St. Louis · Est. 1991 · Board-Certified Dental Anesthesiology

Dental care for patients who thought it wasn’t possible.

Missouri’s first board-certified dental anesthesiologists — providing sleep dentistry, deep sedation, and comprehensive care for patients with severe anxiety, special needs, and complex treatment needs.

30+

Years serving St. Louis families

4.9 ★

Google rating, hundreds of reviews

Missouri’s first board-certified dental anesthesiologists

Deep sedation & general anesthesia on-site

Certified training — SLU & Univ. of Pittsburgh

Trusted by referring dentists across St. Louis

Special needs dentistry since 1991

Who we help

Not every patient fits a traditional dental office.

We were built for the patients other offices can’t comfortably serve — and we’ve been doing this longer than anyone else in Missouri.

Severe dental anxiety — adult patient

Severe dental anxiety

For patients whose fear has kept them from care for years. We work at your pace, fully sedated.

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Special needs dental patient with caregiver

Special needs patients

Autism, cerebral palsy, Down syndrome, Alzheimer’s, Parkinson’s — safe, dignified care for patients of all abilities.

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Child dental patient

Children who can’t cooperate

Pediatric sedation for children too young, too anxious, or medically unable to tolerate treatment while awake.

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Plaque Buildup Dental Anxiety

Complex treatment needs

Extensive restorative or surgical work completed in a single visit under general anesthesia.

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Academic partnerships & clinical training

Where other dentists come to learn.

Our doctors don’t just practice sedation dentistry at the highest level — they teach it. We are a certified clinical training site for two of the country’s most respected dental anesthesia programs.

Graduate Partnership

St. Louis University

Center for Advanced Dental Education

Graduate Program in Periodontics residents complete a one-month hands-on rotation at our office, gaining real sedation training — the only program of its kind at this level in Missouri.

Residency Partnership

University of Pittsburgh

School of Dental Medicine

Dental Anesthesiology Residency Program. Our office is an approved clinical training site, hosting rotating resident dentist anesthesiologists completing their advanced board credentialing.

MO

First board-certified dental anesthesiologists in Missouri

Drs. Hoffmann & Thoms — recognized by the Missouri Dental Board for deep sedation & general anesthesia

Sedation options

The right level of sedation for your situation.

We offer every level of sedation — from mild relaxation to full general anesthesia. Your care plan is individualized based on your needs and medical history.

Level 1

Nitrous oxide

Mild relaxation through a breathing mask. Effects wear off immediately — you drive yourself home.

Level 2

Oral sedation

Pill-based, taken before your appointment. Conscious and responsive, deeply relaxed. Requires a driver.

Level 3

IV sedation

Administered intravenously for deep relaxation. Little to no memory of the procedure afterward.

Level 4 · Our specialty

General anesthesia

Fully asleep. Reserved for patients who need it most — performed by our board-certified dentist anesthesiologists.

59

Dentist-to-dentist referrals last month alone

30+

Years as St. Louis’s most trusted specialist referral destination

4.9 ★

Consistent patient rating across Google & verified review platforms

Patient experiences

What patients and caregivers say.

Real stories from families who found care they thought wasn’t available to them.

“Anything that they can do to accommodate people with special needs, they do.”

“If it was not for them, I don’t think I would be able to make it through a normal dental appointment.”

“They do anything they can to make you feel comfortable.”

sedation-dentist-st-louis-mo

“For over 30 years, we’ve used advanced technology and sleep dentistry to help patients overcome dental fear and health challenges that once stood in the way of care.”

Michael J. Hoffmann, DDS

For some patients…

Going to the dentist is more than uncomfortable — it can feel overwhelming or impossible. Dental anxiety, past experiences, medical conditions, or special needs may make routine dental care difficult to tolerate. Dental Sleep St. Louis provides general dentistry supported by advanced sedation and anesthesia options to help children and adults receive care in a calm, controlled environment. Our approach is designed for patients who may struggle in traditional dental settings, including those with severe anxiety, sensory sensitivities, or complex treatment needs.

By combining comprehensive dental care with sleep dentistry options, our team helps patients receive treatment safely, comfortably, and with thoughtful planning from the first conversation through recovery.

