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Restorative Dentistry  ·  Houston, TX  ·  Se habla español

Dental Fillings – North Houston — Restoring Your Tooth Comfortably & Naturally

A cavity is one of the most common dental concerns — and when caught early, it's one of the most straightforward to treat. Dr. Maddipati uses tooth-colored composite resin fillings that restore both the function and appearance of your tooth, and she takes the time to show you the cavity on your X-ray and explain your options before any work begins. — serving Greenspoint (77060), Aldine (77037 · 77038), Hidden Valley (77088) and North Houston.

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Written & Clinically Reviewed By
Dr. Soujanya Maddipati, DDS, MPH
DDS — University of Colorado Denver School of Dental Medicine (2013)  ·  MPH — University of Oklahoma Health Sciences Center  ·  Licensed by the Texas State Board of Dental Examiners  ·  Texas Medicaid Provider  ·  Serving North Houston since November 2022  ·  Mi Smile Family Dental at 11834 Airline Drive
Last Reviewed: April 2026
Reviewed against ADA guidelines & CDC data

Is this an emergency? If you are experiencing severe tooth pain, visible swelling, or pain that is waking you at night, please call us right away — this may indicate the cavity has progressed and requires prompt evaluation. For a cavity identified at a recent exam or mild occasional sensitivity, scheduling at your convenience is appropriate.

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Understanding Tooth Decay

What Causes a Cavity — and Why Earlier Is Better

Tooth decay (dental caries) is caused by bacteria in the mouth that produce acids as they feed on sugars from food and drinks. Over time, these acids gradually dissolve the mineral structure of tooth enamel — the hard outer layer of your tooth. This process of mineral loss is called demineralization, and when it progresses past the point where the tooth can naturally repair itself, a cavity forms.

Cavities are extremely common — they can develop at any age, in children and adults alike, and in patients who brush and floss regularly. This is not a reflection of poor hygiene; it reflects the complex interplay of diet, saliva, bacteria, and tooth structure. The encouraging news is that a cavity caught early is among the simplest dental problems to treat, often in a single comfortable appointment.

How Tooth Decay Progresses

Stage 1

Early Demineralization

A white spot may appear on the enamel surface — the earliest visible sign that acid is weakening the tooth. At this stage, the damage may be reversible with fluoride and improved oral hygiene. No drilling required.

Stage 2

Enamel Cavity

The decay has broken through the outer enamel. A filling is the appropriate treatment. Because enamel has no nerve endings, this stage is often painless — but that doesn't mean it should wait.

Stage 3

Dentin Involvement

Decay has reached the softer dentin layer beneath the enamel. Dentin contains tiny tubules connected to the nerve, which is why teeth at this stage often become sensitive to temperature or sweets. A filling is still typically appropriate.

Stage 4

Pulp Involvement

Decay has reached the inner pulp — the nerves and blood vessels inside the tooth. This stage often causes significant pain and may require root canal treatment to address the infection before a crown can be placed.

Only a clinical examination with X-rays can determine the stage of decay in your tooth. Dr. Maddipati reviews her findings with you — including the X-ray image — and explains what she recommends and why before any treatment begins.

Signs Worth Evaluating

How to Know If You Might Have a Cavity

Many cavities — particularly in their early stages — cause no noticeable symptoms. This is one of the most important reasons for regular dental exams: catching decay before it causes discomfort gives you the most options and the simplest path to treatment.

Common Signs to Watch For

  • Sensitivity to sweet foods or drinks
  • Sensitivity to hot or cold that lingers briefly
  • Visible dark spots or discoloration on a tooth
  • A small hole or rough patch you can feel with your tongue
  • Floss that catches or tears in the same area repeatedly
  • Pain when biting down on a specific tooth

Higher-Risk Situations

  • Dry mouth (reduced saliva that normally neutralizes acids)
  • Frequent snacking on sugary or acidic foods or drinks
  • Deep grooves in back molars that trap food
  • Orthodontic appliances that make cleaning more challenging
  • Receding gums that expose root surfaces
  • A history of frequent cavities
About Our Fillings

Tooth-Colored Composite Resin Fillings

At Mi Smile Family Dental, we place tooth-colored composite resin fillings — a material that matches the natural shade of your teeth and bonds directly to the tooth structure. This approach preserves more of your healthy tooth compared to older metal restorations, and because the material blends with your tooth, the result is virtually invisible.

Why Composite Resin?

