Get to Know Us

Hey-Jin Kong, MD

Dr. Kong is board certified in internal medicine and has been an Assistant Professor at the Georgetown University School of Medicine since 1996. She is a 1992 graduate of University of Virginia School of Medicine and completed her internal medicine residency at Boston City Hospital. She received a Bachelors of Science degree from Massachusetts Institute of Technology in 1988. She sees adult patients of all ages, but has an interest in issues that are particular to the elderly, such as dementia, falls, and functional assessment of the elderly. Her other areas of interest are diabetes mellitus, smoking cessation, and women's health. She is fluent in Korean.

Susan Park, MD

Dr Park is board certified in internal medicine and pediatrics. She graduated from the University of Virginia School of Medicine in 2002
and completed her Med/Peds residency at the University of Connecticut in 2006. She sees patients of all ages. Her areas of interest include asthma & allergies, immunizations, and women's health.

Sumi Makkar Sexton, MD

Dr. Sexton is board certified in family medicine, and she is an Assistant Professor of Family Medicine at the Georgetown University School of Medicine. She is also an Associate Editor for the most widely read medical journal in the nation, American Family Physician. She graduated from the University of Miami School of Medicine in 1996 and completed her family practice training at Georgetown University. She sees patients of all ages, including newborns, teenagers, adults, and elderly patients. Dr. Sexton has special interests in well newborn and infant care, adolescent medicine and women's health, and she is fluent in Spanish.

Julia Stanford, MD

Dr. Stanford is board certified in both Internal Medicine and Pediatrics. She graduated from Georgetown University School of Medicine in 1998 and completed her Med/Peds residency at Georgetown. She maintains her connection with Georgetown by assisting in the education of both medical students and residents. Dr. Stanford sees patients of all age groups. Her areas of interest in medicine include primary care of the premature infant, adolescent healthcare, and preventive medicine for the adult patient.

Kathryn Czechanski

Our Practice Administrator is Kathryn Czechanski . She is a graduate of The Catholic University of America and is a member of the MGMA. Kathryn has been with Premier Primary Care Physicians since 2007. She has previously worked in both the hospital setting and a speciality practice. Please feel free to call Kathryn if you have any special concerns.