Too many teeth have been lost to time, damage, or disease and for many patients, the solution has always felt like a compromise. Dr. Faranak Khasraghi, DDS, DMD, known to her patients as Dr. K, is changing that at County Center Dental Group with implant-supported fixed dentures (All-on-4), a treatment that gives you a full arch of permanent, secure teeth anchored directly into your jawbone. With over 20 years of experience and recognition as America’s Top Dentist, Dr. K delivers this advanced restoration with the precision and personalized care your smile deserves.
Implant-Supported Fixed Dentures (All-on-4)
What Changes When Your Teeth Are Anchored, Not Removable
The difference between removable dentures and implant-supported fixed dentures goes beyond convenience. It changes how you eat, speak, and carry yourself every day. Removable dentures sit on top of your gums, which means they shift, require adhesives, and limit what you can comfortably eat. When your teeth are anchored directly into the jawbone through four strategically placed implants, that instability disappears entirely. You bite down with confidence, speak without adjusting, and stop planning your meals around what your dentures can handle.
Being anchored also means your jawbone stays engaged. Removable dentures do nothing to prevent the bone resorption that follows tooth loss, which is why long-term denture wearers often develop a sunken facial appearance over time. Implant-supported fixed dentures transmit chewing forces directly into the bone, signaling it to maintain density the same way natural tooth roots do. That biological connection is what makes All-on-4 a restoration and not just a replacement, because it addresses the underlying consequences of tooth loss, not just the visible ones.

Benefits of Implant-Supported Fixed Dentures (All-on-4)
Your All-on-4 Treatment From Consultation to Final Restoration
Getting an Honest Assessment of Your Oral Health
Your first appointment is focused entirely on gathering the information needed to determine whether All-on-4 is the right fit for you. Dr. Khasraghi reviews your medical and dental history, examines your gums and remaining teeth, and takes detailed 3D imaging to evaluate your bone volume and jaw structure. You’ll receive a straightforward assessment of your candidacy and a clear explanation of any preparatory steps that may be needed before implant placement.
Creating a Plan That Accounts for Every Detail
No two patients have the same jaw structure, bone density, or restoration goals, which is why Dr. K builds every treatment plan from scratch. Implant positioning, angulation, and prosthetic arch design are all mapped out in advance using your imaging data and clinical findings. This level of pre-surgical planning reduces guesswork on procedure day and gives you a realistic picture of your timeline and expected outcomes before anything begins.
Placing Your Implants and Attaching Temporary Teeth
On the day of your procedure, four implants are surgically placed into precise positions in your jawbone under local anesthesia, with sedation available for patients who prefer it. The strategic angulation of the implants allows them to maximize contact with available bone, even in areas where some density has already been lost. In most cases, a temporary fixed arch is attached the same day so you leave the office with functional, stable teeth.
What Happens While Your Implants Integrate with the Bone
The weeks following surgery are when osseointegration takes place, the process by which your jawbone grows around and bonds with each implant post. During this period, you’ll follow a soft-food diet and a specific cleaning routine to protect the surgical sites while they heal. Avoiding pressure on the implants, steering clear of smoking, and attending your scheduled check-ins all play a direct role in how successfully this phase progresses.
Final Placement and Ongoing Care
Once Dr. Faranak Khasraghi confirms that your implants have fully integrated, your permanent prosthetic arch is fabricated, fitted, and adjusted for bite accuracy and comfort. This final restoration is secured to your implants and thoroughly checked before you leave the office. Routine follow-up visits are scheduled from that point forward to monitor implant health, assess the condition of your prosthesis, and keep your results stable for the long term.
Why Choose Us
All-on-4 is not a routine dental procedure. It requires precise surgical planning, a thorough understanding of jaw anatomy, and the ability to anticipate how bone structure, implant angulation, and prosthetic design interact over time. The provider you choose has a direct impact on whether your restoration heals correctly and holds up long term.
Dr. Faranak Khasraghi’s dual-degree background, a DDS from Shiraz University and a DMD from the University of Pennsylvania, combined with advanced training through the Dawson Academy in full-mouth rehabilitation, gives her a clinical foundation that translates specifically to complex implant cases. Recognized as America’s Top Dentist and a Top Dentist by Northern Virginia Magazine, Dr. K brings that same standard of precision and accountability to every All-on-4 case at County Center Dental Group.


The Right Provider Makes All the Difference in All-on-4 Outcomes
Too many people put off full-arch restoration because they don’t know where to start or what to expect. Dr. Faranak Khasraghi built her practice around making that first step as straightforward as possible. No pressure, no guesswork, just honest answers and a clear picture of your options. Schedule your All-on-4 consultation at County Center Dental Group and walk away knowing exactly what your treatment would look like.
Follow County Center Dental Group on Facebook to see real patient results and get a feel for the care Dr. K delivers every day. Prefer a more direct conversation? Our phone line at 703.670.4888 is open. Pick up and let’s figure out your next step together.
FAQs
How much do fixed dentures cost?
The cost of implant-supported fixed dentures varies based on the number of arches being treated, any preparatory procedures needed, and the materials used for your prosthesis. On average, a full arch can range from $15,000 to $30,000 or more, though many practices offer financing options to make treatment more manageable. During your consultation, you’ll receive a detailed breakdown specific to your treatment plan.
Can anyone get fixed dentures?
Most adults who have lost teeth or are facing full tooth loss are potential candidates for implant-supported fixed dentures. However, adequate bone density, good overall health, and controlled systemic conditions like diabetes are important factors in determining eligibility. Patients who smoke or have certain medical conditions may need additional evaluation, and preparatory procedures like bone grafting can sometimes expand candidacy.
What is the difference between fixed and removable implant dentures?
Fixed implant dentures are permanently attached to implants and cannot be removed by the patient, while removable implant dentures snap onto implants but can be taken out for cleaning. Fixed options generally provide greater stability, a more natural feel, and stronger chewing force. Removable implant dentures tend to be less expensive upfront but require more maintenance and don’t offer the same level of permanence.
How to clean fixed dentures?
Cleaning fixed dentures involves daily brushing with a soft-bristled toothbrush and non-abrasive toothpaste, along with the use of interdental brushes or a water flosser to clean around and beneath the prosthesis. Since the denture is permanently attached, you’ll focus on clearing plaque from the gumline and the spaces between the arch and soft tissue. Professional cleanings at your dental office are also essential to keep the implants and surrounding tissue healthy.
Are fixed dentures the same as implants?
Fixed dentures and implants are related but not the same thing. Dental implants are the titanium posts surgically placed into the jawbone, while fixed dentures refer to the prosthetic arch of teeth supported by those implants. Think of the implants as the foundation and the fixed denture as the visible structure. Both components work together to create a complete, functional restoration.


