Gena Volas is a Hematologist and an Oncologist in Marietta, Georgia. Dr. Volas is rated as an Experienced provider by MediFind in the treatment of HER-2 Positive Breast Cancer. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Astrocytoma, and Gliosarcoma. Dr. Volas is currently accepting new patients.

Mridula Vinjamuri, M.D. comes to Piedmont Oncology with over 21 years of clinical experience. She completed her fellowship in Hematology and Oncology at West Virginia University in Morgantown, WV. Her Internal Medicine residency was at Michigan State university, Covenant Hospital in Saginaw, Michigan and her Surgical Internship was at Cornell University /North Shore University Hospital in Manhasset, New York. Dr. Vinjamuri holds a Bachelor of Medicine and Surgery (MBBS) from A. P. State University of Health Sciences at Guntur Medical College.Dr. Vinjamuri has received numerous recognitions, honors and awards in academics, research and clinical care over her career. Among distinctions is her listing by Consumers Research Council of America in 'America's Top physicians,'as well as notable grant awarded by the Health Care Foundation of New Jersey recognizing her excellence in research. She served as Medical Director of Oncology, reviewer at IRB. She has given multiple case presentations in medical conferences across the United States and is an accomplished author of dozens of abstracts and publications, including topics on PET scans in small cell lung cancer and chemotherapy of brain tumors. Dr. Vinjamuri lives in Acworth, Georgia with her husband and two children. During her leisure time she enjoys yoga, meditation, writing poetry and bird watching.Dr. Vinjamuri believes in treating each patient's unique psychosocial, emotional, nutritional, occupational, spiritual and existential needs in order to truly facilitate the most personalized comprehensive treatment added to the latest cutting edge cancer treatments. Empowering patients with knowledge about staging, treatment options and side effects, while also extending support to their families with regard to emotional and financial issues. Every time a patient comes, the most important thing is to hold their hand and letting them know that they are not alone all through the journey and treat them with compassion, dignity and respect. Dr. Vinjamuri is rated as an Advanced provider by MediFind in the treatment of HER-2 Positive Breast Cancer. Her top areas of expertise are Childhood Iron Deficiency Anemia, Thrombocytopenia, Iron Deficiency Anemia, and Colorectal Cancer.

Leonel Kahn, MD is a board-certified radiation oncologist with Peachtree Radiation Oncology Services. He joined the group in 2018 and practices at Piedmont Kennesaw, Piedmont Atlanta Hospital, and Piedmont West. He practices general radiation oncology and has extensive experience with modern radiation oncology techniques (intensity modulated radiation therapy, image guided radiation therapy, and stereotactic body radiotherapy). He has a special interest in gastrointestinal, breast, and central nervous system malignancies. He has additional training in stereotactic radiosurgery (Gamma Knife and linear accelerator-based radiosurgery) for malignant and benign conditions.Dr. Kahn is an enthusiastic and committed physician. His skill sets are particularly suited to bridge the gap between the systematic processes of treatment planning and delivery versus the warmhearted nature of caring for cancer patients. He is a critical thinker and enjoys the process of assimilating scientific evidence with patient-specific factors to determine the best treatment decision. His experience has refined his ability to make decisive choices in the face of complex cancer care. He also establishes deep bonds with his patients, grounded in compassion and empathy. He thrives on the demanding nature of the profession in terms of learning and updating his knowledge base as the field constantly evolves. Importantly, radiation oncology is a field in which he feels endlessly honored and humbled to work.In addition to his clinical responsibilities, he is a voting member of the Piedmont Healthcare Institutional Review Board. He also has comprehensive training in clinical trial enrollment to national cooperative group protocols. He enjoys discussing potential clinical trials with patients, if it is in line with their wishes.He attended Tulane University in New Orleans, Louisiana, where he received a Bachelor of Science in Neuroscience (Summa Cum Laude). He then earned his medical degree from Oregon Health and Science University in Portland, Oregon. For his graduate medical education, he performed an internship at Legacy Health System in Portland, Oregon and completed a radiation oncology residency at the University of California, Davis Comprehensive Cancer Center in Sacramento, California. He served as chief radiation oncology resident during his final year. Dr. Kahn was born in Louisiana, but raised in Eugene, Oregon. Walking his corgi dog and cooking are the two ways he spends most of his weekends. He is also very happily married. Dr. Kahn is rated as an Experienced provider by MediFind in the treatment of HER-2 Positive Breast Cancer. His top areas of expertise are Anal Cancer, Posterior Fossa Tumor, Primitive Neuroectodermal Tumor (PNET), and Pleuropulmonary Blastoma.

