Choosing a sedation dentist in St. Louis starts with who provides sedation, which levels they offer, how they monitor patients, and what to ask first.
Searching for a sedation dentist in St. Louis brings up a wide range of results: general dentists who offer light sedation as an add-on, corporate dental chains, and fewer practices that focus primarily on sedation and anesthesia. Understanding what sets them apart makes the decision clearer, whether you’re seeking care for yourself or arranging it for a child, an aging parent, or an adult family member with special needs.
The Dental Anesthesia Center is a doctor-owned practice in Clayton where dentist anesthesiologists and sedation dentists provide sedation dentistry in St. Louis for patients with severe dental anxiety, special needs, and complex treatment plans. Below is what to look for in any provider, and the questions worth asking before you book. Call (314) 862-7844 or request a consultation.

Understand the Difference Between Sedation Levels
Not all sedation is the same, and not every dental office offers every level. Before evaluating any provider, it helps to understand the basic categories. Our levels of sedation page covers each one in more detail.
- Nitrous oxide (laughing gas): mild relaxation. The patient stays conscious and aware. It is widely available at general dental offices.
- Oral sedation: prescription medication taken before the appointment that produces a drowsy, relaxed state. The patient is conscious but much less reactive.
- IV sedation: given through a vein for deeper, faster-acting sedation that can be adjusted during treatment. Many patients remember little of the procedure afterward.
- General anesthesia: full unconsciousness. It requires advanced anesthesia training and monitoring equipment and is not offered at most general dental offices.
If your anxiety is mild, nitrous oxide or oral sedation may be enough. If you have a severe dental phobia, a strong gag reflex, special needs, or a history of sedation that did not work, you may need a provider who offers IV sedation or general anesthesia and is trained to provide it. If standard dental care has never been possible for you, our article on options for patients who cannot tolerate dental treatment explains why a different setting can help.
Looking for a Dentist That Puts You to Sleep?
Many people search for a “dentist that puts you to sleep” or a “sleep dentist near me.” Clinically, that usually means deep sedation or general anesthesia, where the patient is unaware during treatment. Those levels require a provider trained in anesthesia, a team monitoring vital signs throughout the procedure, and monitored recovery before the patient goes home.
When a practice uses the phrase “sleep dentistry,” ask which level of sedation it actually means. At some offices, it means a pill before the appointment. At The Dental Anesthesia Center, sleep dentistry can include IV sedation or general anesthesia, depending on the patient’s health history and treatment.
Who Administers the Sedation Matters
The most useful single question is who provides the sedation, and what training they have. A dentist anesthesiologist is a dentist who has completed additional hospital-based residency training in anesthesia after dental school. A sedation dentist is a dentist trained to provide certain levels of sedation, such as IV conscious sedation. Both roles have a place. What matters is that the person providing sedation is trained to the level you need.
At The Dental Anesthesia Center, sedation and anesthesia are provided by our own doctors:
- Dr. Michael J. Hoffmann, founder, General Dentist and Board-Certified Dental Anesthesiologist
- Dr. Sean M. Thoms, DMD, MS, Dentist-Anesthesiologist
- Dr. Maris E. Behl, DDS, Sedation Dentist providing IV conscious sedation, who also practices hospital dentistry at Mercy
Other dentists come here to learn. Graduate periodontics residents from Saint Louis University (SLU) rotate through our office for sedation training, and the practice partners with the University of Pittsburgh School of Dental Medicine’s dental anesthesiology residency. You can meet the full team before your first visit.
Questions to Ask Before Choosing a Provider
When researching sedation dentists in St. Louis, the answers to these questions will tell you a great deal about whether a practice is the right fit:
- Who administers the sedation? Is it the dentist, a separate anesthesiologist, or a certified nurse anesthetist? What are their credentials?
- What levels of sedation do you offer? A practice that only offers nitrous oxide and mild oral sedation has a ceiling on what it can manage.
- How do you handle patients who have panicked or couldn’t complete treatment elsewhere? The answer shows how much experience the team has with difficult cases. Our article on what happens if you panic during dental treatment explains how we handle it.
- What monitoring is used during sedation? A reputable sedation practice uses pulse oximetry, blood pressure, and cardiac monitoring.
- Do you see medically complex patients or patients with special needs? If yes, ask how often and which conditions the team sees regularly.
- What happens if something goes wrong during sedation? A qualified provider will have a clear, rehearsed answer.
- Who watches recovery, and how do you decide a patient is ready to go home? Sedation care continues after the dental work is finished.
A provider who welcomes these questions and answers them in detail runs a very different practice than one that deflects or offers only reassurances.
Watch for These Red Flags
Not every practice that markets itself as a sedation dentist is equipped for complex cases. Be cautious if:
- Sedation is described only as a comfort add-on rather than a clinical service with specific protocols
- The office cannot clearly explain who administers sedation and what their credentials are
- Nitrous oxide is the only or primary sedation option offered
- The practice discourages questions about safety, monitoring, or what happens if a complication occurs
- The practice promises a specific outcome instead of explaining what to expect
- Reviews suggest patients with severe anxiety or special needs were turned away or had poor experiences
Why a Dedicated Sedation Practice Matters
A meaningful clinical difference exists between a general dentist who occasionally offers sedation and a practice built around anesthesia-level care. Dedicated sedation practices often:
- See more anxious, medically complex, and special needs patients, which means more experience with difficult cases
- Maintain clinical environments designed for sedation, not adapted from a standard operatory
- Have protocols in place for monitoring, complications, and recovery after sedation
- Have the training and equipment needed for IV sedation and general anesthesia
In St. Louis, The Dental Anesthesia Center is a dedicated sedation and dental anesthesia practice, not a general dentist offering sedation as a side service. It is a privately owned practice that remains doctor-owned, allowing us to stay focused on what matters most: exceptional, patient-centered care. That distinction matters when the stakes are higher than a routine appointment.
Local Reputation and Patient Reviews
Beyond credentials, patient experience tells an important story. When reading reviews for any sedation dentist in St. Louis, look for:
- Reviews specifically from anxious patients or caregivers of patients with special needs
- Descriptions of how the team communicated before and during the appointment
- Mentions of feeling heard, respected, and not rushed
- Accounts of patients who could not complete treatment elsewhere
Generic five-star reviews about friendly staff tell you less than a review from a parent describing how their child with autism received dental care for the first time in years. Read reviews from our patients and caregivers.
For Caregivers Arranging Care
If you are choosing a provider for a child, an aging parent, or an adult with special needs, ask how the team communicates with caregivers before, during, and after the visit. Ask whether you can share what helps your loved one and what causes distress, and how the practice works with their physicians when they have a complex medical history. Parents can start with our page for children who are scared of the dentist.

The Right Provider Makes All the Difference
Choosing a sedation dentist is different from choosing a general dentist. Credentials, experience, and the clinical environment matter in ways that go beyond comfort. They shape whether treatment is safe and even possible for patients who don’t fit the standard dental model.
If you are in the St. Louis area and looking for sedation or anesthesia-level dental care, contact The Dental Anesthesia Center to schedule a consultation. We will take the time to understand your history, answer your questions, and help you decide whether we are the right fit before you commit to treatment. If your dentist has suggested sedation, their office can also send us a referral. Call (314) 862-7844 or request a consultation.