---
title: "Dr. Margaret Lo | Family Doctor in Los Altos, CA | Sutter Health"
description: "Dr. Margaret Lo, M.D. practices Family Medicine and Sports Medicine in Los Altos, CA. Accepting new patients."
url: "https://www.sutterhealth.org/find-provider/dr-margaret-lo-1046239743"
---

1.  [Home](https://www.sutterhealth.org/) /
2.  [Find a provider](https://www.sutterhealth.org/find-provider) /
3.  Margaret Lo, M.D.

![Margaret Lo, M.D.](https://dyn.mktgcdn.com/p/sieVMXvJG3WNsbU8He-1Af_7rIm37vyhCgAj5jG98-c/fit=crop,gravity=auto,dpr=2,width=230,height=230)

4.9/5

[(263 ratings)](https://www.sutterhealth.org/star-ratings)

# Margaret Lo, M.D.

## Family Medicine

-   New patients, please call for availability

## Sports Medicine

-   New patients, please call for availability

[370 Distel CircleLos Altos, CA 94022-1442](https://www.google.com/maps/dir/?api=1&destination=370+Distel+Circle+Los+Altos%2C+CA+94022-1442+US)

## Schedule appointment

[650-254-5200](tel:+16502545200)

Jump to:

-   [About](https://www.sutterhealth.org/find-provider/dr-margaret-lo-1046239743#provider-about)
-   [Insurance](https://www.sutterhealth.org/find-provider/dr-margaret-lo-1046239743#provider-health-plans)
-   [Locations](https://www.sutterhealth.org/find-provider/dr-margaret-lo-1046239743#provider-locations)
-   [Services](https://www.sutterhealth.org/find-provider/dr-margaret-lo-1046239743#provider-services)

## About Dr. Lo

Languages English

Gender Female

Ages treated All ages

Uses [My Health Online](https://www.sutterhealth.org/patient-resources/my-health-online) for scheduling and messaging

Offers [video visits](https://www.sutterhealth.org/find-care/video-visits) for existing patients

### Outside of medicine

Outside of Medicine, Dr. Lo enjoys spending time with her family.

## Education and training

**Medical school:** University of California School of Medicine, Davis

**Internship:** University of California San Francisco, Family & Community Medicine

**Residency:** University of California San Francisco, Family & Community Medicine

**Fellowship:** University of Pittsburgh Medical Center for Sports Medicine, Primary Care Sports Medicine

## Board certifications

-   Family Medicine - Board Certified in Family Medicine and Primary Care Sports Medicine

## Affiliations

### Medical groups

-   Palo Alto Foundation Medical Group

## Accepted insurance

Search plan or carrier name

**Aetna (19 plans)**

### Aetna

-   Aetna Choice POS II
    
-   Aetna Select EPO
    
-   Aetna Select Open Access
    
-   Aetna Signature Administrators (ASA)
    
-   Aetna Student Health Program
    
-   Health Fund HMO (aka HMO/HRA)
    
-   Health Fund POS
    
-   HMO
    
-   HMO Deductible Plans
    
-   Managed Choice POS
    
-   National Advantage Plan (NAP)
    
-   Open Access Elect Choice EPO
    
-   Open Access Managed Choice POS
    
-   Open Choice PPO
    
-   Quality Point of Service (QPOS)
    
-   Stanford University Faculty & Staff (SUFS) - Copay Plan - Open Access Aetna Select
    
-   Stanford University Faculty & Staff (SUFS) ACA High Deductible Health Plan POS II (ACA HDHP-POS II)
    
-   Stanford University Faculty & Staff (SUFS) High Deductible Health Plan POS II (HDHP POS II)
    
-   Traditional Choice
    

**Alignment (4 plans)**

### Alignment

-   Alignment Health Plan My Choice (Medicare Advantage PPO)
    
-   Alignment Health Sutter Advantage +More (Medicare Advantage HMO)
    