Dental care for patients who need more than a traditional dental visit

Sleep dentistry may help patients who:

  • Experience severe dental anxiety or fear
  • Have difficulty remaining still for procedures
  • Have a strong gag reflex
  • Are sensitive to sound, touch, or stimulation
  • Have special needs or developmental disabilities
  • Need multiple procedures completed efficiently
  • Have avoided dental care due to past experiences

What is sleep dentistry?

Sleep dentistry refers to dental care performed while a patient is deeply relaxed or fully asleep using sedation or general anesthesia. This approach may help patients who are unable to tolerate dental treatment while awake due to anxiety, fear, or physical limitations.

Sleep dentistry is commonly used for extensive dental treatment, patients with severe dental anxiety, children who cannot cooperate safely, and patients with special needs. Each treatment plan is individualized, with safety and comfort guiding every step.

A thoughtful approach to dental care in St. Louis

Dental Sleep St. Louis is locally rooted and focused on providing personalized care — not rushed or corporate-style dentistry. Our team takes time to understand patients’ concerns, explain options clearly, and coordinate care in ways that support long-term oral health. By integrating general dentistry with sedation and sleep dentistry options, we help patients move forward with care they may have previously delayed.

What to expect from your visit

While every patient’s experience is different, care often includes:

  1. A detailed review of dental and medical history
  2. Discussion of comfort concerns and sedation options
  3. Clear explanations for patients and caregivers
  4. Continuous monitoring during treatment
  5. Recovery guidance and follow-up planning

Questions are encouraged, and caregivers are supported throughout the process.

Learn more about our dental & sleep dentistry services

We had a very positive experience with Dental Anesthesia Center. Dr. Thoms and his entire staff were kind, patient, and understanding throughout the entire process. My child has special needs, and as an anxious mom, I truly appreciated how compassionate and reassuring everyone was. We were referred to Dr. Thoms by our child’s dentist, and they took the time to explain everything while genuinely wanting to do what was best for my son. Communication was excellent throughout the procedure, which helped ease a lot of my anxiety. The office staff, including the ladies who handled the payment process, were just as kind and helpful, and I never felt pressured when discussing treatment or costs. The cost was more than we anticipated and definitely an unexpected expense, but my child’s needs always come first. Most importantly, my son seemed very comfortable afterward, did not appear to be in pain, and was eating an hour after the procedure. I don’t give perfect scores lightly, but I would absolutely recommend Dr. Thoms and his team to other families, especially parents of children with special needs.
Response from the owner:Thank you for your thoughtful review and kind words. We’re grateful for the opportunity to provide care and appreciate you trusting our team. Wishing you and your family all the best!
As a 75 year old man, I have been to several dentist’s and none compare to Dr. Thoms and Dr. Behl. The entire staff is very knowledgeable and accommodating. I have had some major work done and I/V sedation is definitely the way to go. Five stars to the entire team at DAC. I highly recommend their services.
Response from the owner:Thank you for your kind words and recommendation! We truly appreciate your trust in our team. It’s always our goal to provide comfortable, high-quality care to every patient.
Great staff, and great experience!
Response from the owner:Thank you so much for the 5-star review—we truly appreciate your support!
They were very professional. And fortunately, I don’t remember anything else!!
Response from the owner:Thank you for your kind review! We appreciate your feedback and support.
Very professional!! Dr Thom is amazing! Staff takes wonderful care of me!
Response from the owner:Thank you for your kind words! We appreciate your feedback and are grateful for the opportunity to provide a positive experience.

Questions answered

Frequently asked questions

A few of the most common questions from patients, parents, and caregivers. If yours isn’t here, call us — we’re happy to talk it through.

Sleep dentistry is a term we use for dental care performed while a patient is deeply relaxed or fully asleep using sedation or general anesthesia. “Sedation dentistry” is the broader umbrella — it includes everything from mild nitrous oxide to deep IV sedation. Sleep dentistry usually refers to the deeper end of that range, where the patient is unconscious and has no memory of the procedure. Our office offers every level, and we tailor the choice to each patient’s health, anxiety, and treatment needs.

