William S. Jonas, MD - Piedmont Cancer Institute | Atlanta Oncologists
logo for print
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
Connect with PCI InstagramLinkedIn

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.

Dr. Jonas received the Georgia Comprehensive Sickle Cell Center at Grady Health System award of appreciation for "diligence in service and compassionate care rendered to sickle cell patients."

Professional Affiliations

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

Publications & Contributions

  • 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've been a patient of Dr. Jonas for about 14 years. He's an amazing doctor and he truly cares about his patients.


Dr. Jonas is an amazing physician. Over the years, I have received exemplary care. My family and I will forever appreciate him as well as his entire staff.


Dr. Jonas always comes into the room smiling and says something that makes me smile. I trust him to always inform me about my continued care, tests and medications.


Great bedside manor, he listens well, and communicates what's important in a very positive way.


Dr. Jonas is the best. He's always so kind and friendly. He makes you feel comfortable asking questions and takes the time to answer your questions so you fully understand your situation and what's going on.


Thank you Dr. Jonas. You surely saved my life. I'm not only alive but also happy and healthy.


Dr. Jonas has gone above and beyond in helping me with my anemia. He has a great personality along with showing his professionalism. I feel very comfortable with his decisions because he always discuss them with me and make sure I understand his recommendations to my health. He makes sure that my blood levels are where they are suppose to be and if not, he is making sure I get what I need to bring them back to a normal state. I would definitely recommend anyone who needs a great hematologist to go see him. If I could give him 10+ stars I would.


Dr. Jonas was my husbands physician and now mine for our blood issues. He is not only a very good Doctor professionally but is so easy to talk to, his personality puts a patient at ease immediately. I trust his judgement for treatment and diagnosis. I'm very glad that he is with Piedmont so I can add him to my list of wonderful Doctors! Grateful for the care he shows his patients.


Dr. Jonas is professional, compassionate and very knowledgeable. He managed to put me at ease within moments after meeting him. Dr. Jonas also has a great sense of humor. I'm completely satisfied.


Dr. Jonas's office is a great place. Bright and sunny, clean and efficient. His phlebotomists are amazing. Short wait times. I never feel rushed by Dr. Jonas. Answers all questions and explains reasoning for treatment plan. Have been seeing him for many years.


Dr. Jonas was very impressive. He is very knowledgeable, and extremely good bedside manner. Would recommend him highly.


Dr Jonas is terrific!I feel very fortunate to be one of his patients.


Dr. Jonas is a consummate professional.


Dr. Jonas is very helpful - takes time to answer all my questions.


Knowledgeable, personable and friendly.

Read More

Office Locations

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



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


Map & Directions

Five Atlanta Area Locations

Providing the highest quality cancer treatment services close to home.