Sierra Pacific Pediatric Associates

Multiple customers highly recommend Dr. Chang and Dr. Lin, describing them as caring, professional, and thorough. They praise the doctors' patience, scientific backing of answers, and the overall welcoming atmosphere of the clinic.

Source: 5 of 8 reviews • Confidence: high (explicit mention)

Several reviewers express serious concerns about billing practices, citing fraudulent charges for doctors the children never saw, an upfront $100 payment for newborn visits that was not promptly refunded correctly, and a lack of accountability.

Source: 3 of 8 reviews • Confidence: medium-high (recurring theme)

One reviewer noted that the Eastvale location was permanently closed without prior email notification, leaving families unaware until they attempted to schedule an appointment. This lack of advance communication was criticized.

Source: 1 of 8 reviews • Confidence: medium (single report)

One review described extremely unprofessional behavior, including staff laughing at a patient during a billing call, which the reviewer found disgusting and lacking empathy.

Source: 1 of 8 reviews • Confidence: medium (explicit mention)

One edited review detailed repeated concerns about a child's developmental delays and epilepsy that were dismissed by Dr. Chang, leading the family to switch pediatricians.

Source: 1 of 8 reviews • Confidence: low (edited, specific case)