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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

October 2025

Fortunate to have Dr. Sinha as my doctor. She is superb in explaining my treatment and responding to my concerns. She closely monitors my progress, and she is responsible for the care that has greatly improved my condition.

October 2025

Dr. Sinha always exceeds my expectations. I am fortunate to have her as my doctor. She is a masterful communicator who speaks and maintains a comfortable formality of professionalism with an affable familiarity. She answers my questions succinctly, but is patient in reassuring me that I understood what she said. She explains her diagnosis and treatment plans. In the 8 months she has treated me, my multiple myeloma condition has improved remarkably. I highly recommend Dr. Sinha and her professional staff.

October 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.

October 2025

Dr. Sinha is a master communicator. She is low key when talking, but artfully combines information in both professional and vernacular expressions that are easy to follow and understand. She patiently and courteously listens and responds to my questions and concerns. I leave my appointments with her, knowing and confident that I understand where I am in my treatments now and what she anticipates is next.

September 2025

Dr. Sinha and her staff are truly amazing. All of them are very kind, compassionate, empathetic and caring. I know I'm in GREAT hands with Dr. Sinha! I have to mention Nicole especially, she has been a God sent! Thank you all for all that you do to care for your patients.

September 2025

This was a new experience for me. I felt every emotion and concerns. She's so soothing, comforting, caring. She addressed all of my questions and fears. She explains things in simple terms. Don't think there's any better doctor today than Dr. Sinha.

September 2025

Dr Sinha, Sara, and the entire team of nurses are top notch. I'm grateful that they were part of my team to get me to remission. Dr Sinha actually listens and provides care based on your concerns. During a tough time this is the type of practice you need on your side.

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.

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