Nyall London has a unique clinical practice focused on the care of patients with sinonasal and skull base cancers. As one of the few surgeons trained in both head and neck cancer surgery, as well as rhinology and skull base surgery, he offers patients comprehensive sinonasal tumor surgical care, including open and endoscopic approaches as well as neck dissection surgery. Dr. London has developed notable patient education events about the multidisciplinary and long-term care of patients with sinonasal malignancies. Additionally, he is an innovator of clinical trials for these rare tumors, with open clinical trial options available and multiple others in development. Internationally recognized for his expertise in the care of patients with sinonasal and skull base cancers, Dr. London was an associate editor for the first international consensus statement on sinonasal tumors, and was appointed president of the International Network for Sinonasal Cancer Research (2024–26). He directs a research laboratory at the National Cancer Institute/National Institutes of Health focused on therapeutic advances and mechanisms of sinonasal tumorigenesis. Dr. London has published more than 130 peer-reviewed research articles, reviews and book chapters, including co-first author publications in Nature, Nature Medicine, Science Translational Medicine and Nature Cell Biology. He earned his medical and doctoral degrees from the University of Utah, and completed his residency in otolaryngology–head and neck surgery at Johns Hopkins. He also accomplished a fellowship in open and endoscopic head and neck and skull base surgery at The Ohio State University, under the direction of Dr. Ricardo Carrau. Dr. London is rated as an Advanced provider by MediFind in the treatment of Cerebrospinal Fluid Leak. His top areas of expertise are Olfactory Neuroblastoma, Sinus Cancer, Teratocarcinosarcoma, Endoscopy, and Craniectomy.

Murugappan “Murray” Ramanathan is an experienced sinus and skull base surgeon with a high-volume clinical presence at Johns Hopkins Health Care and Surgery Center in Bethesda and Suburban Hospital. He specializes in complex revision endoscopic sinus surgery, endoscopic approaches to the orbit, and the endoscopic management of sinonasal and skull base tumors, including inverted papilloma, esthesioneuroblastoma (also known as olfactory neuroblastoma) and pituitary tumors. He routinely collaborates with colleagues in neurosurgery, ophthalmology, head and neck oncology, and facial plastic surgery to deliver multidisciplinary, patient-centered care. Dr. Ramanathan has consistently been recognized for his patient-centered approach to care as a “Top Doctor” by Bethesda Magazine, Washingtonian, Northern Virginia Magazine and Castle Connolly. He earned his undergraduate degree from Yale University and medical degree from the University of Texas Medical Branch at Galveston. Dr. Ramanathan completed an internship in general surgery and residency in otolaryngology–head and neck surgery at Johns Hopkins, followed by fellowship training in advanced endoscopic sinus and minimally invasive skull base surgery at Johns Hopkins. He joined the Johns Hopkins faculty in 2010. Dr. Ramanathan is the vice director of clinical operations for the Johns Hopkins Department of Otolaryngology–Head and Neck Surgery, overseeing the delivery and integration of otolaryngologic care at nine ambulatory clinic sites and five hospitals within Johns Hopkins Medicine. He is passionate about continuously evaluating and improving care delivery processes across all clinical sites for the department. As a surgeon-scientist, Dr. Ramanathan leads a National Institutes of Health-funded research program that was among the first to establish the link between air pollution and chronic rhinosinusitis from an epidemiologic and basic science perspective. He has received numerous prestigious research awards and grants; has published over 110 peer-reviewed articles, reviews and book chapters; and is frequently invited to speak about his research at national and international meetings. Dr. Ramanathan holds multiple national leadership roles, including chair of the CORE Grants General Section for the American Academy of Otolaryngology–Head and Neck Surgery. Dr. Ramanathan is rated as an Experienced provider by MediFind in the treatment of Cerebrospinal Fluid Leak. His top areas of expertise are Pituitary Tumor, Sinusitis, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), and Ethmoiditis.

