Mark L. Keiser DDS in Baltimore: General Dentistry with Direct Pricing for Routine Care
Mark L. Keiser DDS operates a general dental practice in Baltimore offering preventive exams, cleanings, fillings, and restorative work. The practice accepts insurance but also publishes rates for patients without coverage or with high deductibles, a transparency choice that sets it apart from many Baltimore general dentists who quote only after insurance verification.
What Keiser Mark L DDS actually is
A solo general dentistry practice that treats adults and adolescents. Keiser focuses on prevention and common restorative procedures rather than oral surgery or orthodontics; complex cases are referred to specialists. The practice does not bill insurance on behalf of patients but provides itemized fees upfront, allowing self-pay patients to understand costs before treatment.
Services and pricing
Preventive visits (exam and cleaning) are a standard entry point. A new-patient exam including X-rays typically runs $150 to $180 depending on imaging scope; periodic exams for established patients are $60 to $90. Routine cleanings cost $75 to $120. Fillings begin around $120 to $200 per surface, depending on size and material. Extractions start at $100 to $300, and root canal therapy ranges from $600 to $1,200. Prices reflect the patient's complexity and the tooth involved, not a flat rate. For specific quotes on planned work, call to confirm current rates.
Insurance is accepted but treated as secondary; the patient is responsible for the full fee, and insurance reimbursement is the patient's to pursue. This arrangement means no waiting for claims processing and no surprise balance bills if coverage is denied.
How it compares to other Baltimore general dentistry
Many larger Baltimore dental offices operate on full insurance assignment, meaning they bill insurance directly and you pay only your copay or coinsurance. That model works well if your insurance plan is established; the downside is delays when claims are pending and difficulty getting a quote before scheduling. Dr. Steven Feldman's practice in Canton and Mid-Atlantic Dental in Fells Point both use full insurance billing and are typically willing to give rough estimates over the phone.
Keiser's direct-pay model appeals to patients who are uninsured, self-insured, or those with high-deductible plans where paying out-of-pocket initially is cheaper than activating insurance. It also suits patients who want a clear quote before committing to treatment. The tradeoff is that you handle insurance claims yourself; if your plan reimburses well, this model is economical. If you have a low-deductible HMO and prefer to pay only copays, assignment-based offices are more convenient.
Who it suits and who it does not suit
Keiser is well-matched to uninsured and self-insured Baltimore residents, those with catastrophic or high-deductible plans, and anyone who values transparency in pricing before scheduling. It also works for patients who do not expect insurance to cover much and prefer fixed, predictable out-of-pocket costs.
The practice is not ideal for patients with comprehensive low-deductible HMO or PPO plans who expect the dentist to bill insurance directly and charge only a copay. Patients seeking complex restorative work, implants, or orthodontics will be referred elsewhere, which is standard but adds a step.
What the first visit involves
New patients complete a health history form and undergo an exam, cleaning, and full-mouth X-rays. The appointment typically lasts 45 to 60 minutes. Any findings are explained, and a treatment plan with fees is provided before you are asked to proceed. Most new patients are seen within one to two weeks of calling.
Hours, parking, and logistics
Confirm hours directly with the office; general practice hours in Baltimore typically run 8:00 a.m. to 4:00 or 5:00 p.m. on weekdays, with limited or no Saturday availability. Street parking is available in the immediate neighborhood; ask about validated or lot parking when you call.
Keiser's straightforward pricing and clarity on costs before treatment make it a logical choice for Baltimore patients navigating self-pay dentistry or working around insurance gaps.

