Ahmad Khaldi is a Neurosurgery specialist and a Radiologist in Marietta, Georgia. Dr. Khaldi is rated as an Advanced provider by MediFind in the treatment of Brain Tumor. His top areas of expertise are Brain Aneurysm, Stroke, Posterior Fossa Tumor, Stent Placement, and Thrombectomy. Dr. Khaldi is currently accepting new patients.

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

Erin Dunbar is an Oncologist and a Hematologist in Atlanta, Georgia. Dr. Dunbar is rated as an Elite provider by MediFind in the treatment of Brain Tumor. Her top areas of expertise are Brain Tumor, Glioblastoma, Astrocytoma, and Glioma.

Michael Andrews is a Hematologist Oncology specialist and a Hematologist in Kennesaw, Georgia. Dr. Andrews is rated as an Experienced provider by MediFind in the treatment of Brain Tumor. His top areas of expertise are Pleuropulmonary Blastoma, Colorectal Cancer, Familial Colorectal Cancer, and Breast Cancer. Dr. Andrews is currently accepting new patients.

William Benedict is a Neurosurgery provider in Marietta, Georgia. Dr. Benedict is rated as an Advanced provider by MediFind in the treatment of Brain Tumor. His top areas of expertise are Pituitary Tumor, Meningioma, Astrocytoma, Awake Craniotomy, and Laminectomy.

Bruce Gould is a Hematologist Oncology specialist and a Hematologist in Marietta, Georgia. Dr. Gould is rated as an Advanced provider by MediFind in the treatment of Brain Tumor. His top areas of expertise are Small Cell Lung Cancer (SCLC), Pleuropulmonary Blastoma, Lung Cancer, and Familial Colorectal Cancer. Dr. Gould is currently accepting new patients.

John Henson is a Hematologist Oncology specialist and a Hematologist in Kennesaw, Georgia. Dr. Henson is rated as a Distinguished provider by MediFind in the treatment of Brain Tumor. His top areas of expertise are Brain Tumor, Astrocytoma, Glioma, and Neurofibromatosis.

Carmen Klass is a Hematologist Oncology specialist and a Hematologist in Holly Springs, Georgia. Dr. Klass is rated as an Advanced provider by MediFind in the treatment of Brain Tumor. 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.

Jui-en Hsu is a Neurosurgery provider in Marietta, Georgia. Dr. Hsu is rated as an Experienced provider by MediFind in the treatment of Brain Tumor. His top areas of expertise are Subdural Hematoma, Chronic Subdural Hematoma, Delirium, Awake Craniotomy, and Gastrostomy. Dr. Hsu is currently accepting new patients.

Phillip Parry is a Neurosurgery provider in Marietta, Georgia. Dr. Parry is rated as an Experienced provider by MediFind in the treatment of Brain Tumor. His top areas of expertise are Spinal Stenosis, Cervical Myelopathy, Subarachnoid Hemorrhage, Subdural Hematoma, and Laminectomy. Dr. Parry is currently accepting new patients.

Said Elshihabi is a Neurosurgery provider in Marietta, Georgia. Dr. Elshihabi is rated as an Experienced provider by MediFind in the treatment of Brain Tumor. His top areas of expertise are Sciatica, Scoliosis, Subdural Hematoma, Microdiscectomy, and Cervical Disc Surgery. Dr. Elshihabi is currently accepting new patients.

Pooja Bardhan is a Hematologist Oncology specialist and a Hematologist in Marietta, Georgia. Dr. Bardhan is rated as an Experienced provider by MediFind in the treatment of Brain Tumor. Her top areas of expertise are Pleuropulmonary Blastoma, Thrombocytopenia, Childhood Iron Deficiency Anemia, and Iron Deficiency Anemia. Dr. Bardhan is currently accepting new patients.

Lynn Zemsky is a Hematologist and an Oncologist in Marietta, Georgia. Dr. Zemsky is rated as an Experienced provider by MediFind in the treatment of Brain Tumor. Her top areas of expertise are Paget Disease of the Breast, Thrombocytopenia, Anemia, and Familial Pancreatic Cancer.

Louis Garrot is a Hematologist and an Oncologist in Marietta, Georgia. Dr. Garrot is rated as an Experienced provider by MediFind in the treatment of Brain Tumor. His top areas of expertise are Large-Cell Immunoblastic Lymphoma, Lymphofollicular Hyperplasia, Familial Prostate Cancer, and Familial Pancreatic Cancer. Dr. Garrot 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 Brain Tumor. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Sickle Cell Disease, and Pleuropulmonary Blastoma.

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 Advanced provider by MediFind in the treatment of Brain Tumor. His top areas of expertise are Anal Cancer, Posterior Fossa Tumor, Primitive Neuroectodermal Tumor (PNET), and Pleuropulmonary Blastoma.

David Williams is a Neurologist in Atlanta, Georgia. Dr. Williams is rated as an Experienced provider by MediFind in the treatment of Brain Tumor. His top areas of expertise are Migraine with Brainstem Aura, Migraine, Memory Loss, and Myasthenia Gravis.

Ribhu Jha is a Neurosurgery provider in Atlanta, Georgia. Dr. Jha is rated as an Experienced provider by MediFind in the treatment of Brain Tumor. His top areas of expertise are Meningioma, Subdural Hematoma, Subarachnoid Hemorrhage, Laminectomy, and Awake Craniotomy. Dr. Jha is currently accepting new patients.

Christopher Deibert is a Neurosurgery provider in Atlanta, Georgia. Dr. Deibert is rated as an Advanced provider by MediFind in the treatment of Brain Tumor. His top areas of expertise are Meningioma, Hydrocephalus, Schwannoma, Gamma Knife Radiosurgery, and Awake Craniotomy.

Aaron Mammoser is a Neurologist and a Neurosurgery provider in Atlanta, Georgia. Dr. Mammoser is rated as a Distinguished provider by MediFind in the treatment of Brain Tumor. His top areas of expertise are Glioma, Astrocytoma, Glioblastoma, and Brain Tumor. Dr. Mammoser is currently accepting new patients.