
“Dental implants are life changing!
My only regret is that I waited so long.”

Periodontics and Dental Implants in Pittsburgh
Patient reviews
“Extremely friendly atmosphere”

Welcome to
PINNACLE CENTER
DENTAL IMPLANTS & PERIODONTICS
We are dedicated to helping our patients achieve and maintain healthy, beautiful smiles through expert periodontal care and commitment to providing excellent results.


Meet our Pittsburgh Periodontists

Dr. Roll
Dr. Roll enjoys interacting with patients and is committed to providing the highest quality periodontal care. She is experienced in gum reconstruction, dental implant surgery, bone and sinus reconstructions, periodontally accelerated osteogenic orthodontics, and other periodontal plastic surgical procedures.



Dr. Williams
Dr. Kelly B. Williams is passionate about helping patients achieve lasting oral health through expert periodontal care. She specializes in treating gum disease, performing implant procedures, and offering advanced techniques such as guided tissue regeneration, crown lengthening, and cosmetic periodontal surgery.

Why Choose
Pinnacle Center?
Over 40 years
Experience!



We are an
all-female
practice with
a commitment to
Excellence and Expertise


Take your periodontal health to the next level in
three easy steps
3 Easy Steps. One All-Female Team. A Lifetime of Better Health.

Let’s Connect
Give us a call or request an appointment online. We’re here to make it easy.

Tell Us About You
Complete your new patient forms so we can get to know your story—not just your smile.

Experience Care, Re-imagined
At your first visit, you’ll be cared for by women who listen, lead, and lift you up. We’ll build a plan that fits your needs and supports your long-term health.
SEE HOW WE’VE CHANGED LIVES

“It was fast, it was painless and it was really well orchestrated!”

“I wish I would have done it sooner!”

“My experience here has always been exceptional.”
Our Periodontal and Dental Implant Services in Pittsburgh
At Pinnacle Center in Pittsburgh, PA, your smile is cared for by board-certified periodontists Dr. Katherine L. Roll and Dr. Kelly B. Williams. Our practice focuses on advanced implant dentistry, gum disease therapy, and cosmetic periodontal procedures that improve health, comfort, and confidence. Every treatment plan is personalized after a thorough exam and consultation. Explore our services below to see how we can help you restore function, protect oral health, and achieve a natural-looking smile.
Dental Implants
Dental implants replace missing teeth with lifelike strength and beauty. Implants are biocompatible posts that integrate with the jawbone and support crowns, bridges, or full-arch restorations. With careful planning, implants can often be placed with less discomfort than patients expect, followed by long-term function and easy home care.
Implant Supported Dentures
If your dentures slip, implant supported dentures can lock your smile in place for improved chewing, clearer speech, and day-to-day confidence. We evaluate bone volume, place a precise number of implants, and secure a custom prosthesis for a stable result.
All on 4 Dental Implants
All on 4 provides a full arch of new teeth supported by as few as four strategically placed implants. This option is ideal for many patients with widespread tooth loss who want a fixed, non-removable solution that looks and feels like healthy natural teeth.
Teeth In A Day
Select patients qualify for streamlined implant treatment that places temporary teeth the same day as surgery. Our team uses advanced diagnostics and guided techniques to reduce appointment time and deliver immediate function while your implants integrate.
Bone Grafting
When bone has thinned after tooth loss or infection, grafting rebuilds support for future implants and preserves facial contours. We offer a range of grafting materials and techniques based on your anatomy and goals.
S.M.A.R.T. Bone Grafting
The S.M.A.R.T. approach is a minimally invasive method that promotes bone regeneration through small access points. Patients typically experience less swelling and faster recovery while achieving reliable volume for implant placement.
Sinus Lift
In the upper back jaw, a sinus lift creates needed height for secure implants. We gently elevate the sinus membrane and place grafting material that matures into strong, supportive bone.
Dental Implant Maintenance
Implants require professional maintenance to keep the surrounding tissues healthy. Our hygienists use implant-safe instruments and tailor your schedule to protect your investment for the long term.
Dental Implant Infection Treatment
Peri-implantitis is an infection around an implant that can lead to bone loss. Early diagnosis and targeted therapy help control bacteria, stabilize tissues, and preserve your restoration.
Gum Disease Treatment
Periodontal disease is common, progressive, and linked to systemic conditions. Treating gum infection protects teeth and supports whole-body wellness. As periodontists, Dr. Roll and Dr. Williams diagnose the stage of disease, remove infection, and design a maintenance plan that helps prevent recurrence.
Scaling and Root Planing
This non-surgical therapy removes plaque and tartar below the gumline and smooths root surfaces so gums can reattach. It is often the first step in controlling active disease.
Osseous Surgery
For advanced periodontitis, osseous surgery reduces pocket depth, reshapes damaged bone, and creates a healthier architecture that is easier to clean at home.
Guided Tissue Regeneration
Using specialized membranes and regenerative materials, we encourage the regrowth of bone and connective tissue in areas of loss, strengthening support for vulnerable teeth.
Gingivectomy
When excess or diseased gum tissue traps bacteria, a gingivectomy reshapes the margins to improve comfort, reduce bleeding, and enhance home care access.
Ongoing Periodontal Therapy
After active therapy, periodontal maintenance visits keep gums stable through targeted cleanings, periodic measurements, and personalized home care coaching.
Cosmetic Periodontal Procedures
Healthy gums frame your smile. Cosmetic periodontal care addresses recession, uneven gumlines, and missing tissue to create balanced proportions and protect roots.
AlloDerm® Gum Recession Treatment
AlloDerm allows us to treat gum recession without harvesting tissue from the palate. This approach can reduce sensitivity, cover exposed roots, and improve aesthetics with less donor-site discomfort.
Gum Grafting
Traditional grafting uses your own tissue to thicken thin areas, cover recession, and protect roots from further wear. We select the technique that best suits your smile and healing preferences.
Gummy Smile Treatment
When too much gum shows while smiling, crown lengthening and precise reshaping can reveal more natural tooth structure for a proportionate look that complements your facial features.
Ridge Augmentation
Restore natural jaw contours after tooth loss or infection so crowns and implants sit securely and look natural. We rebuild width and height with precise grafting to support long-term function and aesthetics.
Ridge Preservation
Protect bone right after extraction to reduce shrinkage and keep future implant options open. We place grafting material in the socket to maintain ridge volume and gum shape for a seamless result.
Impacted Teeth Exposure
For teeth that have not erupted correctly, we carefully expose the crown to aid eruption or coordinate with your orthodontist to guide proper alignment.
Frenectomy and Fiberotomy
Removing or releasing restrictive tissue can improve lip or tongue mobility, relieve pulling on grafts, and enhance the stability of orthodontic results.
Sedation Dentistry
Your comfort is a priority. We offer local anesthesia, nitrous oxide, oral sedation, and IV conscious sedation administered with careful monitoring. Sedation can reduce anxiety, minimize awareness of time, and allow more treatment in a single visit. During your consultation we review your medical history, explain options in clear language, and help you choose the level of relaxation that fits your needs.
Bad Breath Treatment
Persistent bad breath is often a sign of gum disease or bacterial imbalance. We identify the underlying cause through a comprehensive evaluation, then create a personalized plan that can include periodontal therapy, tongue decontamination, targeted rinses, and home care strategies to keep your breath fresh.
Why patients choose Pinnacle Center
- Experienced, specialty-trained periodontists who focus on implants and gum health
- Advanced diagnostics and minimally invasive techniques that support precision and faster recovery
- Personalized treatment plans that account for your timelines, goals, and budget
- Compassionate care in a modern, patient-centered environment
Serving Pittsburgh and the surrounding communities
Our practice welcomes patients from across Pittsburgh, including downtown, Shadyside, Squirrel Hill, Oakland, Mt. Lebanon, and neighboring suburbs. Whether you need a single implant, full-arch restoration, or expert periodontal care, Dr. Roll and Dr. Williams are ready to help.
Ready to get started
If you are considering dental implants or treatment for gum disease, schedule a consultation with Pinnacle Center in Pittsburgh today. We will answer your questions, review your options, and outline a step-by-step plan to restore your health and your smile.
Frequently Asked Questions

