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Meet Our Dentists

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Meet Our Dentists

Meet Our Pediatric Dentists that wants to make you Smile More!

Few people have a perfect smile naturally, but they can seek the help of a cosmetic dentist to achieve the smiles they desire. Advances in dental technology, techniques, and materials have made it possible for nearly anyone to have a near perfect smile. A wide array of services is available at Joyful Smiles Pediatric Dentistry – Tinley Park, IL to create gorgeous smiles.
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Dr. Yaa McDonald

(PEDIATRIC DENTIST)

Dr. Yaa McDonald received her undergraduate degree in the biological sciences at the University of Illinois at Urbana-Champaign and then completed a Doctorate in Dental Medicine degree (DMD) at Southern Illinois University. Following her doctorate, she completed a two-year residency in Pediatric Dentistry, obtaining both a specialty certificate and a Master of Dental Science from the University of Tennessee Health Science Center. During residency, Dr. McDonald was awarded the Graduate Student Research Award for her outstanding master’s thesis research on the periodontal ligament stem cells of human deciduous teeth.
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Dr. Shilpa Joshi

(PEDIATRIC DENTIST)

Dr. Shilpa Joshi is a native to the Chicago Suburbs, growing up in Wheaton, IL. She completed her undergraduate training from University of Illinois Urbana-Champaign (GO ILLINI!) with Bachelor’s degrees in Pyschology & Integrative Biology, minoring in Spanish. She went on to attend Midwestern University in Downers Grove and received a Masters of Arts in Biomedical Sciences followed by a Doctorate in Dental Medicine (DMD).
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Dr. Aliyah Wilson

DDS, MS

Dr. Aliyah Wilson is a board-eligible, pediatric dentist passionate about creating positive, confidence-boosting dental experiences and transforming children's outlook on oral health. She earned her Bachelor of Science from Xavier University of Louisiana, her Doctor of Dental Surgery from Marquette University School of Dentistry, and completed her Pediatric Dentistry Residency at the University of Illinois Chicago.
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Dr. Diamond Grady-Williams

(DMD)

Dr. Diamond Grady-Williams was born and raised in Chicago. She earned her Bachelor of Science (BS) in Biomedical Sciences from Grand Valley State University in Michigan, her Master of Science (MS) in Biology from Roosevelt University in Chicago, and her Doctorate of Dental Medicine (DMD), from the University of Illinois at Chicago where she also recently completed her residency in pediatric dentistry.  
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Dr. Sara Day

(DMD)

Dr. Sara Day grew up in rural, northwestern Illinois. She attended Lewis University as an undergraduate and then attended Southern Illinois University School of Dental Medicine to receive her Doctor of Dental Medicine (DMD) degree. Following graduation, she completed an Advanced Education in General Dentistry residency, where her favorite rotation was pediatric dentistry! Dr. Day is an active member of the American Dental Association.
Dr. Sara Day has been with Joyful Smiles since 2021 and has enjoyed watching our patients grow throughout the years! Originally from rural, northwestern Illinois, Dr. Day attended Lewis University in Romeoville, IL as an undergraduate and Southern Illinois University School of Dental Medicine to receive her Doctor of Dental Medicine (DMD) degree. Following graduation, she completed an Advanced Education in General Dentistry residency, where her favorite rotation was pediatric dentistry! Dr. Day is an active member of the American Dental Association.
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Dr. Mo Elnagar

(DDS, MS, PhD)

Known to his patients as Dr. Mo, Dr. Mohammed Elnagar a board-certified orthodontist recognized nationally and internationally for his expertise in Dentofacial Orthopedics and Surgical Orthodontics for children and adults. With extensive clinical skills and a passion for innovation, he provides comprehensive orthodontic care for all ages, offering advanced treatments such as fixed braces, clear aligners, and digital orthodontics.
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Let's explore the magical world of healthy
smiles together

Joyful Smiles Pediatric Dentistry is accepting new patients - infants, toddlers and adolescents all welcome! Dr. Yaa McDonald and team offer a complete suite of services including customized smile makeovers. Call us today to schedule an appointment.