
32 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Khoo, Internist in San Francisco, CA?
Dr. Karen Khoo, MD is an Internist, who primarily practices in San Francisco, CA with 1 additional practice location. She has been practicing for over 32 years and is board certified. Dr. Khoo graduated from McGill University Faculty of Medicine and completed her residency at Ca Pacific M C Pacific, Internal Medicine. Dr. Khoo is fluent in English and Chinese, and is currently seeing new patients. Dr. Khoo’s practice accepts Medicaid, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Khoo’s office at (415) 221-3200.
What are Areas of Expertise for Dr. Khoo?
Dr. Karen Khoo, MD is a highly-rated, board-certified Internist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Khoo empowers patients to confidently navigate their health journey, specializing in Primary Care, and comprehensive wellness support. Serving the San Francisco, CA community, Dr. Khoo is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Khoo go to medical school and complete their residency?
Residency: Ca Pacific M C Pacific, Internal Medicine | Pacific Presbyterian Medical Center | California Pacific Medical Center Program
Medical School: Mc Gill Univ- Fac Of Med- Montreal- Que- Canada | McGill University Faculty of Medicine
Is Dr. Khoo board certified as an Internist?
Yes, Dr. Karen Khoo, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Khoo speak?
Dr. Khoo and their clinical team can communicate with patients in the following languages:
Chinese
English
What conditions does an Internist like Dr. Khoo typically treat?
As an Internist, Dr. Khoo 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. Khoo. 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:
- 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:
- Mammogram for Breast Cancer Screening
- Health Screening
- Mammography
- Breast Cancer Screening (PDQ®)
- Mammograms
- Breast X-ray
- Breast Cancer Check
ICD-10 Codes:
- Z1231: Encounter for screening mammogram for malignant neoplasm of breast
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- General Counseling Services
- Personal Counseling
- Life Coaching
- Support Services
ICD-10 Codes:
- Z7189: Other specified counseling
Also known as:
- Abnormal Breast Imaging Results
- Mammography
- Inconclusive mammogram
- Unclear breast scan results
- Abnormal breast scan
ICD-10 Codes:
- R928: Other abnormal and inconclusive findings on diagnostic imaging of breast
Also known as:
- COVID-19
- COVID-19 (Coronavirus Disease 2019)
- Coronavirus Disease 2019
- SARS-CoV-2 Infection
- Novel Coronavirus
ICD-10 Codes:
- U071: COVID-19
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
What procedures does an Internist like Dr. Khoo typically perform?
As an Internist, Dr. Khoo 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. Khoo. 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:
- Ultrasound-Guided Breast Biopsy
- Breast Biopsy
- Percutaneous Breast Biopsy
- Breast Tissue Sample
- Breast Lesion Biopsy with Clip
CPT Codes:
- 19083: Biopsy, breast, with placement of breast localization device(s) (eg, clip, metallic pellet), when performed, and imaging of the biopsy specimen, when performed, percutaneous; first lesion, including ultrasound guidance
Does Dr. Khoo accept my insurance?
Dr. Khoo accepts most major insurance plans. Important: Please call our office at (415) 221-3200 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Khoo accept in San Francisco, CA?
Dr. Khoo 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. Khoo's office located?
What is Dr. Khoo's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Khoo's National Provider Identifier (NPI) number is 1629031430.
What common questions do patients ask about Dr. Khoo?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Khoo
What is Dr. Karen Khoo's specialty?
Dr. Khoo is a Internist near San Francisco, CA.
What does an Internist do?
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.
Is this Dr. Karen Khoo affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Khoo is affiliated with California Pacific Medical Center - Van Ness Campus 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 an Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Internist. 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 Karen Khoo accepting new patients in San Francisco, CA?
Yes, Dr. Karen Khoo is accepting new patients at this time.
Does Dr. Karen Khoo offer online booking?
Please contact Dr. Khoo's office at (415) 221-3200 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Karen Khoo?
Please contact Dr. Khoo's office at (415) 221-3200 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Karen Khoo have?
Dr. Karen Khoo is certified by the American Board of Internal Medicine.
Other Internist Near San Francisco, CA

Internist
Internist
