Antioch 925-754-7070 ~ Brentwood 925-516-6888 ~ Concord 925-676-6500

Personalized Direct Care
Infants through Adolescence

Visit our qualified team of Physicians today.  

Serving East Bay Families Since 1966

Site Content

Along with Acute Care and Well Exams we offer the following services:

24/7 Telephone Advice with your provider

Treatment of ADD/ADHD

Counseling (Patient/Family)

Patient Education Programs

Nutritional Counseling

Casting of Fractures

Suturing of Lacerations

Minor Surgical Procedures

Newborn Circumcision

Minor Laboratory Procedures

After Hours

Before going to an Adult Urgent Care or ER, Call Us! Your Child's Physicians are available to answer all your questions or concerns.

5:30 pm - 7:30 am 7 days a week

Saturday Clinic

Saturdays Antioch Office

Acute Illness & Injuries


Office Hours

Patients are seen by appointment  Monday - Friday and can be seen same day for most conditions.

Office Hours

Monday - Friday 7:30 am - 5:30 pm

Saturday Clinic 8:30 am - 12:00 pm  Antioch office only

Bi-lingual Services Available for Spanish & Chinese

The Physicians in our group are affiliated with the following Hospitals

John Muir Medical Center

Sutter Delta Medical Center

Childrens Hospital Oakland

UCSF San Francisco

Here is a list of Insurances we are currently Taking

Hill Physicians Medical Group

Children First Medical Group

Contra Costa Health Plan

PPO Plans:


Anthem Blue Cross

Blue Shield

Blude Shield Federal Employees


Delta Health Systems


Tricare/Champ VA

United Healthcare


Office Locations


Antioch Office 

4049 Lone Tree Way Suite G


Fax (925) 754-4542

Brentwood Office

1200 Central Blvd., Suite A

(925) 516-6888

Fax (925) 516-9888

Concord Office

2299 Bacon St. Suite 7

(925) 676-6500

Fax (925) 676-2771

About Us

Your Providers

Ryan Tracy, M.D., F.A.A.P. graduated from the University of Colorado Medical School. He completed his pediatric training at the University of Florida, Gainesville. Dr. Tracy enjoys running, biking, traveling and all outdoor activities.

Lucia Yang, M.D., F.A.A.P. completed her pediatric training at the Robert Wood Johnson Medical School of New Jersey. In addition to her MD Degree, she earned a Masters of Public Health in China and PhD in Laboratory Science at the University of Kansas. Her husband is an internist, she has a son and a daughter.

Wesley Taft, M.D., F.A.A.P. relocated back to the Eastbay after serving 7 years in the Air Force. He completed his pediatric training at Lackland AFB in San Antonio Texas. Dr. Taft also has a Masters Degree in Public Health. He enjoys skiing, hiking, scuba diving and playing the piano & trombone.

Kaitlin Warren, CNP, RN after graduating from UCSB, Kaitlin received her Nurse Practitioner degree at Columbia University in New York.  She moved back to her hometown of Pleasant Hill. She enjoys running marathons, traveling, baking and reading. Kaitlin has two adorable cats Penny & Finn.

Sloane Blair, CNP, RN

Stephanie Swenson, CNP, RN


Experienced Medical Professionals

We offer broad array of services geared to address today’s most common non-emergency illnesses and injuries. We know there is no such thing as one-size-fits-all cure, so we never use a one-size-fits-all approach to your diagnosis. 


A Personal Approach

Infancy, childhood, and adolescence is a time of constant change for both children and parents. Our goal is to improve and maintain your overall health and to empower you with an understanding of your condition and wellness plan.  

How We Help

Preventative Care


The American Academy of Pediatrics recommend yearly Well Exams. At these exams, we will assess your child's health and may uncover problems that can be treated much more effectively than if discovered later in life.  Yearly visits allow you to develop good partnerships between your pediatrician and your family.


Acute Symptoms


We offer diagnostics for many acute symptoms such as ear infections, strep throat, flu, colds, and other illnesses. 


Chronic Issues


You can rely on us to treat all of your chronic care needs such as autism, ADHD, diabetes, elevated cholesterol, obesity, and others. 


Contact Us

Send Message

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Please send us a message or call us for an appointment.


Diablo Valley Pediatrics

2299 bacon St. #7, Concord, CA 94520, US

(925) 676-6500


Monday - Friday: 7:30am - 5:30pm
Saturday: 8:30am - 12:00pm in our Antioch office only.