Composite resin contains no mercury. It bonds chemically to the tooth, which means less healthy tooth structure needs to be removed. The tooth-colored shade blends naturally for front and back teeth alike. At your appointment, Dr. Maddipati selects the shade that most closely matches your natural tooth color.

What the Filling Appointment Involves

1

Examination & X-ray Review

Dr. Maddipati reviews your X-ray with you, shows you the cavity, and explains the extent of the decay and what treatment involves. She answers any questions before anything else happens.

2

Comfortable Numbing

Local anesthetic is applied to the area. Most patients are surprised by how comfortable the appointment is once the tooth is numb. Dr. Maddipati gives the anesthetic time to work fully before proceeding.

3

Removing the Decay

The decayed portion of the tooth is carefully removed. Only the affected tooth structure is removed — Dr. Maddipati preserves as much healthy tooth as possible.

4

Placing the Composite Filling

The composite resin is applied in layers, with each layer hardened using a curing light. The material is then shaped and polished to match the natural contour of your tooth and your bite.

5

Bite Check & Final Polish

Dr. Maddipati checks that your bite feels natural and comfortable. Any minor adjustments are made, and the surface is polished to a smooth finish that is easy to keep clean.

The steps above describe a typical composite filling appointment. The time required and specific steps may vary depending on the size and location of the cavity, the condition of the tooth, and other individual factors. Dr. Maddipati discusses the process with you before beginning. You decide at your own pace.

Children & Families

Fillings for Children — Medicaid Welcome

Cavities are among the most common chronic conditions in children, and primary (baby) teeth matter for more than just chewing. They hold space for permanent teeth, support speech development, and affect your child's overall comfort and confidence. When a primary tooth has a cavity that needs treatment, addressing it appropriately helps protect the developing permanent tooth underneath.

Texas Medicaid (STAR) and CHIP cover dental fillings for enrolled children. Dr. Maddipati has extensive experience helping children feel comfortable and at ease during dental appointments — she explains each step in terms children understand, moves at the child's pace, and never rushes. We verify your child's Medicaid or CHIP benefits before the appointment.

Protecting Back Teeth with Sealants

For children (and some adults) whose back molars are decay-prone, dental sealants — a thin protective coating applied to the chewing surface — can help prevent cavities from forming in the deep grooves of those teeth. Dr. Maddipati can assess whether sealants are appropriate for your child and discuss this option with you. Learn more about sealants →

Ready to Take Care of That Cavity?

Call us to describe your symptoms or to schedule a filling appointment. We verify your insurance coverage before your visit and explain all costs upfront — you’ll know what to expect.

Call 832-779-5522

Frequently Asked Questions

General educational information only. Please schedule a consultation with Dr. Maddipati for guidance specific to your situation.

Yes — in many cases. Early cavities, particularly those in enamel, often cause no pain at all. The absence of pain does not mean a cavity is stable or small. Decay generally continues to progress if left untreated, and treating it while it is still small is considerably more straightforward than waiting until symptoms appear. Dr. Maddipati will review your X-ray with you and give you an honest assessment of how urgent the cavity is and what the options are.
Tooth decay generally progresses over time. A small cavity that can be treated with a simple filling today may grow and eventually reach the inner pulp of the tooth, at which point root canal treatment may become necessary. The timeline varies based on the individual tooth, diet, and oral hygiene habits — there is no universal answer. Dr. Maddipati can give you her honest clinical assessment of how the specific cavity appears to be progressing and what the implications of waiting might be for that particular tooth.
Yes. We use tooth-colored composite resin fillings, which contain no mercury. Composite resin is a durable, aesthetically natural-looking material that bonds directly to the tooth structure. The American Dental Association considers both composite resin and dental amalgam (which contains mercury) to be safe and effective filling materials, though patient preference, tooth location, and insurance coverage may influence which material is most appropriate. At Mi Smile Family Dental, composite resin is our primary filling material.
Texas Medicaid (STAR) and CHIP cover dental fillings for eligible adults and children. Coverage details — including which teeth and which materials are covered — depend on your specific plan. We verify your individual Medicaid benefits before your appointment and explain any costs upfront. Call us with your Medicaid information and we will confirm coverage for you at no charge.
Yes. Dr. Maddipati sees patients of all ages, including young children. She has extensive experience helping children feel comfortable and at ease during dental appointments. Texas Medicaid and CHIP cover fillings for enrolled children. If your child has been identified as having a cavity, we are happy to schedule an evaluation and discuss the appropriate approach for your child's age and comfort level.
The area is fully numbed with local anesthetic before treatment begins, and most patients find the procedure very comfortable. You may feel pressure or vibration but should not feel sharp pain. After the appointment, once the anesthetic wears off, some mild sensitivity in the treated area is normal and typically resolves within a few days. Dr. Maddipati provides specific aftercare guidance at your appointment.
Composite resin fillings are typically ready for normal use very quickly — the material is hardened during the appointment using a curing light. Dr. Maddipati will advise you about any specific precautions based on the size and location of your filling. Continuing to brush and floss normally is the most important thing you can do to protect your filling and prevent new decay from forming around it.
A lost filling exposes the underlying tooth structure and should be addressed promptly. The tooth may become sensitive without the protective layer of the filling. Call us at 832-779-5522 to schedule an evaluation — we will assess the tooth, review an X-ray, and discuss the appropriate replacement option with you. In the meantime, avoiding chewing on that side of your mouth and keeping the area clean is helpful.
Yes — se habla español. Dr. Maddipati and our team speak Spanish and are happy to explain the filling process, review your X-rays, and answer all your questions entirely in Spanish if you prefer. From your first call to the post-appointment follow-up, care is fully available in your language.

