# Neuropraxis: Dr. Julian Ungar-Sargon, MD PhD > Neurology and interventional pain management practice serving Merrillville, Indiana and Chicago, Illinois. Dr. Julian Ungar-Sargon, MD PhD, treats neurological conditions and chronic pain, and also performs USCIS immigration medical examinations. Practice name: Neuropraxis Physician: Julian Ungar-Sargon, MD PhD, neurologist and interventional pain management physician Phone: (219) 756-0400 Hours: Monday to Friday, 9am to 4pm Merrillville office: 255 E 90th Drive, Suite W2, Merrillville, IN 46410 Chicago office: 6700 N Western Avenue, Chicago, IL 60645 ## Services - [What We Do](https://www.drungar.com/what-we-do): neurology and interventional pain management, including EMG, EEG and evoked potentials - [Immigration Services](https://www.drungar.com/immigration-services): USCIS immigration medical exams and required vaccinations - [Locations](https://www.drungar.com/locations): both office addresses and directions - [Insurance and Billing](https://www.drungar.com/insurance): accepted plans and payment information - [Contact](https://www.drungar.com/contact): appointment requests ## About the practice - [About Dr. Julian Ungar-Sargon](https://www.drungar.com/about) - [Patient reviews](https://www.drungar.com/testimonials) - [Publications](https://www.drungar.com/publications): peer-reviewed papers and books - [Dominican University](https://www.drungar.com/dominicanuniversity): Director of Clinical Education, Borra College of Health Sciences ## Writing - [Healing Essays](https://www.drungar.com/healing-essays): essays on medicine, healing and the relationship between doctor and patient - [Immigration medical exam guides](https://www.drungar.com/immigration-services-1): plain-English guides to vaccination requirements, tuberculosis testing, medical inadmissibility and naturalization