Lim William Q DDS in Baltimore: Oral Surgeon for Extractions and Implant Placement
Dr. William Q. Lim is a general dentist with oral surgery credentials operating in Baltimore, offering tooth extractions and implant restoration in a practice that handles both routine cases and surgical complexity. His scope sits between a general dentist and a full specialty oral surgeon, meaning he manages straightforward surgical work in-office while referring patients with severe bone loss or complex anatomy to specialists at University of Maryland Medical Center or other centers when needed.
What this practice offers
Lim operates as a solo provider, not a large surgical center. He performs simple and moderate tooth extractions (including impacted wisdom teeth), dental implant placement, and bone grafting for patients who need ridge augmentation before implant treatment. He works with sedation options, typically offering nitrous oxide and oral sedation; general anesthesia IV sedation requires referral to an ambulatory surgery center. This model works well for patients who want surgical care from someone they already see for routine dentistry, but it is not the right fit for patients needing complex reconstructive work or those who prefer specialized surgical expertise.
Procedures, sedation, and pricing
Extractions of non-impacted teeth start around $200 to $400 out of pocket for uninsured patients, depending on tooth location and complexity. Impacted wisdom tooth removal ranges from $600 to $1,200 per tooth; Dr. Lim's rates fall in the mid-range for Baltimore, lower than oral surgery specialists like Dr. Keith Callahan at Calvert Oral and Maxillofacial Surgery but higher than general dentists who refer all surgical work elsewhere. Implant placement (the surgical component only, not the crown) runs $2,000 to $3,500; bone grafting adds $800 to $2,000. Verify current fees by phone, as dental fees adjust annually.
Sedation pricing is separate: nitrous oxide (laughing gas) costs $50 to $100, while oral sedation runs $150 to $300 per appointment. Intravenous sedation is not offered in-office.
How Dr. Lim compares to other Baltimore oral surgeons
Calvert Oral and Maxillofacial Surgery (with locations in Columbia and Towson) offers full specialty credentials and handles complex reconstructions, implant failures, and trauma; costs are typically 15 to 25 percent higher. Choose Calvert if you have bone loss severe enough to need sinus lift or vertical augmentation, or if your case requires general anesthesia. Mercy Medical Center in Baltimore and Johns Hopkins also host oral surgery residencies, and some patients are referred there for teaching cases or severe complexity.
For routine extractions and straightforward implant placement, Dr. Lim avoids the specialist markup while keeping you in a familiar practice. The tradeoff is limited IV sedation and less availability for complex anatomy.
Who this practice suits and who it doesn't
Dr. Lim works best for patients with good bone support, routine tooth removal, and straightforward implant cases who want continuity of care. Patients who are anxious about sedation may prefer the oral sedation option over referral elsewhere. Those with dental insurance that reimburses 50 percent of surgical costs save money staying in-network, since specialist offices often fall outside coverage.
Patients who need complex jaw reconstruction, have severe bone deficiency, or require IV sedation should go to Calvert or Johns Hopkins Oral Surgery. Patients with severe anxiety may want a dedicated surgical center with anesthesia support. Those in North Baltimore or Towson may find Calvert's proximity more convenient.
The first visit and treatment process
New surgical patients typically have an initial consultation, during which Dr. Lim takes cone-beam X-rays (intraoral 3D imaging), discusses sedation preferences, and gives an estimate. For extractions, treatment often happens within 2 to 4 weeks. Implant cases follow a longer timeline: after extraction (if needed) and bone grafting, patients wait 4 to 6 months for integration before implant placement, then another 3 to 6 months before the restorative crown is placed. Total implant timelines often span 12 months.
A written consent form covering sedation risks and post-operative care is standard. Patients are given pre-operative fasting instructions (typically 6 hours for oral sedation) and post-operative antibiotics and pain management.
Hours, location, and parking
Dr. Lim's practice is located in Baltimore proper. Office hours are generally 8:00 a.m. to 5:00 p.m. Monday through Friday, with limited Saturday availability; confirm exact hours before scheduling, as surgical days may vary. Parking options depend on the specific building; most Baltimore dental offices offer street parking or a small lot. Call ahead to ask about accessible parking if needed.
Dr. Lim brings surgical expertise into a general practice setting, making him a practical choice for Baltimore patients who want extraction or single-implant care without the cost and referral friction of a specialty center.