Dr. Siwawa performed her internship and General Surgery residency at The Brooklyn Hospital Center in New York City, and completed a fellowship in Breast Surgical Oncology at Texas Tech University Health Sciences Center. She has been in practice for 10 years, including in Brooklyn, NY and in Scranton, PA as well at here in Atlanta.Dr. Siwawa currently performs surgery at Wellstar Kennestone and Piedmont. She is an active member of the American Society of Breast Surgeons and American College of Surgeons. She believes the Multidisciplinary Team approach when it comes to Breast cancer management.Dr. Siwawa enjoys spending time with her family. She also likes learning new languages and playing tennis and netball. Dr. Siwawa is rated as an Experienced provider by MediFind in the treatment of HER-2 Positive Breast Cancer. Her top areas of expertise are Breast Infection, Fibrocystic Breast Disease, Fibroadenoma, and Breast Lump.

Yuanyue Sun is a Hematologist Oncology specialist and a Hematologist in Marietta, Georgia. Dr. Sun has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of HER-2 Positive Breast Cancer. Her top areas of expertise are Primary Immunodeficiency (PID), Severe Congenital Neutropenia, Agranulocytosis, and Chronic Familial Neutropenia. Dr. Sun is currently accepting new patients.

Raul Oyola is a Hematologist Oncology specialist and a Hematologist in Marietta, Georgia. Dr. Oyola is rated as an Experienced provider by MediFind in the treatment of HER-2 Positive Breast Cancer. His top areas of expertise are Familial Colorectal Cancer, Paget Disease of the Breast, Childhood Iron Deficiency Anemia, and Colorectal Cancer. Dr. Oyola is currently accepting new patients.

Hillary Hahm is an Oncologist in Marietta, Georgia. Dr. Hahm is rated as an Experienced provider by MediFind in the treatment of HER-2 Positive Breast Cancer. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Sickle Cell Disease, and Pleuropulmonary Blastoma.

Rajni Sinha is a Hematologist and an Oncologist in Atlanta, Georgia. Dr. Sinha is rated as an Advanced provider by MediFind in the treatment of HER-2 Positive Breast Cancer. Her top areas of expertise are Paget Disease of the Breast, Breast Cancer, Familial Colorectal Cancer, and Pancreatic Cancer. Dr. Sinha is currently accepting new patients.

Nikita Amin is a Hematologist and an Oncologist in Atlanta, Georgia. Dr. Amin is rated as an Advanced provider by MediFind in the treatment of HER-2 Positive Breast Cancer. Her top areas of expertise are Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, Dehydration, and Chronic Familial Neutropenia. Dr. Amin is currently accepting new patients.

Jay Rhee is a Hematologist and an Oncologist in Atlanta, Georgia. Dr. Rhee is rated as an Advanced provider by MediFind in the treatment of HER-2 Positive Breast Cancer. His top areas of expertise are Pleuropulmonary Blastoma, Thrombocytopenia, Acute Mountain Sickness, and Childhood Iron Deficiency Anemia. Dr. Rhee is currently accepting new patients.

Carmen Klass is a Hematologist Oncology specialist and a Hematologist in Holly Springs, Georgia. Dr. Klass is rated as an Experienced provider by MediFind in the treatment of HER-2 Positive Breast Cancer. Her top areas of expertise are Paget Disease of the Breast, Gliosarcoma, Embryonal Tumor with Multilayered Rosettes, and Atypical Teratoid Rhabdoid Tumor (ATRT). Dr. Klass is currently accepting new patients.

