Cornerstone Primary Care
112 La Casa Via Suite 135
Walnut Creek, CA 94598
(925) 378-4040 phone
While patient care is important to us, we want to hear urgent medical needs by phone. Please contact our office at 925-378-4040 to relay urgent needs or medical information. The Cornerstone website/email is not secure. Please do not post any personal medical information or medical need to our Cornerstone website.
New Patient inquiries please click on the orange Become a Member button above, complete the short form and we will get back to you shortly. Thank you for your interest and we look forward to seeing you in the office soon.
From Danville/San Ramon, Highway 24, Oakland, take I-680N to Exit 46B Ygnacio Valley Road. Turn right on Ygnacio Valley Road and go 1.6 miles and turn right on La Casa Via at the John Muir Hospital Walnut Creek sign. Turn right into the second driveway. Our building is on the left with the pharmacy in it.
From Concord/Martinez, Highway 4/242, Brentwood, take I-680S to Exit 47 N. Main St. Walnut Creek. Take N. Main St. south towards downtown Walnut Creek. Turn left on Ygnacio Valley Road. Go 1.6 miles and turn right on La Casa Via at the John Muir Hospital Walnut Creek sign. Turn right into the second driveway. Our building is on the left with the pharmacy in it.
Parking and Handicap access
Parking is available anywhere in the lots or underground parking accessed by our driveway from La Casa Via. Handicap access is available either via a ramp up to level 1 of our building from the parking lot or from an elevator located in the underground parking area in our building. Take the elevator to level 1.