Thaddeus P. O'Neill, MD

Practice: DOCS Dermatology

Specialty: Dermatology

Office locations: Dayton, Vandalia, Springfield

Most recent review: 4 days ago New
4.9 out of 5
51 Ratings
14 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
51 Ratings
14 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.

Very professional. Explains procedures very well. Friendly office staff.very happy with the results of my procedure.

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

Excellent, always!

Rated 5 out of 5 stars
(5 days ago) Oct-2026

Dr. O'Neill is very efficient and thorough, while still taking the time to listen to your concerns.

Rated 5 out of 5 stars
(6 days ago) Oct-2026

He is the best! He answered all my questions mainly the most important one I was concerned about! Thank you Dr Thad!

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

Very thorough and takes time to answer questions.

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

Thanks for all you do!

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

He and his staff are amazing. Great bedside manner and talks with you about any concerns.

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

Didn’t feel rushed at my appointment and Dr. O’Neill took his time to answer all my questions.

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

He kept me from dying from skin cancer so a HUGE 👍!!

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

Great doctor and staff!

Rated 5 out of 5 stars
(1 month ago) Sep-2026