We believe that beautiful smiles start at birth

We provide specialized oral health care for your infant, child, and adolescent in a happy, welcoming, and caring setting.

Welcome to Smiles by Marcello

At Marcello Specialists in Pediatric Dentistry and Orthodontics, we believe that beautiful smiles start at birth. We provide specialized oral healthcare for your infant, child, and adolescent in a happy, welcoming, and caring setting. From baby’s first visit to complete orthodontic treatment, we offer comprehensive and customized care for your family.

Friendly Office Near You

We are excited to meet you and to have the opportunity to introduce you to our staff.

Experienced Dentists

Christy Marcello, DDS, MSD
Steven Marcello, DDS

Christy Marcello, DDS, MSD

Dr. Christy is a board-certified pediatric dentist and orthodontist. She is also the first and only female dental specialist in Louisiana to be dual-trained in both Pediatric Dentistry and Orthodontics and is the only dentist in the state who is board-certified in both specialties. Dr. Christy is married to William Chambers, a general dentist in Gonzalez, Louisiana, and they have two sweet boys- one son and his furry brother.

Steven Marcello, DDS

Dr. Steve has been practicing in Thibodaux for over thirty years. He opened his pediatric dental and orthodontic practice in 1986 and is one of only two dual-trained dental specialists practicing both Pediatric Dentistry and Orthodontics in Louisiana. Dr. Steve is married to Lee Ann, and they have two daughters, Dr. Christy, and Carli. 

First Visit

We are excited to meet you and to have the opportunity to introduce you to our office. By seeking care from a pediatric dentist, you are paving the way to foster a positive dental attitude for your child.

+1 (985) 446-3754

Committed To Dental Excellence

We Create Beautiful and Brighter Smiles

The American Academy of Pediatric Dentistry recommends that your child visit the dentist prior to his or her first birthday. At this first visit, we invite you to join your child as we perform an oral exam, discuss and demonstrate proper oral hygiene practices, provide nutritional counseling as well as offer guidance on what you should expect in regard to your child’s continued dental development. We also will address all questions or concerns you may have. We look forward to becoming your child’s dental home.

Focused on Your Needs

Bringing Life to Your Smile
Dental Emergencies

Injuries or dental issues that require immediate care are considered dental emergencies, and we know this can be frightening for both you and your child. Please do not hesitate to call us in case of emergency:
+1 (985) 446-3754.

Orthodontic Experts

The American Association of Orthodontists recommends that all children receive an orthodontic evaluation by age 7. Along with treating your children, we welcome parents to become part of our orthodontic practice as well.

Oral Sedation

Oral sedation dentistry is a popular option for those patients who require something to ease anxiety and make the experience of their dental treatment more comfortable.

Hospital Dentistry

Dental treatment in the operating room at Thibodaux Regional Medical Center is available for our patients with extensive dental needs.

Pediatric Dentistry and Orthodontics

We Have All Your Dental and Orthodontic Needs Covered
Preventive Care

Semi-annual oral exam, dental cleaning, oral hygiene and cancer screening, fluoride therapy, lip and tongue tie evaluation, sealants.

Dental Treatment

Composite tooth-colored fillings, full crown restorations, silver diamine fluoride treatment, pulp nerve therapy, extractions, space maintenance.

Comprehensive Orthodontics

Braces for children and adults, dentofacial orthopedics, clear aligner treatment

Interceptive Orthodontics

Phase I Orthodontics, guidance of eruption, space maintenance, palatal expansion, habit correction, growth modification

Emergency Dental Care

Toothache, facial swelling, knocked-out tooth, chipped/fractured tooth, jaw injury, cut/bitten tongue, lip, or cheek

Frenectomies

Mildly invasive procedure which releases the muscle attachment to allow proper function and maneuvering of the musculature

Cosmetic Dentistry

Esthetic bonding, teeth whitening, orthodontics

All Types of Braces

Traditional metal brackets, translucent ceramic brackets, clear aligners

+1 (985) 446-3754

Expectant Moms

Many pregnant mothers are unaware that their oral health can affect the health of their babies. Due to the rapid changing and increasing of hormones, your dental health may become compromised without proper homecare. At this time, maintaining proper oral hygiene, a well-balanced diet, and seeking regular dental treatment is of utmost importance. Research has shown a link between gum disease in pregnant women and low birthweight babies.

New moms should also be aware that the American Academy of Pediatric Dentistry recommends baby’s first visit by 1 year of age. If you have any questions about how to properly care for your new baby’s oral health or concerns that your baby may have a lip or tongue tie, we have been trained to assist you in these areas.

Frenectomies

Some infants are born with a short muscle attachment between the upper lip and front teeth or the tongue and lower front teeth. This is considered a high frenum attachment, and signs of this include: 

  • Breastfeeding difficulty or failure to latch
  • Difficulty gaining weight
  • Inability to clean the front teeth or top back teeth or to lick an ice cream cone
  • Esthetic effects like spacing of front teeth

Since corrective action may be necessary to resolve restricted movement, we may recommend a frenectomy which is mildly invasive procedure which releases the muscle attachment to allow proper function and maneuvering of the musculature.

Dr. Christy holding a smiling baby

How to Find Us

Address

156 W Main St
Thibodaux, LA 70301

Phone

+1 (985) 446-3754

Request an Appointment