Dr. Esther Oh is a Professor of Medicine, Psychiatry and Behavioral Sciences and Pathology at the Johns Hopkins University School of Medicine. Her areas of clinical expertise is in evaluation and management of memory disorders. She has an extensive experience in evaluating memory disorders in older adults with multiple chronic diseases, and takes and integrative approach in the treatment of memory disorders. Dr. Oh also serves as the co-director of the Johns Hopkins Memory and Alzheimer’s Treatment Center. Dr. Oh earned her M.D. from the UHS/Chicago Medical School. She completed her residency in internal medicine at the University of Illinois at Chicago where she was a chief resident. She completed a fellowship in geriatric medicine and gerontology at Johns Hopkins University School of Medicine, and received her Ph.D. from the Johns Hopkins Bloomberg School of Public Health. Dr. Oh has received numerous awards including the Merck New Investigator Award, AFAR New Investigator Award in Alzheimer’s disease, and the Johns Hopkins Clinical Research Scholars Award. She is also a recipient of several major grants from the National Institute on Aging (NIA). She has also been honored for her teaching by Excellence in Teaching Award in the Division of Geriatric Medicine and Gerontology in 2013 and 2017. Dr. Oh’s research is primarily focused on Alzheimer’s disease and related disorders. Her current projects include: development of biomarkers for detecting early stages of Alzheimer’s disease; understanding the interrelationship between delirium and Alzheimer’s disease; cognitive changes after surgery; and understanding the role of sensory problems (hearing and vestibular function) in Alzheimer’s disease. Dr. Oh is rated as an Elite provider by MediFind in the treatment of Delirium. Her top areas of expertise are Delirium, Alzheimer's Disease, Dementia, Deep Brain Stimulation, and Liver Transplant.

Karin Neufeld is a Psychiatrist in Baltimore, Maryland. Dr. Neufeld is rated as an Elite provider by MediFind in the treatment of Delirium. Her top areas of expertise are Delirium, Dementia, Alzheimer's Disease, and Post-Traumatic Stress Disorder (PTSD).

Dr. Rameen J. Molavi is part-time on the medical faculty as an instructor in medicine in the division of General Internal Medicine within the Department of Medicine at the Johns Hopkins University School of Medicine. His area of clinical expertise is internal medicine. Dr. Molavi is also the managing physician and chair of Park Medical Associates, a member of Johns Hopkins Regional Physicians. He is the recipient of the 2025 Samuel P. Asper Award for excellence in medicine from the Maryland Chapter of the American College of Physicians. Dr. Molavi holds a B.A. in biology from Rice University in Houston, TX. He earned his M.D. at the Johns Hopkins University School of Medicine. He completed his internship and residency in categorical internal medicine at the Washington University School of Medicine Barnes-Jewish Hospital in St. Louis, MO. He began medical practice in Lutherville in 1999 and joined Park Medical Associates in 2009. His practice focus is on primary care for adults of all ages. Recent News Articles and Media Coverage Dr. Rameen Molavi: COVID-19 Testing Realities, WYPR (April 28, 2020) Samuel Asper Award, American College of Physicians (2025). Dr. Molavi is rated as an Experienced provider by MediFind in the treatment of Delirium. His top areas of expertise are Mesenteric Venous Thrombosis, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension.

Chetan Bettegowda is the director of the Johns Hopkins Department of Neurosurgery. He offers comprehensive treatments for adult patients with benign and malignant brain tumors, specializing in the treatment of patients with primary brain tumors such as gliomas, meningiomas and pituitary tumors. He performs both open surgery and stereotactic radiosurgery for patients with metastatic tumors to the brain, and also provides stereotactic radiosurgery for other neurological disorders, including spinal tumors, trigeminal neuralgia and skull-base tumors. Dr. Bettegowda is rated as an Experienced provider by MediFind in the treatment of Delirium. His top areas of expertise are Trigeminal Neuralgia, Astrocytoma, Glioblastoma, Rhizotomy, and Microvascular Decompression.

Dr. Leppla completed her psychiatry residency at Johns Hopkins Hospital in 2018 and a fellowship in Psychosomatic medicine in 2019. She is currently a clinical associate at Johns Hopkins Bayview Medical Center and enjoys teaching. Dr. Leppla is rated as an Experienced provider by MediFind in the treatment of Delirium. Her top areas of expertise are Bipolar Disorder (BPD), Delirium, Major Depression, and Dementia.

