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
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

June 2025

I certainly will recommend Dr Sinha to family or friends that might find themselves in need of a good oncologist.

June 2025

Dr Sinha answers all my questions and doesn't rush the call. She is very thorough and continues to provide information regarding expectations for pain resolution. I recommend her to all who need cancer treatment with an oncologist.

June 2025

Dr.Sinha, Is the absolute best Dr. she has made this Journey easy. She listens and give the very best medical advice.

June 2025

Thank Dr.Sinha, You have made this Journey easy. Thank you for being my doctor.

June 2025

Dr. Sinha was very pleasant and helpful and gave me great news there was no new cancer.

June 2025

I've been a patient of Dr. Rajni Sinha at PCI since 2016, when I was first diagnosed with a disorder. Under her vigilant care I have received treatment, and I must say, I'm doing better than I could ever have imagined. Dr. Sinha is an expert in her field, yet she's kind, her persona has a calming effect, she listens and remembers previous conversations. My thanks to Dr. Sinha and her team for the exceptional care they provide.

June 2025

Dr. Sinha is very flexible and accommodating during appointments, whether in person or via telehealth. I often have my sister, a retired doctor, join us during my appointments to ask medical questions and to advocate on my behalf. Dr. Sinha has been receptive and responsive to me and my sister whenever we have interacted. I have been pleased with her professional and caring demeanor.

June 2025

Dr. Sinha was very informative, patient and knowlegable. She made sure all questions were answered and we were in agreement with the next steps going forward. I really appreciated her compassion and positivity.

June 2025

Dr. Rajni Sinha is an exceptional oncologist and a truly compassionate human being. I accompany with my wife to Dr. Sinha. From the moment we met her Dr. Sinha took the time to explain everything in a clear, patient, and honest manner. She made sure we understood every step of diagnosis and treatment. Her vast knowledge and calm demeanor put us at ease during a very challenging time. What truly sets Dr. Sinha apart is her kindness. She listens not just to my wife's symptoms, but to her concerns, fears, and hopes. That empathy meant the world to me. We felt like we wasn't just being treated as a patient, but cared for as a person. Thanks to her guidance, We are moving forward with strength and confidence. We are incredibly grateful to be under her care. I highly recommend her without any hesitation.

June 2025

All-Star Review for Dr. Sinha. I recently have an appointment with Dr. Sinha and I thoroughly impressed by the level of care she provided. Dr. Sinha was warm, attentive, and exceptionally professional throughout the visit. She took the time to listen carefully to all of my concerns and explained everything in a clear and thoughtful manner. It's rare to come across a physician who demonstrates such genuine compassion and commitment to her patients' well-being. Dr. Sinha made me feel at ease and truly cared for from start to finish. I highly recommend Dr. Sinha to anyone in search of a knowledgeable, kind, and dedicated healthcare provider. This was an outstanding experience, and I am very grateful.

May 2025

Dr. Erin Bowman referred me to Dr Sinha after my surgery. I was very impressed with her bedside manner and professionalism. She provides clear guidelines and takes time to answer questions. I am grateful for this referral.

May 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.

May 2025

Staff is courteous, professional, and easy to talk with or ask questions. They are careful to insure my comfort during treatments. My treatments have been surprisingly painless because of their efforts. The physician assistants are always available to assist with care information and questions. They call back.

May 2025

Every time I see her, she makes me feel comfortable. She's easy to talk with and explains everything that I need to know. She has helped me so much and I would definitely recommend her to anyone who is searching for a great Hemotologist!

May 2025

I wish there were a higher rating possible - I love Dr. Sinha and will be forever grateful for the caring and nurturing manner in which she guided me through the hills and dark valleys of my cancer diagnosis and VERY SUCCESSFUL but aggressive treatment program. Her bedside manner is awesome - she is open, honest and encourages addressing cares and concerns! Definitely allows you to advocate for yourself and be a part of the team!

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