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Manassas Primary Care

(571) 379-8827/8828

Find Manassas Primary Care PROVIDERS
Navdeep Mathur, MD,  siddhi joshi, md,  imelda cojo, fnp  on ZocDoc


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About Our Providers and Staff

Navdeep Mathur

Dr. Navdeep Mathur, MD, MPH, FACP

Dr. Navdeep Mathur graduated from George Mason University in 1998 with a BS in Biology with High Honors. He completed a Masters in Public Health (MPH) from George Washington University in 1999. He earned his medical degree in 2003 from Ben Gurion University (Israel) in a collaborative program with Columbia University in New York. He completed his residency training in internal medicine at George Washington University Hospital in 2006. He has worked in private practice in Washington DC since October of 2006. In 2011 he transitioned to open Manassas Primary Care in Northern Virginia. 

He is board-certified in Internal Medicine. He was recognized as a Top Doctor by Northern Virginia magazine in February of 2010. He is a Fellow of the American College of Physicians (FACP)

His interests include international health and medicine, and he has worked on health projects in India and Jamaica. He is also interested in serving the medically underserved and has worked as a physician in a homeless shelter in Washington, DC.

He is married and lives with his lovely wife in Fairfax Station,  Virginia. He speaks fluent Hindi and Spanish and some Hebrew. His hobbies include world history and traveling the world. His travels have taken him from Venezuela to Mongolia and many stops in between. His exposure to diverse cultures has broadened his horizons and enriched his practice of medicine.

Dr. Siddhi Joshi, MD

Dr. Siddhi Joshi, MD

Dr. Joshi is a Cum Laude graduate of George Mason University with a Bachelor of Science in Biology. She attended Wright State University Boonshoft School of Medicine (Dayton, OH) for medical school. She trained at Wright State University's Internal Medicine residency training program and graduated in June 2019. She has worked across diverse health systems, including urban hospitals, Wright Patt Air Force Base Medical Center, and Veterans Affairs Medical Center. She has also worked with medically underserved populations at local federally qualified health centers/clinics. Dr. Joshi is Board Certified in Internal Medicine and also certified to perform DOT physicals. 

Dr. Joshi has a few research publications, and her interests include medical research, public health medicine, and travel medicine. She is fluent in English and Hindi. She currently lives with her family in Fairfax, VA.

Imelda Cojo

Imelda Cojo, FNP-C

Our Nurse Practitioner joined the practice in January of 2015. She is board certified by the American Academy of Nurse Practitioners. She was a practicing physician (MD) in her native Philippines and is able to speak several languages, including Tagalog. She has experience in urgent care and is dedicated to providing the highest quality of primary care.

Our philosophy is to provide the best and most current medical care for our patients in a caring and compassionate way. Communication is highly valued in our practice, and patients are encouraged to ask questions.