Taking Care of a Cavity Is Easier Than You Think

Dr. Maddipati will review your X-ray with you, explain what she finds, and discuss your options clearly — in English or Spanish. Medicaid, CHIP, Medicare Advantage, and most PPO plans are welcome. No judgment, no pressure.

Call 832-779-5522
Mon 9am–5pm Tue · Wed · Fri 9am–6pm Se habla español

Or request an appointment online.

General Information Only — Not a Substitute for Professional Dental Advice. The content on this page is for educational purposes and does not constitute dental advice, diagnosis, or a treatment plan. Individual needs vary. Please schedule a consultation with Dr. Soujanya Maddipati, DDS, MPH for a personalized evaluation. If you are experiencing severe tooth pain or visible swelling, call 832-779-5522 promptly or visit your nearest emergency room. Content reviewed and updated 2026. References: American Dental Association (ADA) caries guidelines; CDC oral health data.

Reviewed by: Dr. Soujanya Maddipati, DDS, MPH  ·  Mi Smile Family Dental  ·  Texas-Licensed DDS  ·  Medicaid Provider  ·  Last reviewed 2026

También disponible en español: Empastes Dentales en Houston, TX

Clinical References & Sources

  • American Dental Association (ADA) — Dental Restorative Materials. ada.org
  • Centers for Disease Control and Prevention (CDC) — Tooth Decay (Dental Caries). cdc.gov/oralhealth
  • Texas Health and Human Services Commission — Medicaid Dental Benefits. hhs.texas.gov
  • Mi Smile Family Dental, 11834 Airline Drive, Houston TX 77037  ·  Dr. Soujanya Maddipati, DDS, MPH

This page is intended for educational purposes only. Clinical recommendations are individualized based on a thorough examination. Content is not a substitute for professional dental evaluation. Last reviewed April 2026.

Texas Medicaid and most PPO plans cover dental fillings, though coverage details vary by plan and tooth location. At Mi Smile Family Dental in Houston TX 77037, we verify your benefits before your appointment and explain all costs clearly. We welcome patients from Greenspoint, Aldine, Northside, Acres Home, and all of North Houston.

What Our Patients Are Saying

 4.9 · 70+ Google Reviews · Mi Smile Family Dental

“Dr Maddipati was awesome, she explain everything clear, and always making sure that I was telling comfortable; her team also was so kind. I definitely will be back.”

Teresa M. · Google · 2 years ago

“Service is amazing very welcoming and friendly , loved how every concerned i had was answered and explained throughly!”

Hillary V. · Google · a year ago

“Great experience i loved coming here . Office is very clean and organized.The front desk lady is very nice as well the assistants and the doctor Maddi. They are nice people attentive patient caring .Any concern you have they answer and explain to you step by step. Any other dentist places they just worry about the money and not the patients here they not like this. I went to get x-rays done due to me having some pain concerns about my cavities they sat me in the room and the doctor explain to me everything i was looking at the screen "x-rays". Will be coming back !!”

Alexandra S. · Google · a year ago

“100% best experience at a dentist office EVER! After a horrible visit at the hospital dealing with a major infection, I walked into Mi Smile with no hope. Boy, did the staff change my day and my life! Best prices, even without insurance! Will be bring my whole family back! Thank yall so much”

Shelby R. · Google · a year ago

These are actual reviews from our Google Business Profile. Last names have been shortened to initials to protect patient privacy. English reviews appear as the patients wrote them.  Read all reviews on Google 

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