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Serving all neighborhoods: Summerlin, Rhodes Ranch, Queensridge, Sun City, Henderson, Spring Valley, Centennial Hills, Red Rock, The Summit, The Lakes, Centennial Hills and the rest of our Valley
When residents of Summerlin, Las Vegas, Spring Valley, The Lakes, Henderson, and Centennial Hills search for a dentist they can truly trust, one name rises above the rest. Summerlin Dental Solutions, led by the renowned Dr. Marianne Cohan, DDS, AAFE, AACD, AAID, has served the Las Vegas valley since 2000 and has been voted the Best Dentist and Best Cosmetic Dentist in Summerlin and Las Vegas a remarkable 19 times by the Las Vegas Review-Journal more than any other dentist in the state of Nevada.
But awards alone do not tell the full story. What truly sets this practice apart is the seamless combination of a world-class dentist, a beautifully designed modern office, the most advanced dental technology available today, and a team so warm and welcoming that patients regularly describe them as the friendliest staff they have ever encountered in any dental office. Located in the heart of Summerlin at 851 S Rampart Blvd, Suite 230, near Tivoli Village, Boca Park, and Downtown Summerlin, this practice has become a destination for patients who refuse to settle for anything less than exceptional dental care. Whether you need routine preventive care, a stunning smile makeover, or an emergency dental visit, Summerlin Dental Solutions delivers an experience that patients across the valley — and even across the country — travel for.
Award-Winning Care | Advanced Technology | Concierge-Level Comfort | Serving Summerlin, Spring Valley, The Lakes, Henderson, and Centennial Hills
By the Team at Summerlin Dental Solutions | February 2026
Dentistry is not just a profession for Dr. Marianne Cohan it is a lifelong calling. With over 31 years of clinical experience, Dr. Cohan has dedicated her career to transforming lives through the art and science of dentistry. She attended the State University of New York at Buffalo for both her undergraduate education and her dental degree, where she completed a minor in periodontics and graduated with both the Periodontics Award and the Operative Dentistry Award a rare dual honor that signaled her exceptional skill from the very start of her career.
Since establishing Summerlin Dental Solutions in 2000, Dr. Cohan has earned recognition that few dentists in the country can match. Her accolades include being named Best Dentist in America by her peers and a 19-time Best of Las Vegas winner from the Las Vegas Review-Journal in categories including Best Dentist, Best Cosmetic Dentist, Best Woman-Owned Business, and Best Customer Service. The practice also holds a 4.9 Google rating across hundreds of verified patient reviews and an A+ rating from the Better Business Bureau.
Dr. Cohan holds active credentials from the American Academy of Cosmetic Dentistry (AACD), the American Academy of Facial Esthetics (AAFE), the American Academy of Implant Dentistry (AAID), the Academy of Laser Dentistry (ALD), the Academy of General Dentistry (AGD), and the American Dental Association (ADA). Each membership requires ongoing continuing education, which means Dr. Cohan’s training never stopped at graduation it has been deepening for over three decades. She regularly attends national dental conferences, participates in advanced training seminars, and studies under leading experts to ensure her patients always have access to the most current procedures and materials available. Learn more about her journey on her biography page.
Dr. Cohan’s commitment to giving back to the community goes beyond her clinical achievements. Through her nonprofit foundation, Always Smile, she provides life-changing dental care to underprivileged individuals who might otherwise never receive the treatment they need. It is this combination of technical brilliance, artistic vision, and genuine compassion that has made her one of the most sought-after dentists in the Las Vegas valley.
Walking into Summerlin Dental Solutions feels nothing like a typical dental office. The practice has been recently and gorgeously redesigned to create a spa-like atmosphere that puts patients at ease from the moment they step through the door. The waiting area features comfortable seating, soothing music, and a calming aesthetic that transforms what many people dread into an experience they genuinely enjoy. Every detail — from the lighting to the decor to the refreshment options has been carefully chosen to make your visit as pleasant and stress-free as possible. Take a look for yourself with our virtual office tour.
