Thaddeus P. O'Neill, MD

Practice: DOCS Dermatology

Specialty: Dermatology

Office locations: Dayton, Vandalia, Springfield

Most recent review: 1 week ago Recent
4.9 out of 5
73 Ratings
24 Comments

Dr. Thaddeus O'Neill, M.D., is a board-certified plastic surgeon at DOCS Dermatology, specializing in breast augmentation, reconstruction, reduction, and cosmetic surgery in the Miami Valley, OH area. He earned his medical degree from Rush Medical College, completed residencies at the University of Cincinnati, and completed a cosmetic surgery fellowship at Grotting Plastic Surgery. Board-certified by the ABPS, Dr. O'Neill brings extensive cosmetic and reconstructive expertise to patients in Dayton.

4.9 out of 5
73 Ratings
24 Comments

Dr. Thaddeus O'Neill, M.D., is a board-certified plastic surgeon at DOCS Dermatology, specializing in breast augmentation, reconstruction, reduction, and cosmetic surgery in the Miami Valley, OH area. He earned his medical degree from Rush Medical College, completed residencies at the University of Cincinnati, and completed a cosmetic surgery fellowship at Grotting Plastic Surgery. Board-certified by the ABPS, Dr. O'Neill brings extensive cosmetic and reconstructive expertise to patients in Dayton.

The reviews listed below were collected independently of DOCS Dermatology through rater8. Each review represents an authentic and verified patient experience.

He needs to slow down some

Rated 4 out of 5 stars
(1 week ago) Oct-2026

Very personal, and very professional

Rated 5 out of 5 stars
(1 week ago) Oct-2026

Dr O’Neill is very thorough and pleasant

Rated 5 out of 5 stars
(1 week ago) Oct-2026

Always very personable and appointments are on-time

Rated 5 out of 5 stars
(1 week ago) Oct-2026

Fast, professional and friendly.

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026

Doctor O'Neill did a awesome job. No

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026

Great explanation of procedure

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026

We waited 20 minutes from our 2:50 to being called back to the examination room and then another 20 minutes before we saw Dt. We felt hurried during the examination.

Rated 3 out of 5 stars
(3 weeks ago) Oct-2026

Dr O’Neill is very knowledgeable and takes his time to answer questions. Our family appreciates him!

Rated 5 out of 5 stars
(3 weeks ago) Oct-2026

Dr. O’Neill is the best. So thorough!

Rated 5 out of 5 stars
(3 weeks ago) Oct-2026