Dr. Wade Chien is a fellowship-trained neuro-otologist who sees adults and children with complicated hearing and ear problems, including hearing loss; severe ear infections; vestibular schwannoma (Acoustic neuroma); and neoplasms of the ear and temporal bone. Please call 301-896-3346 for an appointment. Dr. Chien is rated as an Experienced provider by MediFind in the treatment of Cerebrospinal Fluid Leak. His top areas of expertise are Hearing Loss, Infant Hearing Loss, Familial Deafness, and DFNB1.

Deepa Galaiya is a fellowship-trained neurotologist and lateral skull base surgeon. Her clinical practice specializes in the surgical and medical treatment of middle ear, inner ear, skull base, and facial nerve disorders in children and adults. This includes treatment of skull base tumors, vestibular schwannomas (or acoustic neuromas), cochlear implants, chronic ear disease, hearing loss, cholesteatomas, otosclerosis, cerebrospinal fluid leaks, and eardrum perforations. She is trained in endoscopic ear surgery, a minimally invasive approach to treat cholesteatoma and eardrum perforations that reduce the need for visible incisions. She will be serving the patient population in the Baltimore and Washington, D.C., metro areas. Dr. Galaiya’s research interests include the development of a force-sensing microforceps for cochlear implantation to assess electrode insertion, tip foldover, and basilar membrane rupture. Her other projects involve computer vision for surgical navigation, tool-to-tissue registration for robotic temporal bone surgery, optimization of surgical ergonomics, and assessment of forces used in middle ear prosthesis placement with a cooperative control robotic arm. This provider is registered with the Florida Department of Health to perform telehealth services for patients in Florida. Dr. Galaiya is rated as an Experienced provider by MediFind in the treatment of Cerebrospinal Fluid Leak. Her top areas of expertise are Patulous Eustachian Tube, Infant Hearing Loss, Angiomyoma, Mastoidectomy, and Tissue Biopsy.

Joshua Levy is an Otolaryngologist in Bethesda, Maryland. Dr. Levy is rated as an Advanced provider by MediFind in the treatment of Cerebrospinal Fluid Leak. His top areas of expertise are Nasal Polyps, Sinusitis, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Endoscopy, and Septoplasty.

Sidhartha Chandela is a Neurosurgery provider in Fairfax, Virginia. Dr. Chandela is rated as an Advanced provider by MediFind in the treatment of Cerebrospinal Fluid Leak. His top areas of expertise are Hydrocephalus, Spinal Stenosis, Brain Aneurysm, Laminectomy, and Awake Craniotomy. Dr. Chandela is currently accepting new patients.

Fraser Henderson is a Neurosurgery provider in Chevy Chase, Maryland. Dr. Henderson is rated as an Experienced provider by MediFind in the treatment of Cerebrospinal Fluid Leak. His top areas of expertise are Tethered Cord Syndrome, Pseudotumor Cerebri Syndrome, Increased Intracranial Pressure, Laminectomy, and Spinal Fusion. Dr. Henderson is currently accepting new patients.

Prashant Chittiboina is a Neurosurgery provider in Bethesda, Maryland. Dr. Chittiboina is rated as an Experienced provider by MediFind in the treatment of Cerebrospinal Fluid Leak. His top areas of expertise are Cushing's disease, Hemangioblastoma, Von Hippel-Lindau (VHL) Syndrome, Pituitary Tumor, and Laminectomy.

Kamyar Sartip is a Radiologist in Kensington, Maryland. Dr. Sartip is rated as an Experienced provider by MediFind in the treatment of Cerebrospinal Fluid Leak. His top areas of expertise are Cerebrospinal Fluid Leak and Herniated Disk. Dr. Sartip is currently accepting new patients.

Chima Oluigbo is a Neurosurgery specialist and a Pediatrics provider in Washington, Washington, D.c.. Dr. Oluigbo is rated as an Experienced provider by MediFind in the treatment of Cerebrospinal Fluid Leak. His top areas of expertise are Cortical Dysplasia, Epilepsy, Seizures, Posterior Fossa Decompression, and Craniectomy.

