Our Providers Canyon Pediatrics & Family

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Our Providers


Dr. Robert Kosiorek has been with Canyon Pediatrics for over 28 years providing quality services to multiple generations of East Valley families. As a long time provider with Canyon Pediatrics, Dr. Kosiorek is always accepting new patients, from new-borns to adolescents.

Dr. Tim Nguyen has been a pediatrician with Canyon Pediatrics for over 3 years now and we're happy to have him! He's an active staff member who speaks both Vietnamese and Spanish. 

Dr. Howard Garner is a pediatrician with over 20 years of experience in the East Valley. He has been married for over 20 year and has three beautiful children ages 10, 8, and 6. Dr. Garner completed his medical degree at the University of Virginia and completed post-doc training in both pediatrics and family practice.

Ruth Cover FNP is a board certified Family Nurse Practitioner. She started pursuing her nursing interests in 2012 when she graduated from Gateway Community College with her Associates degree in Nursing. While working she wanted to further her education and obtained her Bachelors of Science in Nursing from ASU in 2014. Ruth has extensive experience in labor and delivery, post partum, post-op care, and as a cosmetic injector. After 8 years of experience Ruth graduated from Grand Canyon University with Masters of Science in Nursing. Outside of the office Ruth is a mother to 4 boys, and runs her own business.


Natalie Monk CNP is a board certified Children's Nurse Practitioner. 


Rebecca Alvarez, M.S., PA-C has been with Canyon Pediatrics at our Mesa location for a little over 5 years now! She's passionate about Children's health and enjoys watching all of her patients grow and flourish. Rebecca is fluent in Spanish and works closely with our in-house behavioral health consultants.


Richard Brubaker, CEO, LMSW, BHP and doctoral candidate with us as a Behavioral Health Consultant (BHC). Richard is a social worker with a history of working with children and families who have experienced trauma in their lives. He has a background in a number of children's agencies in the valley including Arizona's Children Association, Child Help, Valle del Sol, and Touchstone Behavioral Health.

Most recently Richard has become and advocate of trauma-informed care which lead to a doctorate that connects our physical and mental health to address the whole person. Richard is a proponent of mindfulness and utilizes EMDR, Trauma-focused CBT, Humanistic sandtray therapy in clinical practice.

Ashley Brubaker  -  LMSW, PMH-C, BHP  with us as a Behavioral Health Consultant (BHC), Newborn Support Director, and Special Projects Director. 


Raquelle Weight  -  MS, RDN is our WIC director and Registered Diectician!





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Our Locations

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Hours of Operation

Our Regular Schedules

Gilbert Office

Monday:

8:00 am-5:00 pm

Tuesday:

8:00 am-5:00 pm

Wednesday:

8:00 am-5:00 pm

Thursday:

8:00 am-5:00 pm

Friday:

8:00 am-5:00 pm

Saturday:

8:00 am-12:00 pm

Sunday:

Closed

Mesa Office

Monday:

7:30 am-6:00 pm

Tuesday:

7:30 am-6:00 pm

Wednesday:

7:30 am-6:00 pm

Thursday:

7:30 am-6:00 pm

Friday:

7:30 am-5:00 pm

Saturday:

8:00 am-12:00 pm

Sunday:

Closed