We are still open but most appointments are being scheduled as TeleHealth to protect you and our team so we can provide the best care for you.

Due to safety protocol for patients and staff, we are not taking any walk-ins at this time, please call the office ahead of time as needed. We have limited the number of patients coming in to help decrease your exposure and ours. We are providing more TeleHealth appointments but when appropriate ...

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If you have traveled out of the state or on an airplane in the last month, please make sure you quarantine (per recommended CDC guidelines) for 10 days prior to coming into our office.

Please give us a call at 925-672-6744 if you need assistance.

We are still available for TeleHealth Video Ap...

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We do not have the adequate resources at this time to test in our clinic. There will be drive-thru testing centers soon in the community. The testing will only be for people WITH symptoms (fever, cough) or known contacts. Information is likely to change.

Please call us for advice if you need hel...

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Heather LeSieur PA-C
She started to work with CVMG in March 2015 after many years of being a PA in Utah. She had her training at UMDNJ/Rutgers in Piscataway, NJ after completing a Masters in Public Health at the University of Utah. Heather loves family medicine because of the camaraderie and th...

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Dr. Kaplan is a 1979 graduate of the University of California at Irvine, a 1985 graduate of the Stanford Graduate School of Business and a 1987 graduate of Stanford Medical School. His study interests have included preventive medicine and health services strategic planning. Afte...

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3 months ago
They are a holistic, patient-centered group. The staff nurse leaves me very kind follow-up messages for my tests, mamogram results, etc. I have been seeing Heather L PA for many years, as she is very knowledgeable, helpful and understanding. My entire family is cared for by this team of wonderful people. I'm a retired healthcare exec, and can't recommend this practice more highly.
- Allison S
a year ago
Patient and understanding caregivers in a good practice near my house. I like the fact that I can always get an appointment when I need one and that they are efficient and listen to what I have to say. I'm a retired paramedic so I know how doctors can be. If you need just a general practitioner, you can definitely do a lot worse than these folks.
- Luke S
a year ago
Doctor Le Sieur was awesome! Friendly, quick, and knowledgeable. Really helpful and I felt like she genuinely cares about her patients and wants the best for them
- Ben D

Family Practice

We provide care for chronic diseases like asthma, diabetes and hypertension. We provide preventive services for all ages. We also provide acute illness or injury care. 

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  • (925) 672-6744


Get directions
5439 Clayton Road Suite B
Clayton, CA 94517

Business Hours

Mon:8:00 AM – 5:00 PM
Tue:8:00 AM – 5:00 PM
Wed:8:00 AM – 5:00 PM
Thu:8:00 AM – 5:00 PM
Fri:8:00 AM – 5:00 PM
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