-   Retiree Options (Medicare Advantage HMO)
    
-   Retiree Options (Medicare Advantage PPO)
    

**Anthem Blue Cross of California (21 plans)**

### Anthem Blue Cross of California

-   Advantage HMO
    
-   Advantage PPO (Tier 1)
    
-   Anthem Blue Cross HMO Saver Small Group Plan
    
-   Anthem Blue Cross HMO, also sometimes known as California Care or Rural Cal Care (includes CalPERS Traditional HMO)
    
-   Anthem Blue Cross HMO/POS (California Care Plus)
    
-   Anthem Blue Cross Individual and Family EPO Bronze/Silver/Gold/Platinum-Covered California (Pathway - EPO)
    
-   Anthem Blue Cross Individual HMO (also sometimes known as California Care)
    
-   Anthem Blue Cross Small Group HMO (also sometimes known as California Care)
    
-   Anthem Bronze, Silver, Gold, Platinum PPO (Prudent Buyer Plan)
    
-   Anthem High Performance Narrow Network
    
-   Anthem Medicare Preferred PPO Medicare Advantage Plans for Group Retirees
    
-   Behavioral Health Program
    
-   BlueCard
    
-   CareAdvocate PPO
    
-   Direct Access
    
-   Federal Employee Program (FEP) - PPO
    
-   GeoBlue
    
-   Indemnity
    
-   Managed Care Services
    
-   My Choice PPO
    
-   SmartSense
    

**Blue Shield of California (24 plans)**

### Blue Shield of California

-   Active Choice PPO
    
-   Administrative Services Only (ASO) - Self-Funded PPO
    
-   Blue Shield $0 Cost Share PPO (IFP)
    
-   Blue Shield Access+ HMO CalPERS Limited Network
    
-   Blue Shield Access+ HMO Plan
    
-   Blue Shield Added Advantage POS (Point-Of-Service) Plan**Note:**
    -   PPO Benefit Level
-   Blue Shield Bronze PPO (IFP & Small Group)
    
-   Blue Shield CalPERS EPO
    
-   Blue Shield CalPERS Medicare (PPO) Employer Group Medicare Advantage
    
-   Blue Shield Gold PPO (IFP & Small Group)
    
-   Blue Shield Life and Health Insurance Company
    
-   Blue Shield Medicare (PPO) Employer Group Medicare Advantage
    
-   Blue Shield Minimum Coverage PPO (IFP)
    
-   Blue Shield of California PPO/EPO (aka Full Network PPO/EPO)
    
-   Blue Shield Platinum PPO (IFP & Small Group)
    
-   Blue Shield Silver PPO (IFP & Small Group)
    
-   BlueCard Plan
    
-   Federal Employee Program - PPO**Note:**
    -   FEP accesses Anthem Blue Cross for Hospital Providers
-   Indemnity
    
-   PERS Platinum PPO
    
-   Shared Advantage - PPO/EPO and Shared Advantage Plus - PPO/EPO (Full Network PPO)
    
-   UC Care PPO
    
-   University of California HealthSavings+
    
-   Vital Shield 900 Plans
    

Coverage can vary, so we suggest confirming with your health plan and provider’s office before your visit.

## Care locations

[Los Altos Center](https://www.sutterhealth.org/find-location/facility/los-altos-center-1043247001)

370 Distel Circle

Los Altos, CA 94022-1442

[Get directions](https://www.google.com/maps/dir/?api=1&destination=370+Distel+Circle+Los+Altos%2C+CA+94022-1442+US)

[650-254-5200](tel:+16502545200)

Sunday Closed

Monday 8:00 am - 4:00 pm

Tuesday 8:00 am - 4:00 pm

Wednesday Closed

Thursday 8:00 am - 6:00 pm

Friday Closed

Saturday Closed

**View additional hours**

Sunday Closed

Monday 8:00 am - 4:00 pm

Tuesday 8:00 am - 4:00 pm

Wednesday Closed

Thursday 8:00 am - 6:00 pm

Friday Closed

Saturday Closed

## Areas of expertise

Explore the services and treatments this provider may offer.

