Main Content
A Delta PPO Provider.
Scheduling for Your Lifestyle
We’re committed to making dental care accessible by offering flexible appointment options, including early morning (7 AM), lunchtime, early evening (6 PM), and Saturday availability, in addition to our regular office hours. We work to fit dental visits seamlessly, no matter how busy the schedule!
Dentist Simi Valley
Also Serving Moorpark, Thousand Oaks, Chatsworth, & More
Dr. Rajeswari Challa is a dedicated and compassionate dentist with extensive experience in providing comprehensive dental care to her patients. With a strong background in both preventive and restorative dentistry, she is committed to helping individuals maintain optimal oral health through personalized treatment plans and the latest dental technologies. Dr. Challa’s approachable demeanor and attention to detail make her a trusted provider in her community, where she is known for her patient-centered approach and dedication to continuous professional development. Whether addressing routine dental needs or complex dental issues, Dr. Challa strives to deliver the highest standard of care in a comfortable and welcoming environment.
Meet Our Dentist
Dr. Rajeswari Challa is a dedicated and compassionate dentist with extensive experience in providing comprehensive dental care to her patients. With a strong background in both preventive and restorative dentistry, she is committed to helping individuals maintain optimal oral health through personalized treatment plans and the latest dental technologies.

Pinnacle Oral Care
Patient Reviews
EXCELLENT Based on 51 reviews Kimo Cano2026-02-09Trustindex verifies that the original source of the review is Google. Great experience!! Being a patient for years and will continue to come. Jame Andy2026-02-05Trustindex verifies that the original source of the review is Google. Professional and Caring Care Allie Caravaggio2026-01-29Trustindex verifies that the original source of the review is Google. I Love doctor challa! She does a great job communicating and explaining everything. All the staff is very friendly as well. Kati Cakes642026-01-27Trustindex verifies that the original source of the review is Google. I recently had cavities filled at this office, which is typically an experience I find difficult due to discomfort from the injections. However, when I asked about options to help me relax, the staff were more than willing to assist. Throughout the appointment, they were attentive, supportive, and very mindful of both my pain and Anxiety Nicolette Stevens2026-01-06Trustindex verifies that the original source of the review is Google. Love this office ! Dr Challa is so so gentle big plus for me all the Office staff are sweethearts , Z the hygienist was amazing. No pain ! If you need a dentist, I highly recommend this office NoName2025-12-14Trustindex verifies that the original source of the review is Google. OMG!!! Such a dedicated doctor/ dentist. I needed an emergency Dental appointment for a temporary crown. Dr. Chailia made arrangements to see me after hours on a Saturday night. INCREDIBLE CARE! All I can say is Thank You... a million times thank you.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Notice: Trying to access array offset on value of type bool in /home/pinnacleoralcare/public_html/wp-content/plugins/logo-carousel-slider-pro/includes/lcsp-img-resizer.php on line 105
Notice: Trying to access array offset on value of type bool in /home/pinnacleoralcare/public_html/wp-content/plugins/logo-carousel-slider-pro/includes/lcsp-img-resizer.php on line 106
