Lealani Mae (Leah) Acosta, MD, MPH

Lealani
"Leah"
Acosta
MD, MPH
Associate Professor of Neurology

Dr. Acosta is the principal investigator for Alector Frontotemporal Dementia clinical trial in patients with the progranulin gene mutation and other Alzheimer's disease clinical trial research. As a study physician for Vanderbilt Memory & Alzheimer’s Center, Dr. Acosta performed clinical evaluations, lumbar punctures for cerebrospinal fluid acquisition, and reviewed laboratory findings. She also is a sub-investigator or study physician for other research projects in Alzheimer's disease and other clinical trials at Vanderbilt, such as the Alzheimer's Disease Neuroimaging Initiative, the MIND (Memory Improvement through Nicotine Dosing) Study, and the Bringing to Light the Risk Factors and Incidence of Neuropsychological Dysfunction in ICU Survivors (BRAIN-2). As a Clinician Educator working with medical students, she has served as a Master Clinical Teacher, working one-on-one supervising histories and physicals, and a Portfolio Coach, and currently serves as College Mentor within the Vanderbilt University School of Medicine. She has published research on medical education. Dr. Acosta has been instrumental in protocol implementation for evaluation of normal pressure hydrocephalus, which won the prestigious Vanderbilt University Medical Center Elevate Team Credo Award in 2023, and the lumbar puncture clinic for the neurology residents.

Dr. Lealani Mae (Leah) Acosta is an Associate Professor of Neurology and a board-certified neurologist specializing in neurodegenerative memory disorders. Currently she serves as co-editor of the Humanities section of the journal Neurology. Dr. Acosta joined the Vanderbilt University School of Medicine faculty in 2013. She completed graduate studies, obtaining a master's in public health at Vanderbilt, with her research focused on error frequency and quality in a task of semantic fluency in patients with mild cognitive impairment. 

She attended The George Washington University, graduating summa cum laude in psychology. She completed graduate studies in psychology, philosophy, and physiology at Oxford University in Oxford, UK. On returning to the United States, she finished both her medical education and residency training in Neurology at the University of Virginia in Charlottesville, VA. She completed fellowship in Cognitive and Behavioral Neurology at the University of Florida in Gainesville, FL, under the mentorship of Dr. Kenneth Heilman, focusing on creativity. Her interest in this topic stems in part from her own hobbies of poetry, drawing, and calligraphy. Her range of publications reflects these varied interests, including peer-reviewed research articles and creative writing, primarily poetry.

Sumi Misra, MD, MPH

Sumi
Misra
MD, MPH
Associate Professor of Medicine
Division of General Internal Medicine and Public Health

Dr. Misra is the section chief of palliative care at the Veterans Administration Hospital (VA) and is a board-certified geriatrician and palliative care physician who leads key aging-related programs at the VA and VUMC. With her training and experience, Dr. Misra is uniquely poised to lead the ENHANCE project.

Mohana Karlekar, MD

Mohana
Karlekar
MD
Associate Professor of Medicine
Division of General Internal Medicine and Public Health

Dr. Karlekar is the section chief of palliative care at Vanderbilt University Medical Center. She serves in leadership roles in palliative care at the local, regional, and national levels and has served as chair of the Tennessee State Palliative Care Council and Quality of Life Council since its inception in 2019.

Ralf C. Habermann, MD, MMHC

Ralf
C.
Habermann
MD, MMHC
Assistant Professor of Medicine
Division of Geriatric Medicine, Autonomic Dysfunction Center
Tennessee Valley Healthcare System Nashville campus
Medical Director
Bethany Center for Vanderbilt Primary Care Village, Kindred Hospice, and Mur-Ci Homes

Patient Care Interests- Geriatric medicine, palliative care, rehabilitation and healing, and autonomic dysfunction.

Education

  • Fellowship- Vanderbilt University Medical Center, 2000
  • Residency- Rhode Island Hospital, Brown University, 1995
  • MD- Freie Universitat Berlin, Germany
  • Master of Management Healthcare- Vanderbilt University

Publications

Mariu Carlo Duggan, MD, MPH

Mariu
Carlo
Duggan
MD, MPH
Assistant Professor of Medicine
Division of Geriatric Medicine

Program Director, Geriatric Medicine Fellowship Program
Medical Director, Acute Care of the Elderly (ACE) Unit, 7 Round Wing
Assistant Professor of Medicine, Division of Geriatric Medicine
Critical Illness, Brain dysfunction, and Survivorship (CIBS) Center

Education:

M.D., Medicine, Vanderbilt University, Nashville, Tennessee
M.P.H., Vanderbilt University, Nashville, Tennessee
B.S., Harvard University, Cambridge, Massachusetts

Relevant Links:

VUSM Faculty Profile
Division of Geriatric Medicine
Geriatric Medicine Fellowship Program

Megan Simmons, DNP, PMHNP

Megan
Simmons
DNP, PMHNP-BC
Director, Psychiatric-Mental Health Nurse Practitioner (Lifespan) Specialty
Assistant Professor of Nursing and Psychiatry
megan.simmons@vanderbilt.edu

https://nursing.vanderbilt.edu/people/bio/megan-simmons

Dr. Simmons joined the Vanderbilt University School of Nursing faculty in 2013. She has been a board certified Psychiatric-Mental Health Nurse Practitioner (PMHNP) since 2005 when she graduated from Vanderbilt?s MSN program. 

Since 2006, Dr. Simmons has practiced as a consultant in long-term care facilities providing psychiatric assessment and medication management services. 

She obtained her DNP from Vanderbilt University in 2013, and her scholarly project assessed the off-label usage of antipsychotic medications in Middle Tennessee nursing homes. 

Dr. Simmons is active in multiple professional organizations, and serves as the chair of the Geropsych Focus Group within the Gerontological Advanced Practice Nurses Association. 

Her current research interests include geriatric psychopharmacology, mental health care of older adults and long-term care residents, and treating behavioral and psychological symptoms of dementia.

Callie McCool, MD

Caroline
McCool
MD
Assistant Professor of Clinical Psychiatry and Behavioral Sciences
Division of Child and Adolescent Psychiatry

Dr. Callie McCool, MD, is an Assistant Professor of Clinical Psychiatry and Behavioral Sciences at Vanderbilt University Medical Center (VUMC). Dr. McCool earned her medical degree from Baylor College of Medicine and subsequently completed her Psychiatry residency and Child and Adolescent Psychiatry fellowship at the University of Texas Health Science Center at Houston. In 2023, she joined the faculty at Vanderbilt University where she splits her time between the child and adolescent inpatient unit at Vanderbilt Psychiatric Hospital and the Adolescent Partial Hospitalization Program (PHP). Passionate about education, Dr. McCool finds fulfillment in her role as an educator, as she strives to instill in her students not only clinical knowledge but also a sense of empathy and understanding for the individuals they serve.

caroline.mccool@vumc.org

Child and Adolescent Psychiatry
Inpatient Psychiatry
Residency and Fellowship Education