A Symphony Of Sparkle And Care Brightening Every Smile
With Serenity And Comfort Guiding Our Promise, Worry Fades, Vitality Is Renewed, And Smiles Created That Shine With Brilliance Through Every Season.
Dr. Marissa Whitehead, DMD, and Dr. Shauni Cowan, DMD-MPH, proudly provide exceptional oral health care to patients of all ages throughout Winter Park, Florida, and the surrounding communities. Winter Park Dentistry provides a full spectrum of care, including general, family, cosmetic, restorative, pediatric, reconstructive, and emergency dentistry.
With innovative technology, modern techniques, and genuine compassion, we create dentistry that is precise, personal, and refreshingly comfortable. Every smile we shape restores health, ignites confidence, and feels as good as it looks, as advanced science meets a human touch, we transform every visit from routine into a moment of renewal and care.
Accepting a wide range of PPO dental insurance plans!
CLICK HERE to see which insurances we accept.
We do NOT accept HMO or Medicaid plans
Reviews & Testimonials
We are passionate about perfecting our patients' smiles. We invite you to check out some of our glowing patient testimonials and reviews.
Our Awards
We value honesty, transparency, compassion, and precision, making Winter Park Dentistry one of the most highly rated dental offices in the Winter Park area. We put our hearts into our work every day and consider it an honor and privilege to take care of you.


Meet The Dentists
At Winter Park Dentistry, you can count on a comfortable, relaxing environment with a compassionate dentists who treats you like an individual. From the moment you step into our office, our welcoming and friendly atmosphere will put you at ease. Whether it’s time for your six-month cleaning or you’re in need of an emergency procedure, Winter Park Dentistry is here for all your general, implant, and cosmetic dentistry needs.

Marissa Whitehead, DMD
Dr. Whitehead was born and raised in Michigan and moved to Central Florida as a teenager. After obtaining her Bachelor of Science degree in biology from Florida State University, she attended Nova Southeastern University in Fort Lauderdale, where she earned her DMD degree. Dr. Whitehead elected to do an additional year of training (General Practice Residency) at Palmetto Health Richland in Columbia, South Carolina. While there, she gained extensive knowledge and experience in emergency situations, dental surgery, IV sedation, implant dentistry, and treating medically compromised patients. After another year of private practice in South Carolina, she moved back to Florida and practiced in Winter Springs for about five years.
Dr. Whitehead stays up to date with the latest dental products and techniques by attending continuing education courses throughout each year. She is a member of the American Dental Association, the Florida Dental Association, the Central Florida District Dental Association, the Academy of General Dentistry, and the Dental Society of Greater Orlando.
She resides in the Winter Park area with her husband of nine years, James, and their three dogs. In her free time, Dr, Whitehead enjoys attending Orlando City soccer games, Florida State Seminoles football games, and doing CrossFit training.
Dr. Whitehead also participated in the 2019 Florida Dental Assocation Foundation's Missions of Mercy. Florida Mission of Mercy (FLA-MOM) is a two-day professional dental clinic, that provides dental care to the under-served and uninsured in Florida, at no cost to them. At the 2019 FLA-MOM, over 1,800 patients were treated and more than $2 million was donated in dental care.

Shauni Cowan, DMD
Dr. Cowan is a compassionate dentist specializing in general, cosmetic, restorative, and implant dentistry. She grew up in Scarborough, Maine, and graduated Cum Laude from Rhodes College with her Bachelor of Science. She obtained her Doctor of Dental Medicine from the University of New England College of Dental Medicine. During college, Dr. Cowan discovered a passion for healthcare by volunteering in the emergency room at a local hospital. While she was captivated by the hustle and bustle of patients and procedures, she realized that she wanted to pursue a career where she could spend more quality time with patients and let her personality shine. Through community service, internships, and fellowships at non-profit dental clinics, she discovered the enormous need for dental care and a genuine passion for helping others.
Dr. Cowan is a member of the American Dental Association, the Virginia Dental Association, the Florida Dental Association, and the Academy of General Dentistry.
In her free time, Dr. Cowan loves spending time outdoors. When the weather is nice, you can find her hiking, walking, swimming, and spending time with her friends and family outside. She also has a passion for food, whether experimenting with new recipes in the kitchen or exploring restaurants of various cuisines. She also enjoys music and dance.
Dental Services
The dentists and team at Winter Park Dentistry is dedicated to providing all your care in a single office. Whether you require dental implants, teeth whitening, crowns, or preventive care, you can find more information about your options on our dental services and procedures pages.

Dental Services Overview
Our comprehensive dental services can help you and your family achieve and maintain the happy, healthy smile you deserve.
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SimplyClear® Clear Aligners
SimplyClear aligner systems provide patients with an effective way to achieve a healthier, more confident smile.
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Crowns and Bridges
Let our highly skilled dentists restore your beautiful smile with dental crowns and bridges.
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Mouth Night Guards
If your teeth are at risk of damage due to bruxism (teeth grinding) or contact sports, consider a mouth guard.
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Full Mouth Reconstruction
Through full mouth reconstruction, cosmetic and restorative dentistry combine to rebuild the health, function, and beauty of your smile.
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Dental Implants
Learn more about how dental implant services restore your mouth with a fully functioning set of teeth.
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Flexible Payment Options
For High-Quality Dental Care in Winter Park
For your convenience, Winter Park Dentistry accepts:
- A wide range of PPO dental insurance plans - click here to see which insurances we accept
- In-house discount plan and specials for patients without insurance
- Cash and check
- All major credit cards, including MasterCard, VISA, Discover, American Express, and more
We do NOT accept HMO or Medicaid plans.