Habib Zalzal is a Pediatric Otolaryngologist and an Otolaryngologist in Washington, Washington, D.c.. Dr. Zalzal is rated as an Experienced provider by MediFind in the treatment of Cerebrospinal Fluid Leak. His top areas of expertise are Retropharyngeal Abscess, Laryngomalacia, Obstructive Sleep Apnea, Adenoidectomy, and Myringotomy.

Mateo Ziu is a Neurosurgery specialist and a General Surgeon in Falls Church, Virginia. Dr. Ziu is rated as an Experienced provider by MediFind in the treatment of Cerebrospinal Fluid Leak. His top areas of expertise are Metastatic Brain Tumor, Glioblastoma, Astrocytoma, Awake Craniotomy, and Laminectomy. Dr. Ziu is currently accepting new patients.

Brannan O'Neill is a Neurosurgery provider in Washington, Washington, D.c.. Dr. O'Neill is rated as an Advanced provider by MediFind in the treatment of Cerebrospinal Fluid Leak. Her top areas of expertise are Cerebrospinal Fluid Leak, Brain Herniation, Tethered Cord Syndrome, Laminectomy, and Vertebroplasty.

Timothy Deklotz is an Otolaryngologist in Washington, Washington, D.c.. Dr. Deklotz is rated as an Experienced provider by MediFind in the treatment of Cerebrospinal Fluid Leak. His top areas of expertise are Teratocarcinosarcoma, Fibrous Dysplasia, Olfactory Neuroblastoma, Endoscopic Transnasal Transsphenoidal Surgery, and Nerve Decompression. Dr. Deklotz is currently accepting new patients.

Vinay Deshmukh is a Neurosurgery provider in Washington, Washington, D.c.. Dr. Deshmukh is rated as an Experienced provider by MediFind in the treatment of Cerebrospinal Fluid Leak. His top areas of expertise are Spinal Stenosis, Cervical Spondylosis, Subdural Hematoma, Laminectomy, and Microdiscectomy. Dr. Deshmukh is currently accepting new patients.

Hung Kim is an Otolaryngologist and a Pediatrics provider in Washington, Washington, D.c.. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Cerebrospinal Fluid Leak. His top areas of expertise are Acoustic Neuroma, Schwannoma, Neurofibromatosis Type 2 (NF2), Ruptured Eardrum, and Myringotomy. Dr. Kim is currently accepting new patients.

Daniel Spielman is an Otolaryngologist in Washington, Washington, D.c.. Dr. Spielman is rated as an Experienced provider by MediFind in the treatment of Cerebrospinal Fluid Leak. His top areas of expertise are Sinusitis, Olfactory Neuroblastoma, Nasal Polyps, Endoscopic Transnasal Transsphenoidal Surgery, and Endoscopy. Dr. Spielman is currently accepting new patients.

Rocco Armonda is a Neurosurgery provider in Washington, Washington, D.c.. Dr. Armonda is rated as an Experienced provider by MediFind in the treatment of Cerebrospinal Fluid Leak. His top areas of expertise are Subarachnoid Hemorrhage, Brain Aneurysm, Stroke, Craniectomy, and Thrombectomy. Dr. Armonda is currently accepting new patients.

Mani Nair is a Neurosurgery provider in Washington, Washington, D.c.. Dr. Nair is rated as an Experienced provider by MediFind in the treatment of Cerebrospinal Fluid Leak. His top areas of expertise are Epidural Hematoma, Spinal Stenosis, Spondylolisthesis, Laminectomy, and Awake Craniotomy. Dr. Nair is currently accepting new patients.

Joseph Watson is a Neurosurgery provider in Washington, Washington, D.c.. Dr. Watson is rated as an Experienced provider by MediFind in the treatment of Cerebrospinal Fluid Leak. His top areas of expertise are Subdural Hematoma, Meningioma, Chronic Subdural Hematoma, Awake Craniotomy, and Gastrostomy.