Lisa Simonson is a primary care provider, practicing in Internal Medicine in Lutherville Timonium, Maryland. Dr. Simonson is rated as an Experienced provider by MediFind in the treatment of Delirium. Her top areas of expertise are Prerenal Azotemia, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

Raymond Fang, M.D., joins the Johns Hopkins Department of Surgery as an Assistant Professor of Surgery and the Trauma Medical Director at Johns Hopkins Bayview Medical Center. Dr. Fang’s areas of clinical expertise include trauma surgery, surgical critical care, military medicine and patient transport/evacuation. Prior to joining Johns Hopkins, Dr. Fang served for 22 years as a wartime trauma surgeon in the United States Air Force. From 2004-2011, he proudly cared for the Nation’s Wounded Warrior as a trauma surgeon at the United States Army’s Landstuhl Regional Medical Center (LRMC), Germany, the receiving hospital for all casualties evacuated from Iraq, Afghanistan and Africa. His efforts were essential in LRMC’s verification as the first American College of Surgeons (ACS) Level II trauma center outside of the United States in 2007. He was appointed Chief, LRMC Trauma Program in 2009 and led its ACS Level II re-verification in 2010, and its elevation to ACS Level I status in 2011. In 2011, Dr. Fang became the Director, United States Air Force Center for the Sustainment of Trauma and Readiness Skills embedded within the University of Maryland’s R Adams Cowley Shock Trauma Center, Baltimore, Maryland. In this role, he prepared Air Force Medical Service personnel to deploy in support of operations worldwide by immersing them in trauma care while personally providing trauma and emergency care to the citizens of Maryland. He held a faculty appointment as a Clinical Associate Professor of Surgery with the University of Maryland School of Medicine. Dr. Fang received his undergraduate degrees in Biochemistry and Economics from the University of California, Berkeley, and earned his medical degree (cum laude) from the Saint Louis University School of Medicine. He completed his general surgery training at the combined United States Air Force/University of Texas Health Sciences Center at San Antonio training program. He performed a Critical Care fellowship at San Antonio Uniformed Services Health Education Consortium. Dr. Fang is a member and holds leadership and committee positions with various organizations, including the American College of Surgeons, the Society of Critical Care Medicine, and the Eastern Association for the Surgery of Trauma. He is also a lifetime member of the Association of Military Surgeons of the United States. Dr. Fang’s research interests include the initial resuscitation of injured patients, the diagnosis and management of traumatic brain injuries, trauma program and trauma system development, medical simulation training, and trauma performance improvement and patient safety. As an academic surgeon-researcher, Col Fang is an author of 47 published, peer-reviewed medical articles and 9 book chapters. He has presented nearly 200 papers and invited lectures at regional, national and international meetings. Dr. Fang is rated as an Advanced provider by MediFind in the treatment of Delirium. His top areas of expertise are Ear Barotrauma, Subdural Hematoma, Chronic Subdural Hematoma, Gastrostomy, and Hernia Surgery.

Dr. Felling is the director of the Johns Hopkins Pediatric Stroke Program and specializes in the evaluation and treatment of children with a wide range of cerebrovascular disorders. With combined training in child neurology and vascular neurology he offers expertise in both the acute diagnosis and treatment of stroke as well as longitudinal management of the neurological consequences of stroke in children. Dr. Felling earned both his M.D. and his Ph.D. in neuroscience at Penn State College of Medicine. He completed residency training in pediatrics at the Children’s Hospital of Philadelphia. He also completed residency training in pediatric neurology and a fellowship in vascular neurology at Johns Hopkins. Dr. Felling's goal is to improve the clinical care of patients through the development of efficient pathways for the rapid evaluation and treatment of children presenting with stroke. He is part of a multidisciplinary team of providers that care for children with cerebrovascular disorders. Clinical research efforts are aimed at improving neurological function in children following stroke and other brain injuries. Dr. Felling is rated as an Advanced provider by MediFind in the treatment of Delirium. His top areas of expertise are Stroke, Concussion, Delirium, Thrombectomy, and Endovascular Embolization.

"O. Joseph (""Joe"") Bienvenu, M.D., Ph.D. is the Judy Yin Shih, PhD Professor in Anxiety Disorders at Johns Hopkins. He completed his psychiatric training at Johns Hopkins in 1996, having served as chief resident in his final year. Dr. Bienvenu joined the faculty full-time in 1999 after completing a research fellowship in psychiatric epidemiology and a doctorate through the Johns Hopkins Graduate Training Program in Clinical Investigation. His current area of particular research interest is psychiatric morbidity in critical illness survivors, particularly posttraumatic stress disorder and related conditions. Dr. Bienvenu directs the academic program for resident education in anxiety disorders, which includes the John and Mary McGlasson Anxiety Disorders Clinic, as well as the psychiatric Residents' Outpatient Continuity Clinic, and the inpatient Consultation-Liaison services at Johns Hopkins Hospital.". Dr. Bienvenu is rated as an Advanced provider by MediFind in the treatment of Delirium. His top areas of expertise are Obsessive-Compulsive Disorder (OCD), Post-Traumatic Stress Disorder (PTSD), Delirium, and Major Depression.