**Clinical expertise**

### Procedures

-   Annual physical exam
-   Arthritis of the Hip and Knee
-   Preventive Care
-   [Sports rehabilitation](https://www.sutterhealth.org/services/sports-injury-and-orthopedic-rehabilitation)
-   [Well-Child Care](https://www.sutterhealth.org/services/well-child-care)

### Conditions

-   ACL tear
-   [Ankle injuries](https://www.sutterhealth.org/services/foot-and-ankle)
-   Arthritis of the knee
-   [Complex Hand and Wrist Injuries](https://www.sutterhealth.org/services/hand-wrist-elbow)
-   Foot injuries
-   Inflammatory arthritis in the hip
-   Knee disorders
-   Overuse Injuries
-   [Shoulder disorders](https://www.sutterhealth.org/services/shoulder)
-   Women's foot health

### Reasons for visit

-   Adolescent Athletes
-   Annual checkup
-   Pediatric Sports Medicine
-   [Sports medicine](https://www.sutterhealth.org/services/sports-medicine)
-   Women's Sports Medicine

## Related services offered by Sutter

-   [Sports medicine](https://www.sutterhealth.org/services/sports-medicine)
-   [Family medicine](https://www.sutterhealth.org/services/family-medicine)

## Similar providers nearby

[View all](https://www.sutterhealth.org/find-provider-results?facets=%5B%7B%22i%22%3A%22c_providerSpecialties.specialty.name%22%2C%22v%22%3A%5B%22Family+Medicine%22%2C%22Sports+Medicine%22%5D%7D%5D&limit=10&staticFilters=%5B%7B%22displayName%22%3A%22Sutter+Health+provider%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_providerIsSutterHealth%22%2C%22matcher%22%3A%22%24eq%22%2C%22value%22%3Atrue%7D%7D%2C%7B%22displayName%22%3A%22Near%3A+Los+Altos+Center%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_offices.officeOrFacility.builtin.location%22%2C%22matcher%22%3A%22%24near%22%2C%22value%22%3A%7B%22lat%22%3A37.39560146722119%2C%22lng%22%3A-122.10546390248284%2C%22radius%22%3A16093%7D%7D%7D%5D&verticalKey=healthcare_professionals)

-   ![Angela Lim](https://dyn.mktgcdn.com/p/JUDVsS3oq9gGQQ7q9cl2CQTf5bHEsm5SmkYHVUqFAUc/fit=crop,gravity=auto,dpr=2,width=230,height=230)
    
    ### [Angela Lim, PA-C](https://www.sutterhealth.org/find-provider/angela-lim-1046249043)
    
    Los Altos Center
    
    370 Distel Circle
    
    Los Altos, CA 94022-1442
    
    [Get directions](https://www.google.com/maps/dir/?api=1&destination=370+Distel+Circle+Los+Altos%2C+CA+94022-1442+US)
    
    [650-254-5200](tel:+16502545200)
    
    #### Family Medicine
    
    -   New patients, please call for availability
-   ![Chaudy Sotoudeh](https://dyn.mktgcdn.com/p/xJRt2in1KtPEuFTp2ZV6emGCDPSP2ic3u4CW0xVah24/fit=crop,gravity=auto,dpr=2,width=230,height=230)
    
    ### [Chaudy Sotoudeh, D.O.](https://www.sutterhealth.org/find-provider/dr-chaudy-sotoudeh-1046251060)
    
    (273)
    
    Los Altos Center
    
    370 Distel Circle
    
    Los Altos, CA 94022-1442
    
    [Get directions](https://www.google.com/maps/dir/?api=1&destination=370+Distel+Circle+Los+Altos%2C+CA+94022-1442+US)
    