Dental anesthesia is for patients who can’t comfortably or safely receive dental treatment while fully awake. That includes adults with severe dental anxiety or phobia, patients with a strong gag reflex, children who can’t yet cooperate for long procedures, and patients with autism, cerebral palsy, Down syndrome, dementia, Parkinson’s, or other conditions that make traditional dental visits difficult. It’s also used for patients who simply need extensive work completed in fewer visits.

We’re not a general dental office that also offers light sedation — sedation and anesthesia are our specialty. We were the first board-certified dental anesthesiologists in Missouri, and we’ve been doing this in St. Louis since 1991. We’re a privately owned practice that proudly remains doctor-owned, not a corporate dental chain, which lets us keep our focus on patient-centered care. We’re also a certified clinical training site for the St. Louis University Graduate Program in Periodontics and the University of Pittsburgh Dental Anesthesiology Residency Program — other doctors come here to learn how to do what we do.

Sedation is one of the most carefully studied and monitored procedures in dentistry. In our office, deeper sedation and general anesthesia are administered by board-certified dentist anesthesiologists, with continuous monitoring of heart rate, oxygen, blood pressure, and breathing throughout the procedure. We review every patient’s medical history in detail and individualize the plan — what’s safe for one patient isn’t always right for another, and we say so when it isn’t.

That depends on the level of sedation. With nitrous oxide you’re awake but relaxed, and you’ll feel the work being done — just without the anxiety. With oral or IV sedation, most patients are deeply relaxed and either remember very little or nothing at all. With general anesthesia, you’re fully asleep and have no awareness of the procedure. We’ll walk you through your options before treatment so you know exactly what to expect.

Nitrous oxide wears off within minutes — you can drive yourself home. Oral and IV sedation can leave you feeling groggy for the rest of the day, so you’ll need someone to drive you home and stay with you for a few hours. After general anesthesia, most patients feel back to normal within 24 hours but should plan for a full day of rest. We’ll give you and your caregiver detailed recovery instructions before you leave, and we follow up the next day.

The first visit is a conversation. We review your medical history, talk through what’s brought you in, and answer your questions. If you’re comfortable, we’ll do an exam and discuss treatment options — including which level of sedation would be appropriate. You don’t have to commit to anything at the first visit. Many of our patients have avoided dental offices for years; we go at your pace.

Often, yes. One of the real advantages of working with us is that we can complete extensive treatment — fillings, extractions, crowns, even surgical work — in a single visit under sedation or general anesthesia. For patients who’ve put off care for years, this can be a meaningful relief. The specifics depend on your treatment needs and overall health, which we’ll review during your consultation.

No. Most of our patients haven’t been able to comfortably see a dentist for years, sometimes decades — that’s why they come to us. We don’t shame anyone for the state of their teeth, and we don’t lecture about what should have been done sooner. Our team is here to help you move forward, not look backward.

Special needs dentistry has been part of our practice from the start — Dr. Hoffmann and our team have worked with patients across the autism spectrum, with cerebral palsy, Down syndrome, intellectual disabilities, and sensory sensitivities for over 30 years. Before the appointment, we talk with you about your child’s specific needs and triggers, what’s worked and what hasn’t at other offices, and what sedation approach makes sense. You’re welcome to stay with your child throughout. Many caregivers tell us this is the first dental office where their child has been able to receive complete care.

Yes. Dental care for patients with dementia, Alzheimer’s, Parkinson’s, or other conditions affecting cognition and coordination is one of our core areas. We work closely with family caregivers to plan care, choose the right level of sedation, and minimize confusion or stress on appointment day. Patients can be brought in from home care, assisted living, or long-term care settings — we’ll help coordinate as much as we can on our end.

We file with most major dental insurance plans as a courtesy and help you understand your benefits. Sedation and anesthesia coverage varies significantly by plan — some cover it for medical necessity, some don’t cover it at all. We’re upfront about costs before treatment, give you a written estimate, and offer financing options for patients who need them. Call our office and we’ll talk specifics for your situation.

Tour our office

Ready to talk about your options?

We’ll help you understand whether sedation or sleep dentistry is right for you — no pressure, no rush. Every consultation starts with listening.