Piedmont Internal Medicine

Piedmont Internal Medicine is a general medical practice, which provides general primary care to teens, adults, and seniors in the north-central Piedmont region of Virginia. Located in modern and convenient facilities in the growing, historic town of Warrenton, Virginia, Piedmont Internal Medicine consists of general internists – all board certified by the American Board of Internal Medicine and one nurse practitioner. Patients receive both proactive preventive care and cutting-edge illness care, in accordance with accepted health care standards, and per national and state guidelines and recommendations.

Piedmont Internal Medicine also offers Telemedicine services to provide "virtual" care visits to patients in need of care. Given the current environment of COVID-19, social distancing is a new norm. Telemedicine services makes this possible. Patients should not wait for care.

Appointments may be made by calling 540.347.4200 or Schedule an Appointment Online.

Telemedicine appointments are available by phone. Call us today and ask to see if telemedicine is right for you.


Medical Staff

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Dr. Joseph David

Offering Telemedicine Services

Dr. David believes in the concept of health care that places a high priority on quality, compassion, dignity, and comfort. This concept aligns perfectly with our mission, and through his efforts as a former Board of Trustee member, Dr. David’s insights have helped to shape the policies and long-range goals of our health system. Board certified in internal medicine, Dr. David supports the Planetree philosophy of patient care belief that health care should be delivered in a manner that works best for the patients.

Education and Training

After earning his Doctor of Medicine degree from the University of Maryland in 1989, Dr. David completed the Medical College of Virginia Internal Medicine Internship and Residency Program.

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Dr. Jae Lee

Offering Telemedicine Services

When it comes to women’s health issues, Dr. Lee is an expert. Prior to joining the Fauquier Health team, she practiced at Mercy Medical Center—a health system in Baltimore known nationally for providing state-of-the-art women’s health services. Board certified in internal medicine, Dr. Lee is also an expert in the art of healing.

For her, a kind and gentle approach works best when trying to earn a patient’s confidence and trust.

Education and Training

After earning her Doctor of Medicine degree from Eastern Virginia Medical School in 1994, Dr. Lee completed the University of Maryland Hospital Medical Center Internal Medicine Internship and Residency Program.

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Dr. Demetrius Maoury

Offering Telemedicine Services

As the medical director of the Employee Health Program at Fauquier Health, Dr. Maoury knows firsthand that healthy employees are more productive on the job. But more importantly, Dr. Maoury knows that health management programs help employees make healthier lifestyle choices, and those choices result in reduced health risks. Board certified in internal medicine, Dr. Maoury has found that a similar type of approach works best for his patients. By providing access to understandable health information, encouraging participation, providing choices, and respecting those choices, Dr. Maoury is able to help his patients help themselves.

Education and Training

After earning his Doctor of Medicine degree from the University of Virginia in 1993, Dr. Maoury completed the University of Arkansas for Medical Sciences Internal Medicine Internship and Residency Program.

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Dr. Christopher Nagle

Offering Telemedicine Services

Dr. Nagle strives to deliver personalized medicine and to identify and treat root causes of health issues.  He believes first and foremost that preventive medicine is the best medicine.  He employs an integrative approach to healing and draws from a breadth of professional practice experiences.

Education and Training

After earning his medical degree from the University of Maryland in 2003, Dr. Nagle completed an internship in a Tufts New England Medical Center Internal Medicine program followed by training in Nuclear Medicine with Johns Hopkins Hospital and later in Aerospace Medicine with NASA.  He holds advanced graduate degrees in Radiation Health and Aerospace Medicine.

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Erica Coleman, NP

Erica Coleman is a strong advocate for empowering her patients, believing patients should play a critical and pivotal role in shaping their own health. Erica Coleman grew up in the Warrenton area and is excited to come back and serve the community that raised her.

Education and Training

Erica Coleman is a board-certified Nurse Practitioner who received her undergraduate nursing degree from Marymount University and her masters in Family Nurse Practitioner from James Madison University. After years of service in the trauma intensive care unit at Fairfax Hospital, she went on to excel in home infusion therapy throughout Northern Virginia, worked alongside world-renowned dermatologists, and practiced psychosomatic medicine. She completed her externship in Internal Medicine.


Your primary care physicians at Piedmont Internal Medicine provide, arrange, coordinate, and monitor a full range of health services for you, including:

  • Acute Problems

    • Evaluation and management of headache, blurred vision, decreased hearing, ear pain, sore throat, sinus congestion, cough, shortness of breath, chest pain, palpitations, dizziness, vertigo, numbness, imbalance, fatigue, indigestion, nausea, vomiting, diarrhea, constipation, bleeding, urinary burning, frequency, rash, allergic reactions, loss of appetite, weight loss, anxiety, depression, memory loss, tremor, weakness, skin lesions, breast lumps, testicular nodules, hernias, back pain, abdominal pain, leg cramps, insomnia, shingles, and much more.

  • Chronic Problems

    • Evaluation and management of high blood pressure, high cholesterol, high triglycerides, diabetes, heart disease, congestive heart failure, atrial fibrillation, cancer, stroke, migraines, rheumatoid arthritis, osteoarthritis, osteoporosis, hypothyroidism, obesity, emphysema, asthma, allergies, reflux, peptic ulcer disease, colitis, irritable bowel syndrome, depression, anxiety, psoriasis, prostate enlargement, menopause, Parkinson's disease, epilepsy, chronic fatigue, and much more.

  • Physicals

    • Annual wellness physicals, annual GYN exams, CDL physicals, FAA physicals, work physicals, school physicals, camp physicals, scout physicals, insurance physicals, and others. Student Physical Specials are $25 until further notice.

Hours of Operation

  • Monday–Thursday 7am – 7pm
  • Friday 7am – 5pm

Location and Contact

419 Holiday Court, Suite 100 
Warrenton, VA  20186