    [650-254-5200](tel:+16502545200)
    
    #### Family Medicine
    
    -   Accepting new patients
-   ![Divya R. Viswanathan](https://dyn.mktgcdn.com/p/jenpz0LgdRBMgx5QwrMMxuiIUKlDGvOgkJ0celIk8Ho/fit=crop,gravity=auto,dpr=2,width=230,height=230)
    
    ### [Divya R. Viswanathan, M.D.](https://www.sutterhealth.org/find-provider/dr-divya-r-viswanathan-1046249465)
    
    (258)
    
    Los Altos Center
    
    370 Distel Circle
    
    Los Altos, CA 94022-1442
    
    [Get directions](https://www.google.com/maps/dir/?api=1&destination=370+Distel+Circle+Los+Altos%2C+CA+94022-1442+US)
    
    [650-254-5200](tel:+16502545200)
    
    #### Family Medicine
    
    -   Accepting patients graduating out of the PAMF pediatric department
-   ![Eric S. Matsumoto](https://dyn.mktgcdn.com/p/3YAND_tzHH8vyj7m4gFFs74wnRiWxUrHrx_KlRmxlmw/fit=crop,gravity=auto,dpr=2,width=230,height=230)
    
    ### [Eric S. Matsumoto, M.D.](https://www.sutterhealth.org/find-provider/dr-eric-s-matsumoto-1046247603)
    
    (308)
    
    Los Altos Center
    
    370 Distel Circle
    
    Los Altos, CA 94022-1442
    
    [Get directions](https://www.google.com/maps/dir/?api=1&destination=370+Distel+Circle+Los+Altos%2C+CA+94022-1442+US)
    
    [650-254-5200](tel:+16502545200)
    
    #### Family Medicine
    
    -   New patients, please call for availability
-    [![Provider placeholder image](https://www.sutterhealth.org/static/images/fallback-provider.png) View all](https://www.sutterhealth.org/find-provider-results?facets=%5B%7B%22i%22%3A%22c_providerSpecialties.specialty.name%22%2C%22v%22%3A%5B%22Family+Medicine%22%2C%22Sports+Medicine%22%5D%7D%5D&limit=10&staticFilters=%5B%7B%22displayName%22%3A%22Sutter+Health+provider%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_providerIsSutterHealth%22%2C%22matcher%22%3A%22%24eq%22%2C%22value%22%3Atrue%7D%7D%2C%7B%22displayName%22%3A%22Near%3A+Los+Altos+Center%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_offices.officeOrFacility.builtin.location%22%2C%22matcher%22%3A%22%24near%22%2C%22value%22%3A%7B%22lat%22%3A37.39560146722119%2C%22lng%22%3A-122.10546390248284%2C%22radius%22%3A16093%7D%7D%7D%5D&verticalKey=healthcare_professionals)

[View all](https://www.sutterhealth.org/find-provider-results?facets=%5B%7B%22i%22%3A%22c_providerSpecialties.specialty.name%22%2C%22v%22%3A%5B%22Family+Medicine%22%2C%22Sports+Medicine%22%5D%7D%5D&limit=10&staticFilters=%5B%7B%22displayName%22%3A%22Sutter+Health+provider%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_providerIsSutterHealth%22%2C%22matcher%22%3A%22%24eq%22%2C%22value%22%3Atrue%7D%7D%2C%7B%22displayName%22%3A%22Near%3A+Los+Altos+Center%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_offices.officeOrFacility.builtin.location%22%2C%22matcher%22%3A%22%24near%22%2C%22value%22%3A%7B%22lat%22%3A37.39560146722119%2C%22lng%22%3A-122.10546390248284%2C%22radius%22%3A16093%7D%7D%7D%5D&verticalKey=healthcare_professionals)

### Disclaimer

_This provider directory is provided as a convenience to you. It is not intended as a recommendation, referral or endorsement of any particular provider. Physicians are not employees or agents of Sutter Health or its subsidiaries. The information is submitted by each doctor and we make no guarantee or warranty as to the accuracy of the information. You should verify the accuracy of the information directly with the provider's office._

