Write a review about Contra-Costa Regional Med Center: Diaz Natasha MD Your name * Your e-mail * (Not for publication) Your mark * ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * — Required information Send Contra-Costa Regional Med Center: Diaz Natasha MD 2500 Alhambra Avenue, Martinez, CA 94553 +1 925-370-5000 View details