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Dr. Won-Tak Choi, MD, PHD

San Francisco, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Choi, Anatomic Pathologist in San Francisco, CA?

    Dr. Won-Tak Choi, MD, PHD is an Anatomic Pathologist, who primarily practices in San Francisco, CA with 2 additional practice locations. He is board certified. Dr. Choi is fluent in English, and is currently seeing new patients. Dr. Choi’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Choi’s office at (909) 544-1955.

    What languages does Dr. Choi speak?

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

    • English

    What conditions does Dr. Choi treat?

    As a Anatomic Pathologist, Dr. Choi 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. Choi. 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:

    • Benign Ascending Colon Polyp
    • Benign Transverse Colon Polyp
    • Benign Cecum Polyp
    • Benign Sigmoid Colon Polyp
    • Benign Descending Colon Polyp
    • Benign Tumor
    • Colonic Polyps
    • Colon Polyps
    • Non-cancerous ascending colon growth
    • Ascending colon adenoma
    • Ascending colon benign tumor
    • Non-cancerous transverse colon growth
    • Transverse colon adenoma
    • Transverse colon benign tumor
    • Non-cancerous cecum growth
    • Cecal adenoma
    • Cecum benign tumor
    • Non-cancerous sigmoid colon growth
    • Sigmoid colon adenoma
    • Sigmoid colon benign tumor
    • Non-cancerous descending colon growth
    • Descending colon adenoma
    • Descending colon benign tumor

    ICD-10 Codes:

    • D122: Benign neoplasm of ascending colon
    • D123: Benign neoplasm of transverse colon
    • D120: Benign neoplasm of cecum
    • D125: Benign neoplasm of sigmoid colon
    • D124: Benign neoplasm of descending colon

    Also known as:

    • Observation for Other Ruled Out Condition (General)
    • Monitoring for Various Suspected Illnesses
    • General Observation for Excluded Conditions
    • Broad Diagnostic Observation

    ICD-10 Codes:

    • Z0389: Encounter for observation for other suspected diseases and conditions ruled out

    Also known as:

    • Chronic Stomach Inflammation
    • Stomach Disorder
    • Gastritis & Gastropathy
    • Chronic gastritis
    • Long-term stomach inflammation
    • Persistent stomach lining inflammation

    ICD-10 Codes:

    • K2950: Unspecified chronic gastritis without bleeding

    Also known as:

    • Non-Infectious Gastroenteritis and Colitis
    • Digestive Disease
    • Inflammation of Stomach and Intestines
    • Non-Bacterial Colitis
    • Gut Inflammation

    ICD-10 Codes:

    • K529: Noninfective gastroenteritis and colitis, unspecified

    Also known as:

    • Other Placental Disorder
    • Health Problems in Pregnancy
    • Unspecified placenta problems
    • Various placenta conditions
    • General placenta issues

    ICD-10 Codes:

    • O43893: Other placental disorders, third trimester

    Also known as:

    • Colon Polyps
    • Colonic Polyps
    • Colorectal polyps
    • Bowel polyps
    • Intestinal polyps

    ICD-10 Codes:

    • K635: Polyp of colon

    Also known as:

    • Stomach and Duodenum Disorder
    • Stomach or Duodenum Polyp
    • Stomach Disorder
    • Gastric Conditions
    • Duodenal Conditions
    • Digestive System Disorders
    • Gastric Polyp
    • Duodenal Polyp
    • Stomach Growth

    ICD-10 Codes:

    • K3189: Other diseases of stomach and duodenum
    • K317: Polyp of stomach and duodenum

    Also known as:

    • Intestinal Disorder
    • Other Intestinal Condition
    • Colonic Disease
    • Small Intestine Disorder
    • Bowel Disorder
    • Gut Disorder
    • Digestive Tract Disorder
    • Bowel Conditions
    • Gut Problems
    • Digestive Issues

    ICD-10 Codes:

    • K639: Disease of intestine, unspecified
    • K6389: Other specified diseases of intestine

    Also known as:

    • Esophagitis
    • Esophagus Disorder
    • Inflammation of the Esophagus
    • Sore Esophagus
    • Esophageal Inflammation
    • Esophageal disease
    • Food pipe problem
    • Undiagnosed esophagus issue

    ICD-10 Codes:

    • K2090: Esophagitis, unspecified without bleeding
    • K229: Disease of esophagus, unspecified

    Also known as:

    • Duodenum Inflammation
    • Stomach Disorder
    • Duodenitis
    • Inflamed Duodenum
    • Small Intestine Inflammation

    ICD-10 Codes:

    • K2980: Duodenitis without bleeding

    Also known as:

    • Upper Middle Abdominal Pain
    • Abdominal Pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain

    ICD-10 Codes:

    • R1013: Epigastric pain

    Also known as:

    • Rectal Polyp
    • Rectal Disorder
    • Rectal Growth
    • Colon Polyp
    • Benign Rectal Tumor

    ICD-10 Codes:

    • K621: Rectal polyp

    Also known as:

    • Acute Appendicitis
    • Appendicitis
    • Inflamed Appendix
    • Sudden Appendix Inflammation
    • Appendicitis Attack

    ICD-10 Codes:

    • K3580: Unspecified acute appendicitis

    Does Dr. Choi accept my insurance?

    Dr. Choi accepts most major insurance plans. Important: Please call our office at (909) 544-1955 before your appointment to verify that your specific plan and network are accepted.

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

    Dr. Choi 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

    • Centene

    • Central California Alliance for Health

    • CVS Health (formerly Aetna)

    • Health Plan of San Joaquin

    • Hill Physicians Medical Group

    • Imperial Health Plan (CA)

    • UnitedHealthcare

    • Universal Health Care

    View All Insurances

    Where is Dr. Choi's office located?

    Dr. Won-Tak Choi's Primary Practice

    1600 Divisadero St # 302

    San Francisco, CA 94143

    (909) 544-1955

    Get Directions

    Dr. Won-Tak Choi's Practice 2

    505 Parnassus Ave

    San Francisco, CA 94143

    Get Directions

    Dr. Won-Tak Choi's Practice 3

    1001 Potrero Ave # 6D

    San Francisco, CA 94110

    Get Directions

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

    Dr. Choi's National Provider Identifier (NPI) number is 1275860918.

    What common questions do patients ask about Dr. Choi?

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

    What is Dr. Won-Tak Choi's specialty?

    Dr. Choi is a Anatomic Pathologist near San Francisco, CA. A pathologist specializes in understanding the causes and nature of diseases, playing a key role in diagnosis, prognosis, and treatment through laboratory-based insights from biological, chemical, and physical sciences. They analyze information gathered from microscopic examinations of tissue specimens, cells, and body fluids, as well as from clinical laboratory tests on body fluids and secretions, to diagnose, exclude, or monitor disease. Contact Dr. Choi to book an appointment today.

    Is this Dr. Won-Tak Choi affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Choi 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 Anatomic Pathologist?

    Explore Anatomic Pathologist 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 Won-Tak Choi accepting new patients in San Francisco, CA?

    Yes, Dr. Won-Tak Choi is accepting new patients at this time.

    Does Dr. Won-Tak Choi offer online booking?

    Please contact Dr. Choi's office at (909) 544-1955 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Won-Tak Choi?

    Please contact Dr. Choi's office at (909) 544-1955 for information regarding telehealth appointment availability or for scheduling assistance.

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