Dr. Zweig

Dr. Zweig

Board-Certified Internist

Louis Kenneth Zweig, MD

Ballston Office

Dr. Zweig is a primary care physician board certified in internal medicine.  He joins Inova General Internal Medicine Group with over 16 years of clinical experience. He has a special interest in sleep disorders, hypertension and dermatologic procedures.

Dr. Zweig became interested in internal medicine because of his desire to establish long-term relationships with his patients and to help them stay healthy throughout their lives.

A native of Pittsburgh, PA, Dr. Zweig currently resides in Arlington, VA with his wife and daughter.  In his spare time he enjoys hiking, biking, skiing and spending time outdoors with his family in any weather.

Hospital Affiliation

Inova Fairfax Medical Campus
Inova Ambulatory


Medical Education, The Ohio State University College of Medicine
Internship, Georgetown University Internal Medicine


Chief Internal Medicine Resident, Georgetown University Hospital

Board Certifications

Internal Medicine


Washingtonian Top Doctor, 2015
Patients’ Choice Award, 2015
Northern Virginia Magazine Top Doctor, 2016
Clinical Professor, Georgetown University Hospital, 2002 – present
Clinical Professor, George Washington University Hospital, 2008- present