Dr. Mark Luciano is the director of the Johns Hopkins Hydrocephalus and Cerebral Fluid Center. A renowned leader in treating hydrocephalus, Dr. Luciano is distinguished both nationally and internationally for his research and educational and clinical work in neuroendoscopy. Dr. Luciano treats adults with hydrocephalus, pseudotumor cerebri, intracranial hypotension, Chiari malformations, and cerebral and spinal cysts. He has significant expertise treating children and adults with cerebrospinal fluid leaks and congenital disorders. Among his accomplishments in neuroscience research and biomedical engineering are his investigation of the cerebrovascular response to hydrocephalus and the invention of a unique device for control of intracranial pressure (ICP) pulsatility to increase blood flow. His National Institutes of Health-funded studies have explored prolonged compression and hypoxia in the brain as a result of hydrocephalus, as well as the interaction between cerebrospinal fluid and vascular systems. Dr. Luciano is rated as an Advanced provider by MediFind in the treatment of Delirium. His top areas of expertise are Hydrocephalus, Normal Pressure Hydrocephalus, Increased Intracranial Pressure, Posterior Fossa Decompression, and Gastrostomy.

A native of Athens, Greece, Professor Lyketsos graduated from Northwestern University with a BA in Psychology and from Washington University Medical School in St. Louis with a Medical Doctorate. He completed residency and Chief Residency in psychiatry at Johns Hopkins, as well as a fellowship in clinical epidemiology. An active clinician, teacher, and researcher, Dr. Lyketsos is a world expert in the care and treatment of patients with Alzheimer’s and related dementias (ADRD). He carried out pioneering work on the epidemiology and treatment of neuropsychiatric features of AD. His team is developing biomarkers to accelerate treatment development for AD while designing and implementing innovative clinical trials. He leads efforts to ensure the provision of state-of-the-art Dementia Care for people with dementia in the community. Dr. Lyketsos is the Elizabeth Plank Althouse Professor at Johns Hopkins University. He directs the Johns Hopkins Bayview Department of Psychiatry and Behavioral Sciences, as well as the Richman Family Precision Medicine Center of Excellence in Alzheimer’s Disease and the Memory and Alzheimer’s Treatment Center. He is the recipient of multiple awards including the 2022 Argo Award for Science from the President of the Hellenic Republic. He has authored/co-authored over 450 peer-reviewed articles, chapters, commentaries, as well as five books. His work has been cited over 76,000 times with an h-index of 149. A 2021 Stanford University publication reported that he ranked #13 out of 9,246 scientists worldwide (all-time) in the field of Geriatrics. Castle-Connolly has named Dr. Lyketsos as one of America’s Top Doctors every year since 2001. A listing of Dr. Lyketsos’ publications can be found at: https://www.ncbi.nlm.nih.gov/myncbi/constantine.lyketsos.1/bibliography/public/. Dr. Lyketsos is rated as an Advanced provider by MediFind in the treatment of Delirium. His top areas of expertise are Dementia, Alzheimer's Disease, Lewy Body Dementia (LBD), Cerebellar Degeneration, and Deep Brain Stimulation.

Dr. Debraj “Raj” Mukherjee’s clinical focus is the treatment of patients with primary and metastatic brain lesions. His clinical work and research emphasize the development of individual treatment plans that optimize survival and quality of life in all patients. After receiving his medical degree from Dartmouth Medical School, Dr. Mukherjee was recruited to Johns Hopkins, where he studied epidemiology, biostatistics and clinical design at the Johns Hopkins Bloomberg School of Public Health and served as Director of the Neuro-Oncology Surgical Outcomes Laboratory in the Department of Neurosurgery. Dr. Mukherjee completed neurosurgery residency at Cedars-Sinai Medical Center, where he was named a Robert Wood Johnson Foundation Health & Society Scholar. He completed an open and endoscopic skull base fellowship with the Center for Skull Base Surgery at University of Pittsburgh Medical Center, where he was a Copeland Scholar. Throughout his career, Dr. Mukherjee has led patient-centered research pursuits in neuro-oncology including development of a national registry for patients with brain tumors, creation of disease-specific quality of life instruments for patients with skull base tumors, and development of innovative clinical trials in neuro-oncology. He leads the Meningioma, Brain Metastasis, and Neurosurgical Oncology centers at Johns Hopkins Medicine, and he serves as Assistant Residency Program Director for one of the largest neurosurgical training programs in the country. His work has been supported by the American Medical Association, Glioblastoma Foundation, National Institute on Aging, and National Cancer Institute. Dr. Mukherjee can be contacted at drraj@jhmi.edu. Dr. Mukherjee is rated as an Advanced provider by MediFind in the treatment of Delirium. His top areas of expertise are Meningioma, Pituitary Tumor, Brain Tumor, Awake Craniotomy, and Laminectomy.

