School of Medicine
Showing 9,181-9,190 of 12,906 Results
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Ashwin Ramayya, MD, PhD
Assistant Professor of Neurosurgery
BioDr. Ramayya is an assistant professor in the Department of Neurosurgery. He specializes in the treatment of patients with chronic pain, movement disorders, epilepsy, and traumatic brain injury. His research program will focus on understanding brain mechanisms underlying pain experience and how to alleviate pain using brain stimulation.
Dr. Ramayya specializes in neuromodulation, including deep brain stimulation (DBS), spinal cord stimulation, MRI-guided laser therapy, and focused ultrasound. Dr. Ramayya obtained his MD and PhD from the University of Pennsylvania, where he also completed his neurosurgery residency and a fellowship in stereotactic and functional neurosurgery.
His research efforts have identified neural substrates underlying learning, memory, and decision-making using computational behavioral modeling, neurophysiology, and neuroimaging.
Dr. Ramayya has published in numerous peer-reviewed journals, including the Journal of Neuroscience, NeuroImage, and Cerebral Cortex. He has also presented his work at national and international meetings, including those for the American Association of Neurological Surgeons and the Pan Philadelphia Neurosurgery Conference. -
Kavitha Ramchandran
Clinical Professor, Medicine - Oncology
Current Research and Scholarly InterestsMy research focuses on innovative models of care delivey to understand how to integrate primary and specialist palliative care. We also do work in palliative care education and how to scale our education to be impactful and sustainable. We are evaluating online models.
In cancer care I do research on novel therapeutics in thoracic malignancies including immunotherapy, new targeted agents, and new sequencing of approved drugs. -
Mariana Ramirez Posada
Postdoctoral Scholar, Dermatology
BioI am a Latina physician from Medellín, Colombia, passionate about advancing dermatology and healthcare equity. My research focuses on innovative teledermatology solutions to improve access and outcomes for underserved communities, particularly Latinos. With expertise in data science, programming in Python and R, and a background in digital health, I aim to bridge gaps in care through technology and education. Fluent in Spanish, English, French, and Italian, I bring a global perspective to my work and strive to create equitable healthcare solutions for diverse populations.
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Margarita Ramirez Silva, MPH
MD Student with Scholarly Concentration in Community Health, expected graduation Spring 2026
BioMargarita is an MD student born in Colombia and raised in Miami, FL. While formerly undocumented and unstably housed, she personally experienced the downstream effects of a broken healthcare system, motivating her to pursue an MPH at Northwestern and to work on diversity initiatives at Stanford. Nowadays, Margarita is interested in reproductive psychiatry and integrated behavioral health, and aspires to address the health inequities which most deeply affect minorities in the United States.
