The Laser Vision Center
The Leslie Clinic
The Lett Center
The Levine Center for Internal Medicine
The Light Clinic
The LITE Center
The Liver Center, Baylor College of Medicine
The Liver Institute at Methodist
The Lu-Jean Feng Health & Wellness Clinic
The Lung and Asthma Clinic
The Lung and Sleep Center
The Lung Care Group
The Lung Center
The Lung Institute of Palm Beach
The Macula Center
The Magnolia Medical Group
The Maine Center for Lipids
The Marino Center Wellesley
The Marion Eye Center
The McDowell Hospital