How can we help?


My child has dental anxiety

Many adults feel anxious about visiting the dentist and our children are no different. Learn how we subdue anxiety for thorough treatment.

My child requires sedation

Sometimes children need more relief than laughing gas provides. Our sedation options include oral medication to alleviate anxiety and stress.

My child needs gentle care

Our behavior management techniques allow us to communicate with children and make them feel more at ease during their visits to our offices.

Featured Services

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Your local, comprehensive dental solution.

What makes us unique?

With our convenient location in Pharr, TX, we care for children in the Upper Valley area including Edinburg, Mission, Pharr, San Juan, Alamo, Donna, Hidalgo, La Joya, and the Mid-Valley communities of Weslaco and Mercedes. 

We manage all of your child’s dental needs including cleanings and exams, behavior management, NuSmile esthetic crowns, fillings, and more.  Dr. Winona Moczygemba holds a Texas State Board IV sedation permit and also offers laughing gas for children with dental fears or for more involved procedures to reduce the risk of developing a dental phobia.  

Our mission is to provide children with safe, high-quality dental care while ensuring a fun and informative visit. We accommodate all patients, and every member of our staff speaks Spanish. Our patient forms are available in Spanish too!

Our wonderful dental practice in Pharr, TX

Our wonderful dental practice in Pharr, TX

Meet your Dentist:

Winona Moczygemba, DDS


Dr. Moczygemba is a general dentist in Pharr, TX. She is trained in Pediatric Advanced Life Support and holds a Texas State Board Level 3 Sedation permit to administer sedation.

Dr. Moczygemba is committed to continuing education and takes many advanced courses each year to enhance her skills to serve the dental care needs of her patients better and provide them with a gentle and comfortable dental experience.



What Parents are Saying

It’s important to know your child is in good hands at Rio Grande Children’s Dentistry. Below you’ll see a selection of recent 5-star reviews from parents of our young patients:

AMAZING! Dr. Winona is great. She’s thorough, knowledgeable and kind! Her staff of dental assistants and front desk staff are very friendly and caring—always ready to answer any questions you may have. The hygienist is great with even the most nervous of patients. It’s a clean and well-run office.–Melinda G. This review was posted on Google

Dr. Winona is great! 👍 She is a very nice and patient dentist. Also she is very detailed about your dental care and needs. Staff is awesome and friendly! Very nice office with a relaxing environment. –Lorena L. This review was posted on Google

Dr. Winona is an awesome Dentist! The environment is so nice and inviting. Such a great dentistry! I will continue to bring my daughter to see Dr. Winona for many more years! Amazing service and staff members. –Michaela H. This review was posted on Google

Dr. Winona is great with my kid and is detailed when it comes to explaining their check up. I am happy with the kind and courteous staff, no doubt I can trust them with my kids dental check ups. I definitely recommend their dentistry. –Stacy G. This review was posted on Google