William S. Jonas, MD - Piedmont Cancer Institute | Atlanta Oncologists
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ATLANTA: 1800 Howell Mill Rd • Suite 800 • Atlanta, GA 30318 • 404-350-9853
FAYETTEVILLE: 1267 Highway 54 West • Suite 4200 • Fayetteville, GA 30214 • 678-829-1060
NEWNAN: 775 Poplar Rd. • Suite 310 • Newnan, GA 30265 • 770-251-2590
SANDY SPRINGS: 755 Mount Vernon Hwy • Suite 320 • Atlanta, GA 30328 • 404-350-8711
STOCKBRIDGE: 1240 Eagles Landing Parkway • Suite 260 • Stockbridge, GA 30281 • 678-854-9500
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Meet William S. Jonas, MD

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.

Professional Affiliations

  • American Society of Clinical Oncology (ASCO), Member
  • American Society of Hematology (ASH), Member
  • Georgia Society of Clinical Oncology (GASCO), Member

Publications & Contributions

  • Georgia Comprehensive Sickle Cell Center at Grady Health System Award of Appreciation
  • Translation of Innovative Designs into Phase I Trials. Journal of Clinical Oncology
  • Cancer: Principles and Practice of Oncology Review
  • The promise of immunotherapy in prostate cancer: From concept to reality
  • A Multidisciplinary Care Management Program for Patients with Sickle Cell Syndromes Significantly Reduces Health Care Resource Utilization

Appointments & Presentations

  • Past President of Medical Staff - Piedmont Hospital
  • Past Chair, Department of Medicine - Piedmont Hospital
  • Past Presenter - American Society of Hematology

Testimonials from Dr. Jonas's Patients


I will forever recommend Dr. Jonas. He absolutely knows what he's doing, he listens to your concerns and creates an action plan just for your case. I'm very pleased with Dr. Jonas and very thankful for his team


I have been seeing Dr. Jonas for over 10 years and it has never been a dull moment. He has always taken care of my health issues with GREAT Care!


Always on top of my situation, explains results of scan and follow up actions. Very thoughtful and considerate. Dr Jonas has made the last seven years of life bearable and keeps me fighting!


We love Dr. Jonas! He has a great bedside manner, but more importantly, he has worked with us thinking out of the box for my daughter's care!


He makes you comfortable and feeling that you can trust him.


He pays attention, looks you in the eye, is concerned about you, and thoroughly answers your questions_ sometimes 3 times to be sure you understand.


I recently had a first time visit with Dr. Jonas and his PA. My experience was gratifying. The patience and commitment to my health and concerns truly made my visit one to remember. Dr. Jonas and Scott were very thorough and concerned about my health. I look forward to our next visit. The entire staff was kind and very accommodating.


Dr Jonas is a outstanding Doctor who not only cares about his patient health but also his well being.


On time efficient and smart! Great experience


He listens, he's thorough, and he respects your time.


Dr. Jonas is the best Onologist in the world. He is very passionate about what he does. He shows compassion, empathy, and always giving you positive energy. Dr. Jonas takes pride into taking care of his patients. When I ask about who do he recommend for certain issues, he is right on point. He made my cancer journey awesome!! I am 100% cured. He was a God sent Dr. for me. It's never a long wait and he does not rush, he sits and listen. He CARES!! THANK YOU DR. JONAS!!! YOU ARE NUMBER 1 IN MY BOOK!!!


It's always a very positive experience meeting Dr Jonas - through his knowledge and command of his speciality area, he is instills a lot of confidence. He is clear, and does not beat around the bush, all while holding a good sense of humor and wit.


This was my initial visit to set up treatment. Dr. Jonas went way out of his way; he went above and beyond to accommodate an important event that I have coming up. I really appreciate that he made it possible for me to attend this event.


I had my quarterly visit with Dr Jonas. As always , he was extremely informative & spent time with me educating me on my condition. He scheduled additional tests for me to help in determining the progression of how my condition is effecting my body. He always answers my questions, which I love.


My experience at this office is as always very pleasant, everyone I came in contact with was kind, helpful and made me feel like they cared.

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Office Locations

William S. Jonas, MD sees patients at the following PCI offices.



1800 Howell Mill Rd, Suite 800, Atlanta, GA 30318


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Five Atlanta Area Locations

Providing the highest quality cancer treatment services close to home.