
15 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Lo, Family Medicine Specialist in Los Altos, CA?
Dr. Margaret Lo, MD is a Family Medicine Specialist, who primarily practices in Los Altos, CA with 1 additional practice location. She has been practicing for over 15 years and is board certified. Dr. Lo graduated from University of California (San Francisco) Program and completed her residency at University California. Dr. Lo is fluent in English, and is currently seeing new patients. Dr. Lo’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lo’s office at (650) 254-5200.
Where did Dr. Lo go to medical school and complete their residency?
Fellowship: Montana Family Medicine Sports Medicine Program
Residency: University California | University of California (San Francisco) Program
Medical School: University of California (San Francisco) Program
Is Dr. Lo board certified as a Family Medicine Specialist?
Yes, Dr. Margaret Lo, MD is board certified by the American Board of Family Medicine
What languages does Dr. Lo speak?
Dr. Lo and their clinical team can communicate with patients in the following languages:
English
What conditions does a Family Medicine Specialist like Dr. Lo typically treat?
As a Family Medicine Specialist, Dr. Lo 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. Lo. 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:
- 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:
- 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:
- Adult Health Checkup with Abnormal Findings
- Health Checkup
- Adult Physical Exam with Issues
- Routine Checkup with Concerns
- General Medical Exam with Abnormal Results
ICD-10 Codes:
- Z0001: Encounter for general adult medical examination with 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:
- Cough
- Coughing
- Persistent cough
- Chronic cough
ICD-10 Codes:
- R059: Cough, unspecified
What procedures does a Family Medicine Specialist like Dr. Lo typically perform?
As a Family Medicine Specialist, procedures performed by Dr. Margaret Lo may include:
- ALCAT Testing
- Joint Injection
- Medication Assisted Treatment (MAT)
- Nebulizer Treatment
- OB Consultation
- Ozone Injection
- Post-Surgery Checkup
- Tetanus Shot
Please contact Dr. Lo's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Lo accept my insurance?
Dr. Lo accepts most major insurance plans. Important: Please call our office at (650) 254-5200 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Lo accept in Los Altos, CA?
Dr. Lo in Los Altos, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Healthcare
All Other Third Party
Centene Corporation
Corporate Services
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicare
State of California
UnitedHealth Group
Valley Health Plan
View All Insurances
Where is Dr. Lo's office located?
What is Dr. Lo's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Lo's National Provider Identifier (NPI) number is 1174653992.
What common questions do patients ask about Dr. Lo?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Lo
What is Dr. Margaret Lo's specialty?
Dr. Lo is a Family Medicine Specialist near Los Altos, CA.
What does a Family Medicine Specialist do?
Family Medicine is a medical specialty focused on comprehensive healthcare for individuals and families. It is a broad field that integrates biological, clinical, and behavioral sciences. The scope of family medicine covers all ages, genders, organ systems, and disease conditions, offering a holistic approach to patient care.
Is this Dr. Margaret Lo affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Lo is affiliated with Stanford Health Care - Stanford Hospital, Mills-Peninsula Medical Center, California Pacific Medical Center - Van Ness Campus, 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 a Family Medicine Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Family Medicine 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 Margaret Lo accepting new patients in Los Altos, CA?
Yes, Dr. Margaret Lo is accepting new patients at this time.
Does Dr. Margaret Lo offer online booking?
Please contact Dr. Lo's office at (650) 254-5200 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Margaret Lo?
Please contact Dr. Lo's office at (650) 254-5200 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Margaret Lo have?
Dr. Margaret Lo is certified by the American Board of Family Medicine.
Other Family Medicine Specialist Near Los Altos, CA

Family Medicine Specialist
Dr. Angela Wong, MD is a Family Medicine Specialist, who primarily practices in Palo Alto, CA with 2 additional practice locations. She is board certified.
Palo Alto, CA

Family Medicine Specialist
Dr. Dominique Boillot, MD is a Family Medicine Specialist, who primarily practices in San Jose, CA with 2 additional practice locations. He has been practicing for over 28 years and is board certified.
San Jose, CA
SD
Family Medicine Specialist
Dr. Sruthi Damodara, DO is a Family Medicine Specialist, who primarily practices in Mountain View, CA with 2 additional practice locations.
Mountain View, CA