Patient amenities at the office go well beyond what most dental practices offer. Complimentary beverages, cozy blankets, noise-canceling headphones, and personal entertainment screens are available to ensure your comfort during every procedure. For patients who experience dental anxiety, Dr. Cohan offers a full range of sedation dentistry options from nitrous oxide for mild relaxation to oral and IV sedation for more intensive procedures. You are never judged for your anxiety at this office you are simply cared for.
The centrally located Summerlin address at 851 S Rampart Blvd makes the office easily accessible from the 215 Beltway and Summerlin Parkway, placing it just minutes away from neighborhoods across the western Las Vegas Valley. Whether you are coming from a morning hike at Red Rock Canyon, dropping kids off at a Summerlin school, or heading over from your office near Downtown Summerlin or Tivoli Village, getting to your appointment is effortless. Visit our office location page for directions and hours.
No other dentist in the state of Nevada has been voted Best of Las Vegas more times than Dr. Marianne Cohan. This page celebrates every award, explains what each one means, and shows you why Las Vegas keeps choosing Summerlin Dental Solutions year after year.
The Best of Las Vegas awards are presented annually by the Las Vegas Review-Journal, Southern Nevada’s largest and most established newspaper. Winners are selected through a rigorous combination of public voting and editorial evaluation, making this the most respected recognition in the Las Vegas Valley. Here is the complete history of every award Dr. Marianne Cohan and Summerlin Dental Solutions have earned.
Each Best of Las Vegas category recognizes a specific dimension of excellence. Here is what the voters and editors are evaluating when they cast their ballots, and why Summerlin Dental Solutions wins across all of them.
Awards do not happen by accident. They are the result of deliberate choices that prioritize patient care above all else. Here are the six principles that have earned Summerlin Dental Solutions more Best of Las Vegas awards than any other dental practice in Nevada.
In our practice, you are never one of many. When you walk through our doors, the entire office, every instrument, every monitor, every member of our team, is reserved solely for you. This is not a luxury add-on. It is the fundamental philosophy upon which Summerlin Dental Solutions was built. We believe that exceptional outcomes are only possible when exceptional focus is given. And 19 Best of Las Vegas awards confirm that our patients agree.
“There is a reason Dr. Cohan keeps winning. You feel it the moment you walk in. No rushing, no chaos, just genuine care and extraordinary skill. This is what dentistry should be.”Five-Star Patient Review, 2025
We invest in the most advanced diagnostic and treatment technologies available, not for their novelty, but for the tangibly superior outcomes they deliver. Our technology is a key reason the Las Vegas community recognizes Summerlin Dental Solutions as the best, year after year.
Awards reflect patient satisfaction. Credentials reflect clinical mastery. Dr. Cohan holds both in extraordinary measure.
— FREQUENTLY ASKED QUESTIONS —
Everything You’d Like to Know
We believe informed patients are empowered patients. Browse our most commonly asked questions below, or contact our concierge team for a personalized conversat
Q: How far are you from Las Vegas?
Our office is just a brief drive from Las Vegas — typically under 10 minutes. We chose our Summerlin location specifically for the convenience of Las Vegas residents, and our concierge team can provide door-to-door directions from your address.
Q: What does “one patient at a time” really mean?
It means exactly that. When you are scheduled, you are the only patient in the office. Our doctor, hygienist, and team are exclusively focused on your care. There is no one else in the waiting room, no switching between operatories, and no divided attention. Your appointment is a truly private, personalized experience.
Q: Are you accepting new patients?
Yes, we are selectively accepting new patients. Due to our one-patient-at-a-time model, availability is limited. We recommend contacting our office to secure your preferred time slot. Priority scheduling is available for Las Vegas residents.
Q: Do you accept dental insurance?
We are a fee-for-service practice, which allows us to recommend the very best treatment options without limitations imposed by insurance networks. However, we gladly submit claims to your insurance on your behalf, and many patients receive partial reimbursement. Our financial coordinator will provide a complimentary benefits analysis.
Q: What cosmetic services do you offer?
Our cosmetic portfolio includes porcelain veneers, full-mouth reconstructions, professional teeth whitening (both in-office and custom take-home systems), gum recontouring, Invisalign clear aligners, dental bonding, and complete smile makeovers using Digital Smile Design. Every cosmetic plan is custom-tailored to your aesthetic goals.
Q: How long does a typical appointment last?
