Welcome to
Serenity Dental of Mobile!

Dr. O’Neal’s office is pleased to welcome prosthodontist Dr. Jonathan Casiano to our team. With nearly
a decade of clinical experience, Dr. Casiano brings a wealth of knowledge and skills to the office,
including smile recreations, surgical extractions, implants, root canal therapy, dentures, and implant-
supported dentures. Although Dr. O'Neal will be less involved in the office, we will continue to serve you as we always have. Jamie and Mandy will still be available at the front desk to handle appointments, Ashley and Brenda will continue to take great care of your hygiene needs, and Jillian will still be assisting chairside. 


Bleaching Procedure

A white, bright smile makes a great impression, which is why we offer effective tooth whitening services. Come in for a consultation, and let our experienced team recommend a whitening solution catered to your needs.

Read more

Superior Dental Treatments

From dental implants to cosmetic dentistry like Zoom Whitening, our professional staff is committed to providing the highest standard of dental care for patients of all ages. Our top priority is to help patients of all ages achieve and maintain a beautiful, healthy smile that will last for a lifetime! We do this through a variety of expert treatments, including:

  • Early Dental Care
  • Dental Exams & Cleanings
  • Crowns and Bridges
  • Periodontics
  • Dental Implants
  • Root canals
  • Extractions
  • Cosmetic dentistry

Dr. Jonathan Casiano believes in the importance of patient education and will speak with you about your treatment options and progress to ensure you are comfortable and pleased with your dental care each time you visit our office.

Cosmetic Dentistry

Your smile is one of the first things others notice about you. If you’re uncomfortable with your smile, you may try to hide it, or feel insecure about laughing with others. Dr. Casiano believes that everyone deserves the confidence that comes from having a beautiful, sparkling smile. That’s why we are pleased to provide several smile-enhancing cosmetic dentistry services. These include:

Whatever your dental concerns may be, our team will work closely with you to design a treatment plan that fits your lifestyle, budget, and unique smile goals.

Book An Appointment with your Mobile, AL Dentist!

At your trusted family dentistry in Mobile, our mission is to provide you with the care and tools you need to maintain a healthy, beautiful smile for years to come. If you’re looking for a dentist in Mobile, AL, look no further and book an appointment with your family dentistry today! Or, give us a call at (251) 479-5157 or reach out to us at our contact page with any questions about our treatments, cosmetic dentistry, or anything related to our dental practice. We can’t wait to hear from you!

What Our Patients Say


Healthy smiles served
Phone: (251) 479-5157

116 S. Florida St.,

Mobile, AL 36606

Serenity Dental of Mobile

  • The Dental Office of Dr. William R. O’Neal, Sr. - 116 S. Florida St., Mobile, AL 36606 Phone: 251-479-5157 Fax: 251-471-3423

2023 © All Rights Reserved | Website Design By: Intrado | Login