_All doctors on this site are in the Sutter system. Doctors meeting your search criteria are presented in order of relevance based on search criteria, based on those providers with appointment availability._ [_Find out more about star ratings_](https://www.sutterhealth.org/star-ratings)_._

```json
{"@context":"https://schema.org","@type":"MedicalOrganization","name":"Sutter Health","@id":"https://www.sutterhealth.org/#medicalorganization","url":"https://www.sutterhealth.org","logo":"https://www.sutterhealth.org/static/images/sutter-health-logo.svg","address":{"@type":"PostalAddress","streetAddress":"2200 River Plaza Drive","addressLocality":"Sacramento","addressRegion":"CA","postalCode":"95833","addressCountry":"US"},"areaServed":{"@type":"AdministrativeArea","name":"California"},"sameAs":["https://www.facebook.com/SutterHealth","https://www.instagram.com/sutterhealth/","https://x.com/SutterHealth","https://www.youtube.com/sutterhealth","https://www.linkedin.com/company/sutter-health","https://en.wikipedia.org/wiki/Sutter_Health"]}
```

```json
{"@context":"https://schema.org","@type":"BreadcrumbList","@id":"https://www.sutterhealth.org/find-provider/dr-margaret-lo-1046239743#breadcrumblist","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://www.sutterhealth.org/"},{"@type":"ListItem","position":2,"name":"Find a provider","item":"https://www.sutterhealth.org/find-provider"},{"@type":"ListItem","position":3,"name":"Margaret Lo, M.D."}]}
```

```json
{"@context":"https://schema.org","@type":"IndividualPhysician","@id":"https://www.sutterhealth.org/find-provider/dr-margaret-lo-1046239743","areaServed":[{"@type":"GeoCircle","geoMidpoint":{"@type":"GeoCoordinates","latitude":37.39560146722119,"longitude":-122.10546390248284},"geoRadius":"80467"}],"availableService":[{"@type":"MedicalProcedure","name":"Arthritis of the Hip and Knee"},{"@type":"MedicalProcedure","name":"Sports rehabilitation","url":"https://www.sutterhealth.org/services/sports-injury-and-orthopedic-rehabilitation"},{"@type":"MedicalProcedure","name":"Preventive Care"},{"@type":"MedicalProcedure","name":"Well-Child Care","url":"https://www.sutterhealth.org/services/well-child-care"},{"@type":"MedicalProcedure","name":"Annual physical exam"}],"aggregateRating":{"@type":"AggregateRating","ratingValue":"4.9","bestRating":"5","worstRating":"1","reviewCount":"263"},"description":"Dr. Margaret Lo, M.D. practices Family Medicine and Sports Medicine in Los Altos, CA. Accepting new patients.","hasCertification":[{"@type":"Certification","name":"Board Certification - Family Medicine"}],"hasCredential":[{"@type":"EducationalOccupationalCredential","credentialCategory":"Medical school","name":"University of California School of Medicine, Davis"},{"@type":"EducationalOccupationalCredential","credentialCategory":"Internship","name":"University of California San Francisco, Family & Community Medicine"},{"@type":"EducationalOccupationalCredential","credentialCategory":"Residency","name":"University of California San Francisco, Family & Community Medicine"},{"@type":"EducationalOccupationalCredential","credentialCategory":"Fellowship","name":"University of Pittsburgh Medical Center for Sports Medicine, Primary Care Sports Medicine"}],"healthPlanNetworkId":["Aetna","Alignment","Anthem Blue Cross of California","Blue Shield of California","Central California Alliance for Health","Cigna","Health Net","HealthSmart","Multiplan","Pacific Health Alliance","PHCS (Private Healthcare Systems, Inc.)","Provider