New patient comprehensive appointments are typically 90 minutes to two hours, allowing ample time for advanced imaging, a thorough examination, an in-depth consultation, and all your questions. Routine hygiene visits are approximately 60–75 minutes. We never rush.
Q: Do you offer sedation for anxious patients?
Absolutely. We offer multiple levels of sedation including nitrous oxide (laughing gas), oral conscious sedation, and IV sedation administered by a board-certified anesthesiologist for longer or more complex procedures. Your comfort and peace of mind are paramount.
Q: Can you handle dental emergencies?
Yes. Current patients have access to our emergency after-hours line. For urgent situations such as trauma, severe pain, or broken restorations, we make every effort to see you the same day. Our advanced imaging and in-house milling technology allow us to diagnose and often resolve emergencies in a single visit.
Q: What makes your implant program different?
Our implants are placed using 3D-guided surgical protocols planned from your CBCT scan, ensuring sub-millimeter precision. We use only premium implant systems from Nobel Biocare and Straumann, and our in-house ceramist fabricates the final restoration for a perfect aesthetic match. Most cases are completed start-to-finish without outside referrals.
Q: Do you treat children and families?
Yes, we welcome patients of all ages — from a child’s first dental visit to complex restorative care for grandparents. Our gentle approach and private environment are especially comforting for young patients. We also offer family block scheduling to accommodate busy households in a single morning or afternoon.
Q: How do you ensure patient privacy and confidentiality?
Privacy is woven into every aspect of our practice. Our single-patient model means no shared waiting areas. All records are maintained in a HIPAA-compliant encrypted system. We never disclose patient identities, and our team signs comprehensive confidentiality agreements. Discrete entry and exit arrangements are available upon request.
Q: What infection control measures do you follow?
We exceed OSHA and CDC guidelines with medical-grade HEPA filtration, UV-C air purification in every operatory, single-use instrumentation where possible, and hospital-level sterilization protocols for all reusable instruments. Our sterilization center is viewable by patients for complete transparency.
Q: Do you offer Invisalign for adults?
Yes, and as a Diamond+ Invisalign provider — placing us in the top 1% nationally — we have extensive experience with even the most complex clear aligner cases. Our iTero scanner provides instant treatment simulations so you can preview your results before committing.
Q: Is teeth whitening safe for sensitive teeth?
Our whitening protocols are specifically calibrated for sensitivity management. We use professional-grade systems with desensitizing agents built in, and can customize the concentration and duration based on your unique enamel characteristics. A pre-whitening assessment ensures a comfortable experience.
Q: What is Digital Smile Design and how does it work?
Digital Smile Design is a planning protocol that uses high-resolution photographs and video of your face, combined with 3D dental scans, to create a precise digital blueprint of your ideal smile. You’ll review and refine the design with your doctor before any treatment begins, ensuring the final result is exactly what you envision.
Q: Do you provide financing or payment plans?
Yes. We offer flexible financing through CareCredit and Lending Club, including interest-free options for qualifying patients. For comprehensive treatment plans, our financial coordinator will present multiple payment structures so you can choose the option that best fits your needs.
Q: Can I get a second opinion on treatment recommended elsewhere?
Absolutely, and we encourage it. We offer comprehensive second-opinion consultations that include our own independent imaging, diagnosis, and treatment recommendations. There is never any obligation — only honest, expert guidance to help you make the best decision for your oral health.
Q: What are your office hours?
Our standard hours are Monday through Thursday, 8:00 AM to 5:00 PM, and Friday, 8:00 AM to 2:00 PM. Early morning, evening, and select Saturday appointments are available by special arrangement for our patients’ convenience.
Q: How do I get started as a new patient?
Simply call our concierge line or complete the appointment request form on our website. Our team will coordinate a convenient time for your comprehensive initial visit, send you a secure digital welcome packet in advance, and answer any questions to ensure a seamless first experience.
Q: Do you offer sleep apnea or TMJ treatment?
Yes. Our doctor holds advanced certification in dental sleep medicine and TMJ/orofacial pain management. We fabricate custom oral appliances for sleep apnea as an alternative to CPAP, and offer comprehensive TMJ therapy including occlusal analysis, splint therapy, and Botox for myofascial pain relief.
