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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
LOCUST GROVE: 4877 Bill Gardner Pkwy • Locust Grove, GA 30248 • 678-399-7190
NEWNAN: 775 Poplar Rd. • Suite 310 • Newnan, GA 30265 • 770-251-2590
SANDY SPRINGS: 755 Mount Vernon Hwy NE • Suite 320 • Atlanta, GA 30328 • 404-350-8711
STOCKBRIDGE: 290 Country Club Drive • Suite 100 • Stockbridge, GA 30281 • 678-854-9500

Meet Rajni Sinha, MD, MRCP

Dr. Rajni Sinha returned to Atlanta and joined Piedmont Cancer Institute in 2016 after caring for cancer patients in a busy practice in Chattanooga.

Dr. Sinha is a member of the American Hematology Society, Clinical Research Training Institute, which focuses on clinical trial design and implementation. She is experienced as a principal investigator of industry-sponsored clinical trials and has performed investigator-initiated trials.

Dr. Sinha has authored or co-authored several journal publications and abstracts in the field of oncology.

Dr. Sinha has 2 children, enjoys swimming, biking, gardening, traveling to new destinations, and reading.

Professional Affiliations

Professional Distinctions

  • Solid tumor focus including breast cancer, hepatobiliary/gastrointestinal and hematological malignancies
  • Former Assistant Professor of Hematology and Oncology at Emory University School of Medicine
  • American Hematology Society, Clinical Research Training Institute - Member
  • Presenting speaker at ASH, ASCO, and Leukemia & Lymphoma Society conferences

Testimonials from Dr. Sinha's Patients

August 2025

The entire staff was friendly and knowledgeable. Dr. Sinha explained courses of treatment succinctly and even drew out a diagram for my personal notes.

August 2025

My spouse has been Dr Sinha's patient for over a year. Dr Sinha has always taken her time and actively listened to and addressed any and all concerns. Dr Sinha is kind and empathetic.

August 2025

Love Dr Sinha and her staff! They are kind and caring and provide excellent care.

August 2025

Dr Sinha is very kind and warm and is proactive with my treatment!

August 2025

Dr Sinha is the most caring and compassionate and sweet doctor I have ever had before and I have seen her speak with other patients and she Shows each and everyone of us love and compassion.

August 2025

All my visits to Piedmont Cancer Institute and specifically Dr. Sinha have been pleasant experiences. The staff and Drs are friendly, caring and knowledgeable. I have been very pleased with the care I have received and would highly recommend PCI to anyone requiring cancer treatment.

August 2025

Dr. Sinha is kind, courteous, professional and listens and explains any and all concerns.

August 2025

Dr Sinha is the best of the best. She allayed my concern quickly by thorough review & exam. She knew what tests needed to be done to ensure all was well.

August 2025

Most professional! Most knowledgeable! Dr. Sinha takes the time to explain everything regarding course of the disease, how to treat symptoms and possible side effect of meds, etc.

August 2025

Dr. Sinha was excellent! She answered all my questions and concerns. Highly recommend!

August 2025

Dr. Sinha did not rush my time with her. She answered all of my questions!

August 2025

Dr. Sinha is one of the best doctors who has cared for me. She is professional and makes sure that I understand her treatment plans and any changes. She is succinct when she speaks and maintains good eye contact. I am partially hearing disabled, and I understand what she says with no problem. Dr. Sinha is a pleasant person who easily won my trust.

August 2025

It has always been a pleasant, great experience, to be treated and advised by Dr. Sinha, thank you.The office staff is also great.

August 2025

Dr. Sinha was awesome. Spent time explaining everything and answering any questions I had. She wrote everything down and gave me the paper to take home at the end so I would have notes of everything we discussed.

August 2025

I have complete confidence in Dr. Sinha with the care of my health! She is informative and no question is goes unanswered! I highly recommend her for anyone dealing with cancer and blood issues!

View Testimonials About PCI

Office Locations

Rajni Sinha, MD, MRCP sees patients at the following PCI offices.

The Atlanta office of Piedmont Cancer Institute | Atlanta Oncologists

Atlanta

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

404-350-9853

Map & Directions

The Sandy Springs office of Piedmont Cancer Institute | Atlanta Oncologists

Sandy Springs

755 Mount Vernon Hwy NE, Suite 320, Atlanta, GA 30328

404-350-8711

Map & Directions

Six Atlanta Area Locations

Providing the highest quality cancer treatment services close to home.

WebMD Preferred Provider Castle Connolly Top Physician Practices Castle Connolly Top Doctors 2024 Castle Connolly Top Doctors 2023 Castle Connolly Top Doctors 2022 GASCO Lifetime Group Member Georgia Trend Top Doctors Atlanta Magazine Top Doctors 2023 Atlanta Magazine Top Doctors 2023 Best of Perimeter 2023 Best of Perimeter 2023 Best of North Atlanta 2024 Best of North Atlanta 2023 Best of North Atlanta 2022 Atlanta's Best 2023 Kev's Best