Designer Smiles
316 Groveland Street, Orlando, FL 32804

Sam J. Guarnieri, DMD  General Dentist

Dr. Sam Guarnieri is an accomplished and educated dentist with over 30 years of experience providing patients with general and cosmetic dentistry including tooth-colored fillings, root canals, crowns and bridges, full and partial dentures, extractions, and more. After receiving his Bachelor’s Degree in Biology at the University of Scranton he went on to attend Temple University School of Dentistry in Philadelphia, PA and received his Doctor of Dental Medicine Degree. Dr. Guarnieri has completed extensive continuing education courses and is a Certified Invisalign Provider.

He presently serves as Secretary of the Central Florida Academy of General Dentistry and previously acted as President. He is also an active member of the American Dental Association, its Affiliates, and the Academy of General Dentistry. Dr. Guarnieri gets to know each patient on both a professional and a personal level. When he’s not in the office he enjoys music, sports, and spending time with his family.

Read What Our Patients Say
Patient Reviews
This place rocks. They do everything in house and dont send you all over town to have different procedures done. They handle everything in house. The team is very compassionate and made an anxious […]
Kevin D.
I came in as a walk-in and was able to be seen almost immediately. I was seen by Dr. Ospina; he was very attentive and offered a response to all my questions, no matter how small. I don’t […]
ANGELICA T.
I have been coming to DS and Dr Ospina since 2015, when they took on the task of repairing my teeth after a substantial accident. They have always, and continue to do the best to accommodate me, and […]
Frank S.
This place is a God Send! I have SEVERE Dental anxiety. Mostly from being tied to a dental chair, literally, when I was about 12. Ever since then I haven’t been to a dentist, I’ve lived with pain […]
Amped4media C.
Great staff , great communication.
Antony C.
Dr. Ospina has been the BEST dentist I’ve ever been to! He is an expert at his craft. He takes his time in studying personal preferences and concerns of all his patients. The office staff is […]
Diane H.
it was the best experience ever!! i get there really scared, but when we start taking pictures and all that stuf they make me feel amazing, like i was part of there team…. the sedation was […]
Anaca123456
What an awsome set up. I have never seen such team work exhibited by Dr. Deigo O., Cathy, Sonya and Felix. Very warm, caring and reassuring even down to the cost (very workable). Dr. Deigo […]
Celeitha V.
The employees there were excellent with my 9 year old. They made her feel comfortable enough to let them sedate her (she doesn’t let anybody near her with a needle). Dr. Ospina is AMAZING! So […]
Marilu A.
The doctors are well versed in the field. Employees are personable. If kids need sedation these dentist know what they are doing.
Manuel A.
Friendly staff. They make you feel like family!
Torrance W.
What an awsome set up. I have never seen such team work exhibited by Dr. Deigo O., Cathy, Sonya and Felix. Very warm, caring and reassuring even down to the cost (very workable). Dr. Deigo […]
Celeitha V.
It has been an excellent experience going to this office.. great amazing service! I will recommend this office to anybody.. friends and family…they truly care for you and your dental health. […]
Juan S.
Great dentist office. The entire team takes time to talk to you, explain everything, and let you review your options. They treat you like family.
Sean M.
I know I am not an easy case. My mouth is so small and I have a low pain threshold and a high pain medication tolerance. I sooo appreciate you all working with me and putting up with me. My husband […]
Jodi F.
Great Team!
Alastair W.
You guys really care for your patients and their well being. Your team is also very good at listening to patients needs and desires for their smile. Thank you
Carolina P.
The facility is clean, and the staff is compassionate, professional, and well trained.
Emelia O.
Very professional staff and Dr.
Alastair W.
Everyone was very friendly and caring. They didn’t make me feel bad because I am so sensitive to pain.
Lucy K.
Office Hours
Mon. – 8:00 AM - 5:00 PM
Tue. – 8:00 AM - 5:00 PM
Wed. – 6:00 AM - 5:00 PM
Fri. – 8:00 AM - 5:00 PM
Phone: (407) 988-1563
Fax: (407) 895-5511
Healthcare Financing with
CareCredit
We Accept Most Insurance Plans!
Learn More

We accept most insurance plans and will be happy to help you understand the coverage that you have. We will do our best to see that you receive your maximum insurance benefits for all covered services.

No Insurance? No Worries! See our discounts and offers here

For appointments, call us at: (407) 988-1563 or
Book Appointment
For appointments, call: (407) 988-1563
Office Hours
  • Monday 8:00 AM - 5:00 PM
  • Tuesday 8:00 AM - 5:00 PM
  • Wednesday 6:00 AM - 5:00 PM
  • Friday 8:00 AM - 5:00 PM
Get in touch:
  • Phone: (407) 988-1563
Our Location