Neela Natarajan is an Oncologist in Atlanta, Georgia. Dr. Natarajan has been practicing medicine for over 33 years and is rated as an Experienced provider by MediFind in the treatment of HER-2 Positive Breast Cancer. Her top areas of expertise are Paget Disease of the Breast, Breast Cancer, Inflammatory Breast Cancer, and Angiosarcoma.

Jamie Goldman is an Oncologist in Atlanta, Georgia. Dr. Goldman has been practicing medicine for over 13 years and is rated as an Experienced provider by MediFind in the treatment of HER-2 Positive Breast Cancer. Her top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Familial Prostate Cancer, and Prostate Cancer.

Clara Farley is a Surgical Oncologist in Atlanta, Georgia. Dr. Farley has been practicing medicine for over 12 years and is rated as an Experienced provider by MediFind in the treatment of HER-2 Positive Breast Cancer. Her top areas of expertise are Melanoma, Breast Cancer, Merkel Cell Carcinoma, Neuroendocrine Tumor, and Lymphadenectomy.

Eiran Warner is a Hematologist and an Oncologist in Atlanta, Georgia. Dr. Warner is rated as an Experienced provider by MediFind in the treatment of HER-2 Positive Breast Cancer. His top areas of expertise are Idiopathic Neutropenia, Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, and RUNX1 Familial Platelet Disorder. Dr. Warner is currently accepting new patients.

Dr. Erin Bowman joined our practice in August 2013. She prides herself on her bedside manner, often spending extra time with patients as well as consistently making herself available beyond office hours by providing patients with her cell phone number. She also routinely calls each patient the night before surgery to make sure all of their questions have been answered and concerns met. Her efforts, along with her inviting smile, help ensure patients feel at ease, despite their breast cancer diagnosis. A Philadelphia, Pennsylvania native, Dr. Bowman, who graduated from Spelman College with a Bachelor of Science in Biology, considers Atlanta to be her second home. Upon receiving her degree, she returned to Philadelphia to complete a Masters in Biological Science at MCP Hahnemann University before heading to Boston University School of Medicine, where she earned her Medical Degree. Dr. Bowman eventually found her way back to Atlanta for surgical training at Morehouse School of Medicine. Following her general surgery residency, Dr. Bowman completed a Breast Surgical Oncology Fellowship at Emory University School of Medicine. Dr. Bowman is board certified by the American Board of Surgery. She is a member of the American Society of Breast Surgeons and Society of Surgical Oncologists. In her free time, Dr. Bowman enjoys spending time with her husband, who is an anesthesiologist, and their children. She also enjoys cooking, traveling and exercising. Dr. Bowman is rated as an Experienced provider by MediFind in the treatment of HER-2 Positive Breast Cancer. Her top areas of expertise are Breast Cancer, Fibrocystic Breast Disease, Breast Infection, Paget Disease of the Breast, and Lymphadenectomy.

Ashwin Sheelvanth is a Hematologist Oncology specialist and a Hematologist in Kennesaw, Georgia. Dr. Sheelvanth is rated as an Experienced provider by MediFind in the treatment of HER-2 Positive Breast Cancer. His top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Pancreatic Cancer, and Familial Pancreatic Cancer. Dr. Sheelvanth is currently accepting new patients.

Priyanka Raval is a Hematologist and an Oncologist in Kennesaw, Georgia. Dr. Raval is rated as an Experienced provider by MediFind in the treatment of HER-2 Positive Breast Cancer. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Inflammatory Breast Cancer, and Angiosarcoma. Dr. Raval is currently accepting new patients.

Sharad Ghamande is a Gynecologic Oncologist and an Obstetrics and Gynecologist in Kennesaw, Georgia. Dr. Ghamande is rated as an Experienced provider by MediFind in the treatment of HER-2 Positive Breast Cancer. His top areas of expertise are Ovarian Cancer, Cervical Cancer, Endometrial Cancer, Oophorectomy, and Hysterectomy. Dr. Ghamande is currently accepting new patients.

John French is a Hematologist Oncology specialist and a Hematologist in Kennesaw, Georgia. Dr. French is rated as an Experienced provider by MediFind in the treatment of HER-2 Positive Breast Cancer. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Childhood Iron Deficiency Anemia, and Pleuropulmonary Blastoma. Dr. French is currently accepting new patients.