Networks of America","Santa Clara Family Health Plan","SCAN","Sutter Health Plan","TRICARE","UnitedHealthcare","Valley Health Plan"],"identifier":{"@type":"PropertyValue","propertyID":"US NPI","value":"1174653992"},"image":{"@type":"ImageObject","representativeOfPage":true,"description":"Margaret Lo","contentUrl":"https://dyn.mktgcdn.com/p/sieVMXvJG3WNsbU8He-1Af_7rIm37vyhCgAj5jG98-c/fit=crop,gravity=auto,width=480,height=480"},"isAcceptingNewPatients":true,"knowsLanguage":[{"@type":"Language","name":"English"}],"parentOrganization":{"@type":"MedicalOrganization","name":"Sutter Health","@id":"https://www.sutterhealth.org/#medicalorganization","url":"https://www.sutterhealth.org"},"practicesAt":[{"@type":"MedicalClinic","url":"https://www.sutterhealth.org/find-location/facility/los-altos-center-1043247001","name":"Los Altos Center","address":{"@type":"PostalAddress","streetAddress":"370 Distel Circle","addressLocality":"Los Altos","addressRegion":"CA","postalCode":"94022-1442","addressCountry":"US"},"geo":{"@type":"GeoCoordinates","latitude":37.39560146722119,"longitude":-122.10546390248284},"telephone":"6502545200","hasMap":{"@type":"Map","url":"https://www.google.com/maps/search/?api=1&query=370+Distel+Circle+Los+Altos%2C+CA+94022-1442+US&sll=37.39560146722119%2C-122.10546390248284"},"image":"https://a.mktgcdn.com/p/OrR-yXJTFxgg1a1TgVx1VHIMPTkMhqeO0FqfSO59EBQ/2592x1728.jpg","openingHoursSpecification":[{"@type":"OpeningHoursSpecification","dayOfWeek":"Sunday","opens":"00:00","closes":"00:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Monday","opens":"08:00","closes":"16:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Tuesday","opens":"08:00","closes":"16:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Wednesday","opens":"00:00","closes":"00:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Thursday","opens":"08:00","closes":"18:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Friday","opens":"00:00","closes":"00:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Saturday","opens":"00:00","closes":"00:00"}]}],"medicalSpecialty":[{"@type":"MedicalSpecialty","name":"Family Medicine","sameAs":["https://schema.org/PrimaryCare"]},{"@type":"MedicalSpecialty","name":"Sports Medicine"}],"memberOf":[{"@type":"Organization","name":"Palo Alto Foundation Medical Group"}],"name":"Margaret Lo, M.D.","telephone":"6502545200","mainEntityOfPage":"https://www.sutterhealth.org/find-provider/dr-margaret-lo-1046239743","url":"https://www.sutterhealth.org/find-provider/dr-margaret-lo-1046239743","usNPI":"1174653992","sameAs":["https://www.sutterhealth.org/find-provider/dr-margaret-lo-1046239743#Person","https://npiregistry.cms.hhs.gov/provider-view/1174653992"]}
```

```json
{"@context":"https://schema.org","@type":"Person","@id":"https://www.sutterhealth.org/find-provider/dr-margaret-lo-1046239743#Person","name":"Margaret Lo, M.D.","alumniOf":[{"@type":"EducationalOrganization","name":"University of California School of Medicine, Davis"}],"familyName":"Lo","gender":"Female","givenName":"Margaret","hasOccupation":{"@type":"Occupation","name":"Family Doctor"},"honorificPrefix":"Dr.","honorificSuffix":"M.D.","jobTitle":"Physician","sameAs":"https://www.sutterhealth.org/find-provider/dr-margaret-lo-1046239743","knowsLanguage":[{"@type":"Language","name":"English"}],"worksFor":{"@type":"MedicalOrganization","name":"Sutter Health","@id":"https://www.sutterhealth.org/#medicalorganization","url":"https://www.sutterhealth.org"}}
```