Dr. Peter Kaplan is Professor of Neurology and serves as the Director of Epilepsy and EEG at Johns Hopkins Bayview Medical Center. He focuses on epilepsy, clinical neurophysiology and nonconvulsive status epilepticus. He has written extensively about these subjects as well as about eclampsia and neurologic disease in women. Dr. Peter Kaplan received his medical training from St. Bartholomews Medical School, University of London. He then obtained membership to the Royal College of Physicians in England. He completed his residency in neurology at Duke University Medical Center. He completed fellowships in epilepsy and clinical neurophysiology at the same institution. Dr. Kaplan currently sees patients at the Johns Hopkins Bayview Medical Center on Tuesdays and Wednesdays. Dr. Kaplan is rated as an Advanced provider by MediFind in the treatment of Delirium. His top areas of expertise are Seizures, Generalized Tonic-Clonic Seizure, Status Epilepticus, Epilepsy, and Awake Craniotomy.

Roberto Rey Dios is a Neurosurgery provider in Baltimore, Maryland. Dr. Rey Dios is rated as an Advanced provider by MediFind in the treatment of Delirium. His top areas of expertise are Pituitary Tumor, Subdural Hematoma, Primitive Neuroectodermal Tumor (PNET), Balloon Sinuplasty, and Awake Craniotomy.

Qinglin Gao is a primary care provider, practicing in Internal Medicine in Timonium, Maryland. Dr. Gao is rated as an Advanced provider by MediFind in the treatment of Delirium. His top areas of expertise are Pleurisy, Atypical Pneumonia, Hospital-Acquired Pneumonia, Endoscopy, and Gastrostomy.

Samuel Adler is a Psychiatrist in Baltimore, Maryland. Dr. Adler is rated as an Advanced provider by MediFind in the treatment of Delirium. His top areas of expertise are Delirium, Bipolar Disorder (BPD), and Schizoaffective Disorder.

Susan Gearhart is a General Surgeon in Baltimore, Maryland. Dr. Gearhart is rated as an Advanced provider by MediFind in the treatment of Delirium. Her top areas of expertise are Rectal Prolapse, Colorectal Cancer, Bowel Incontinence, Ileostomy, and Colostomy.

Elizabeth Prince, D.O. is an assistant professor in the Department of Psychiatry at Johns Hopkins University School of Medicine in Baltimore, Maryland. Following medical school at the Touro College of Osteopathic Medicine in New York City, Dr. Prince completed her internship and residency in psychiatry at Johns Hopkins. She went on to a fellowship in consultation-liaison psychiatry at University of Maryland Medical Center before returning to join the faculty at Johns Hopkins. Dr. Prince is rated as an Experienced provider by MediFind in the treatment of Delirium. Her top areas of expertise are Bipolar Disorder (BPD), Delirium, Seasonal Affective Disorder (SAD), and Major Depression.

Eric Aldrich, M.D., Ph.D. is the director of Inpatient Neurological Services and medical director of the Johns Hopkins Howard County Stroke Center. He does not currently see patients who are not in the hospital. At Johns Hopkins, Dr. Aldrich developed The Johns Hopkins Hospital Stroke Center and served as its medical director for 10 years. In addition, he was the physician adviser for the Department of Neurology. Between 2010 and 2016, he served as the vice president of medical affairs at Howard County General Hospital, also helping to establish its local stroke program. Dr. Aldrich is a strong advocate for improving the quality of care and life for stroke patients and their families. Dr. Aldrich is rated as an Experienced provider by MediFind in the treatment of Delirium. His top areas of expertise are Stroke, Transient Ischemic Attack (TIA), Opsoclonus-Myoclonus Syndrome, and Generalized Tonic-Clonic Seizure.

Paul Nyquist is a Neurologist and an Anesthesiologist in Baltimore, Maryland. Dr. Nyquist is rated as an Experienced provider by MediFind in the treatment of Delirium. His top areas of expertise are Stroke, Subarachnoid Hemorrhage, CACH Syndrome, Apoplexy, and Thrombectomy.