What does a periodontist do?
A periodontist is a dental specialist focused on the prevention, diagnosis, and treatment of gum disease, as well as the placement of dental implants and cosmetic gum procedures. At Pinnacle Center – Dental Implants & Periodontics in Pittsburgh, PA, Dr. Katherine L. Roll and Dr. Kelly B. Williams provide advanced periodontal care designed to improve both oral health and appearance. Services include gum disease treatment, dental implant surgery, gum grafting, crown lengthening, and other cosmetic periodontal procedures to enhance your smile and restore gum balance.
What is the difference between a dentist and a periodontist?
A general dentist provides routine dental care such as cleanings, fillings, and crowns. A periodontist, however, has additional years of specialized training focused on the gums, bone, and supporting structures of the teeth. At Pinnacle Center, our Pittsburgh periodontists specialize in diagnosing and treating periodontal disease, performing dental implant placement, and offering cosmetic periodontal treatments like gummy smile correction and receding gum repair to create healthy, natural-looking smiles.
Do I need a referral to see a periodontist?
You do not need a referral to visit Pinnacle Center – Dental Implants & Periodontics. Many patients come to us directly for dental implants, gum disease treatment, or cosmetic periodontal procedures. While we work closely with general dentists throughout the Pittsburgh area, anyone concerned about their gum health or smile appearance is welcome to schedule an appointment directly.
Are periodontal treatments covered by insurance?
Many periodontal treatments, such as scaling and root planing, gum grafting, and periodontal maintenance, are at least partially covered by dental insurance. However, dental implants are not typically covered, as most insurance plans consider them elective. Some plans may help with related procedures like tooth extractions or the implant crown. Our friendly team at Pinnacle Center will review your insurance benefits, explain your options, and help you make informed decisions about financing your care.
What is gum disease?
Gum disease, also known as periodontal disease, is an infection of the gums and supporting bone caused by plaque bacteria. It begins as gingivitis, which causes redness and bleeding, and can progress to periodontitis, which can lead to gum recession, bone loss, and even tooth loss if untreated. At Pinnacle Center in Pittsburgh, we provide personalized gum disease treatment to eliminate infection, halt disease progression, and preserve your natural teeth whenever possible.
What are the signs and symptoms of gum disease?
Signs of gum disease can include:
- Red, swollen, or tender gums
- Bleeding when brushing or flossing
- Persistent bad breath or a bad taste in the mouth
- Receding gums or teeth that appear longer
- Loose or shifting teeth
If you notice any of these symptoms, schedule an evaluation with our Pittsburgh periodontists, Dr. Roll or Dr. Williams. Early detection allows for conservative treatment and helps prevent more serious problems in the future.
How is gum disease treated?
Treatment depends on the severity of the condition. Early-stage gingivitis can often be reversed with professional cleanings and improved home care. More advanced periodontal disease may require scaling and root planing (deep cleaning) to remove bacteria below the gum line and allow healing. At Pinnacle Center – Dental Implants & Periodontics, our doctors also perform cosmetic periodontal procedures such as gum grafting, crown lengthening, and esthetic recontouring to restore gum health, balance, and appearance following treatment.

We work together with our patients to address their unique dental
Needs, Values and Beliefs!