About
Dr. Justin Elfrey is a board-certified internist practicing concierge medicine in Lutherville, Maryland. He earned his Bachelor of Science from Loyola University Maryland in 2001 and his Doctorate of Osteopathic Medicine from New York College of Osteopathic Medicine in 2010. He then completed both his internship and residency in Internal Medicine at Johns Hopkins Bayview Medical Center, finishing in 2013. He holds a Diplomate certification from the American Board of Internal Medicine and maintains an affiliation with Johns Hopkins Hospital.
Before joining MDVIP, Dr. Elfrey spent nearly a decade in traditional hospital-based primary care. He also served as Resident Outpatient Rotation Director for the Internal Medicine Residency Program at St. Agnes Hospital from 2017 to 2022. During that same period, he served on the Medical Executive Committee, Physician Wellness Committee, and Primary Care Practice Council at Ascension Medical Group in Baltimore. He received the Psi Sigma Alpha honor from the National Osteopathic Scholastic Society in 2009. Dr. Elfrey believes the doctor-patient partnership is essential to helping patients stay on top of their health. He works to know each patient as an individual, not just the sum of their medical problems.
Education & Training
Undergraduate
Loyola University Maryland, Bachelor of Science, 2001
Medical School
New York College of Osteopathic Medicine, Doctorate of Osteopathic Medicine, 2010
Residency
Internal Medicine, Johns Hopkins Bayview Medical Center, 2011-2013
Additional Training
Internship, Johns Hopkins Bayview Medical Center, Internal Medicine, 2010-2011
Certifications
Who is Dr. Elfrey right for?
Dr. Elfrey is a strong fit for adults who want an internist who invests time in knowing them personally. Patients managing chronic conditions like hypertension, high cholesterol, or type 2 diabetes benefit from his preventive focus. His MDVIP model suits adults who value same- and next-day access and direct physician contact after hours. Patients who want a customized wellness plan and comprehensive annual screenings will find his practice well-suited to those goals.
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Frequently Asked Questions
Dr. Elfrey completed both his internship and residency in Internal Medicine at Johns Hopkins Bayview Medical Center. He earned his Doctorate of Osteopathic Medicine from New York College of Osteopathic Medicine in 2010. He also holds a Diplomate certification from the American Board of Internal Medicine.
Yes. Dr. Elfrey holds a Diplomate certification from the American Board of Internal Medicine. He is also licensed to practice medicine in Maryland.
Dr. Elfrey focuses on Internal Medicine and Preventive Medicine. He treats adults managing chronic conditions such as type 2 diabetes, high cholesterol, and hypertension. He also provides comprehensive primary care for general health maintenance and wellness.
Yes. Dr. Elfrey sees every patient himself. Members do not see a nurse practitioner or physician assistant in place of the doctor.
Yes. Dr. Elfrey provides 24/7 phone access after hours and on weekends. Members can reach him directly for urgent concerns outside of regular office hours.
Dr. Elfrey believes that knowing a patient as an individual makes him a better physician. He works to build a genuine doctor-patient partnership. His goal is to help each patient achieve personal health goals, not just manage medical problems.
Yes. Dr. Elfrey served as Resident Outpatient Rotation Director for the Internal Medicine Residency Program at St. Agnes Hospital from 2017 to 2022. He also served on the Medical Executive Committee, Physician Wellness Committee, and Primary Care Practice Council at Ascension Medical Group during that same period.
Dr. Elfrey holds an affiliation with Johns Hopkins Hospital. He also maintains relationships with specialists at Greater Baltimore Medical Center, St. Joseph's Medical Center, and the University of Maryland Medical Center.
Dr. Elfrey's practice currently has limited availability and may have a waiting list. Prospective patients can submit a request for more information to get started.
Doctor profile last updated June 8, 2026