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
I really like the dental assistant – Edward. He is very thorough and I do enjoy talking with him.
Lois B.
What a wonderful experience, usually when you go to the dentist office you are nervous and worried. But from the moment you step into the office you are greeted with a smile and kindness, you […]
Javier T.
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.
This office is great. Felix from the front desk is very welcoming and accommodating. Edward the hygienist is very gentle with the cleaning and super polite the entire time. Dr. Ortiz is awesome and […]
Joy L.
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 here for a root canal and crown to be done with sedation. I am very anxious about going to the dentist due to my previous experiences and the size of my mouth is so small that it makes it very […]
Jodi F.
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 exelent […]
Anaca123456
When I fell off an A-frame ladder at work, I chipped one of my molars, and was sent to Designer Smiles to get the dental work done. I am really happy to have been sent to them. Dr Ospina, Dr Ortiz […]
Joshua M.
Great dentist and a great hygienist.
Jeff S.
Dr. Ospina is a very caring and passionate Dr. I have received so many compliments on my smile since I got my teeth done here. And I still need bottom done . I can’t wait for the final results. […]
Edwin R.
Service received at this dental practice is excellent!
Julie S.
All the staff is exceptional, knowledgeable and very friendly. Edward Sales thoroughness while cleaning your teeth made me feel good about my dental hygiene. I am very grateful for the great […]
Celenia L.
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 remember […]
ANGELICA T.
I finally found a dental office that offers high quality dental work at reasonable prices. Dr. Ortiz is a very proffesional and caring individual who assures me that i will not be in pain during any […]
Maria H.
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.
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 well trained and knowledgeable staff. Gentle but thorough, Edward made my hygiene appointment enjoyable and informative. Would definitely recommend Designer Smiles !
Nel O.
I have to say I have not been a fan of going to the dentist over the years until I hooked up with Designer Smiles. Dr. Ospina and his staff have always been very professional every time I have […]
Joseph B.
What a great team at Designer Smiles! I found Dr Ortiz to be very caring and compassionate, and the staff are friendly and accommodating. Designer Smiles is an office I will highly recommend to my […]
Tracey L.
Fantastic dentist and great hygienist. All the staff are very friendly.
Jeff S.
Office Hours
Mon. – 8:00 AM - 5:00 PM
Tue. – 8:00 AM - 5:00 PM
Wed. – 6:00 AM - 5:00 PM
Thu. – 8:00 AM - 5:00 PM
Fri. – 8:00 AM - 5:00 PM
Sat. – Closed
Sun. – Closed
Phone: (407) 988-1563
Fax: (407) 895-5511
Healthcare Financing with
CareCredit
We Accept Most Insurance Plans!
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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
Request an 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
  • Thursday 8:00 AM - 5:00 PM
  • Friday 8:00 AM - 5:00 PM
  • Saturday Closed
  • Sunday Closed
Get in touch:
  • Phone: (407) 988-1563
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