-10 Codes:

    • Z944: Liver transplant status

    Also known as:

    • Immune Deficiency from Drugs
    • Immune Deficiency
    • Immune System and Disorder
    • Drug-Induced Immunodeficiency
    • Medication-Caused Immune Weakness
    • Weak Immune System
    • Immune System Disorder

    ICD-10 Codes:

    • D84821: Immunodeficiency due to drugs
    • D849: Immunodeficiency, unspecified

    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:

    • Bariatric Surgery Status
    • Weight Loss Surgery
    • Weight-loss (Metabolic & Bariatric) Surgery
    • Weight Loss Surgery History
    • Gastric Bypass Status
    • Sleeve Gastrectomy Status

    ICD-10 Codes:

    • Z9884: Bariatric surgery status

    Also known as:

    • Kidney Donation
    • Organ Donation
    • Living kidney donation
    • Deceased kidney donation
    • Renal donation

    ICD-10 Codes:

    • Z524: Kidney donor

    Also known as:

    • Kidney Transplant Aftercare
    • Kidney Transplantation
    • Post-kidney transplant care
    • Kidney transplant follow-up
    • Renal transplant recovery

    ICD-10 Codes:

    • Z4822: Encounter for aftercare following kidney transplant

    Also known as:

    • Liver Transplant Aftercare
    • Liver Transplantation
    • Liver Transplant
    • Post-liver transplant care
    • Liver recipient follow-up
    • Liver transplant recovery

    ICD-10 Codes:

    • Z4823: Encounter for aftercare following liver transplant

    Also known as:

    • End-Stage Kidney Disease
    • Kidney Failure
    • Chronic Kidney Disease (CKD)
    • Helping Your Child Adapt to Life with Chronic Kidney Disease
    • ESRD
    • End-Stage Renal Failure

    ICD-10 Codes:

    • N186: End stage renal disease

    Also known as:

    • Long-term Immunomodulator or Immunosuppressant Use
    • Chronic immune system medication
    • Long-term immune suppressants
    • Immunomodulatory therapy

    ICD-10 Codes:

    • Z7960: Long term (current) use of unspecified immunomodulators and immunosuppressants

    Also known as:

    • Digestive System Surgery Aftercare
    • After Surgery
    • Post-gastrointestinal surgery care
    • Stomach surgery aftercare
    • Bowel surgery recovery

    ICD-10 Codes:

    • Z48815: Encounter for surgical aftercare following surgery on the digestive system

    Also known as:

    • Long-Term Immunosuppressant Use
    • Chronic immunomodulator therapy
    • Ongoing immune system suppressants
    • Immunosuppressive drug use

    ICD-10 Codes:

    • Z7969: Long term (current) use of other immunomodulators and immunosuppressants

    Also known as:

    • Chronic Hepatitis B
    • Hepatitis B
    • Long-term Hepatitis B
    • Persistent Hepatitis B
    • Hep B

    ICD-10 Codes:

    • B181: Chronic viral hepatitis B without delta-agent

    Also known as:

    • Liver Cancer
    • Childhood Liver Cancer
    • Hepatic Cancer
    • Hepatocellular Carcinoma

    ICD-10 Codes:

    • C220: Liver cell carcinoma

    Which procedures does Dr. Posselt perform as a Internist?

    As a Internist, procedures performed by an Dr. Andrew Posselt may include:

    For detailed information, please contact Dr. Posselt's office.

    Does Dr. Posselt accept my insurance?

    Dr. Posselt accepts most major insurance plans. Important: Please call our office at (415) 353-2318 before your appointment to verify that your specific plan and network are accepted.

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

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

    Top Insurances

    • Alameda Alliance

    • All Other Third Party

    • Blue Shield of California

    • Centene

    • Central California Alliance for Health

    • Conifer Health Solutions

    • Health Plan of San Joaquin

    • Hill Physicians Medical Group

    • Other Health Care Provider

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Posselt's office located?

    Dr. Andrew Posselt's Primary Practice

    505 Parnassus Ave

    San Francisco, CA 94143

    (415) 353-2318

    Get Directions

    Dr. Andrew Posselt's Practice 2

    1635 Divisadero St Ste 625

    San Francisco, CA 94115

    Get Directions

    Recognitions

    Awards

    San Francisco Super Doctors

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

    Dr. Posselt's National Provider Identifier (NPI) number is 1235193616.

    What common questions do patients ask about Dr. Posselt?

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

    What is Dr. Andrew Posselt's specialty?

    Dr. Posselt is a Internist near San Francisco, 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. Posselt to book an appointment today.

    Is this Dr. Andrew Posselt affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Posselt is affiliated with UCSF Medical Center at Parnassus 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

    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 Andrew Posselt accepting new patients in San Francisco, CA?

    Yes, Dr. Andrew Posselt is accepting new patients at this time.

    Does Dr. Andrew Posselt offer online booking?

    Please contact Dr. Posselt's office at (415) 353-2318 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Andrew Posselt?

    Please contact Dr. Posselt's office at (415) 353-2318 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Andrew Posselt have?

    Dr. Andrew Posselt is certified by the American Board of Surgery.

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