The Difference Great Dental Care Can Make Starts With One Visit.
Discover comprehensive dentistry focused on prevention, comfort, and lasting results—so you can spend less time worrying about your teeth and more time smiling.
- Comprehensive Care
- Gentle Dentistry
- Convenient Scheduling
- Personalized Treatment
Request an Appointment
We'll reach out to confirm your preferred time.
Why Patients Choose Healthy Smiles of Delaware
Real experiences from our Wilmington, DE dental family.
Maria Mardani
"Dr. Sweeney is extremely knowledgeable, thorough, and experienced, and he always helps you feel at ease. Wendy welcomes you with such kindness, and Mirta does an exceptional and very detailed cleaning, she is wonderful. I truly love Healthy Smiles, their name says it all because they genuinely care about your dental health."
Sharita Whye
"From the time I made the call to schedule my appointment to getting treatment, I made a good choice! Getting treatment while a "NEW" patient was very quick. The staff was quick with everything. Dr. Sweeney does great work and explains each treatment process thoroughly. He has an amazing assistant, Mya, working by his side making sure every patient has a very professional and caring experience."
Shannae Moses
"My experience was absolutely pleasant. My dental assistant was very personable and patient with me. The doctor was very friendly and explained every aspect of my dental treatment going forward. Definitely a positive experience."
Kaycie Huber
"Great ladies at the desk who always work with me on scheduling and rescheduling. Dr. Sweeney is awesome. I'm a frequent flyer here unfortunately with dentist anxiety but he is so gentle and caring. They are the only reason I can get what I need to get done."
Cassandra Schad
"Dr. Sweeney has been my dentist for years! There have been some changes to the office over the years, but it has always been well kept and up to date. The current staff is delightful and match Dr. Sweeney's vibe. I always recommend Dr. Sweeney."
Catherine McDonald
"The office is professional, friendly and efficient. Dr. Sweeney is a gentle dentist with a wonderful chairside manner. He is patient, kind and does marvelous work! So pleased to have found this office."
"They made my dental visit comfortable from start to finish."
Start Your Journey with Our $149* Special Offer
Includes Cleaning, Exam & X-Rays.
*Restrictions may apply.
Complete Dental Care for Every Stage of Life
From routine cleanings and exams to restorative dentistry, comprehensive care lives under one roof at our Wilmington, DE office.
Dental Exams
Thorough comprehensive exams to protect your smile and catch issues early.
Schedule Your Consultation →Professional Cleanings
Gentle hygienist cleanings that leave your teeth feeling refreshed.
Schedule Your Consultation →Digital X-Rays
Low-radiation digital imaging for precise, comfortable diagnostics.
Schedule Your Consultation →Tooth-Colored Fillings
Natural-looking composite fillings that restore and blend seamlessly.
Schedule Your Consultation →Dental Crowns
Custom crowns to protect and strengthen weakened or damaged teeth.
Schedule Your Consultation →Root Canal Therapy
Comfortable treatment to relieve pain and save your natural tooth.
Schedule Your Consultation →Tooth Extractions
Gentle extractions when needed, with your comfort front and center.
Schedule Your Consultation →Preventive Care
Personalized preventive plans to keep your smile healthy for life.
Schedule Your Consultation →Gum Evaluations
Ongoing periodontal evaluations to keep gums strong and healthy.
Schedule Your Consultation →Oral Cancer Screenings
Fast, painless screening included with your routine visits.
Schedule Your Consultation →Fluoride Treatments
Strengthen enamel and reduce cavity risk for kids and adults.
Schedule Your Consultation →"The staff and facility are very friendly and clean. Thank you Dr. Sweeney and team."
— M Thakar
Why General Dentistry Matters
Routine dental care is the foundation of a healthy smile — and often, a healthier you. Every visit is a chance to prevent problems, protect your teeth, and keep your smile confident.
- Prevent cavities before they start
- Catch small issues early — before they become big ones
- Support your whole-body health
- Protect your smile for years to come
- Save money by avoiding larger treatments
- Reduce future dental treatment needs
Real Results. Healthier Smiles.
Interactive before & after examples of everyday general dentistry.
Teeth Whitening
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Clear Aligners
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Dental Crown
Call to Learn More"Always enjoy coming to this dental office for my cleanings and exams."
— Marissa Pinder
Care You Can Feel Comfortable Coming Back To
Modern Dental Technology
Advanced tools including CEREC and CBCT 3D imaging.
Experienced Team
Over 30 years of trusted dental care in Wilmington.
Patient Comfort
A calm, welcoming office designed around you.
Preventive Dentistry
Care that protects your smile for the long run.
Personalized Treatment
Plans built around your goals and health history.
Family-Friendly Care
Comfortable dentistry for every age.
Convenient Scheduling
Early morning hours to fit your busy life.
Comfortable Office
Modern, welcoming space at 1700 N. Rodney Street.
Meet Dr. Patrick F. Sweeney III, DMD
Dr. Patrick F. Sweeney III is a highly skilled dentist in Wilmington, DE, with over 30 years of experience in general and cosmetic dentistry. From routine exams and cleanings to restorative care, Dr. Sweeney is dedicated to personalized treatment that supports both the function and beauty of your smile.
At Healthy Smiles of Delaware, Dr. Sweeney and his team treat patients like family — taking the time to listen, explain, and craft a plan that fits your goals and long-term oral health.
Four Simple Steps to a Healthier Smile
Call Us
Reach our friendly team at (302) 658-7200 or request a time online.
Comprehensive Examination
Thorough exam, digital X-rays, and a gentle cleaning.
Personalized Treatment Plan
A clear plan built around your goals, comfort, and budget.
Healthy Smile
Enjoy a healthier, more confident smile — supported for life.
Answers to Common Questions
Most patients benefit from a cleaning and exam every six months, though some may need more frequent visits based on their oral health.
We review your health history, evaluate your teeth and gums, take digital X-rays as needed, and screen for oral cancer — all followed by a thorough cleaning.
Cleanings are typically comfortable. Our team uses gentle techniques and can pause anytime you need.
A routine cleaning and exam usually takes about an hour. We'll let you know if additional time is needed for specific treatments.
Yes — we welcome patients of all ages and love caring for the whole family.
Please call our office to discuss your insurance and confirm coverage options.
You're not alone. Dr. Sweeney and our team specialize in gentle, patient-focused care to help you feel comfortable from the moment you arrive.
In many cases yes — we use modern technology like CEREC to complete certain restorations in a single visit.
Brushing twice a day, daily flossing, a balanced diet, and regular cleanings and exams are the foundation of cavity prevention.
Call us at (302) 658-7200 or complete the appointment request form on this page — we'll follow up quickly to confirm your time.
Healthy Smiles Begin With One Appointment
Whether you're due for a routine dental visit or looking to improve your oral health, our team is here to provide personalized care designed around your comfort and long-term health.