William Jonas, M.D.

Practice: Piedmont Cancer Institute

Specialty: Oncology: Hematology

Office locations: Atlanta, GA

Most recent review: 3 days ago New
4.9 out of 5
940 Ratings
377 Comments

Dr. William Jonas is an experienced oncologist and hematologist at Piedmont Cancer Institute and is the former President of the medical staff at Piedmont Hospital. He treats patients with all cancer types given his extensive experience in oncology and hematology.

4.9 out of 5
940 Ratings
377 Comments

Dr. William Jonas is an experienced oncologist and hematologist at Piedmont Cancer Institute and is the former President of the medical staff at Piedmont Hospital. He treats patients with all cancer types given his extensive experience in oncology and hematology.

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

Thoughtful, thorough, puts things in layman’s terms. Very effective communicator.

Rated 5 out of 5 stars
(3 days ago) Nov-2026

Great doctor!

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

How can you thank a doctor for helping you to defeat cancer? His sense of humor is infectious!!!

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

Knowing my relationship with Dr. Jonas, I’m positive he connects with people the way they need to be reached. He’s kind, he's brilliant, and he walks me through all of this the way only I can do it. That’s a great doctor.

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

Dr Jonas and PA Scott are very organized and thorough. Thank you.

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

Quite simply I trust Dr Jonas in all my cancer needs!

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

He’s the best!

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

Personable and highly competent. Knows his craft.

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

Dr. Jonas is a great doctor. He is professional and personable. He has a knack for making patients feel comfortable and cared for!

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

Communicates well - maintains a positive caring spirit!

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