Hospitals
 
Walter Reed Army Medical Center, Washington, D.C.
Washington Hospital Center, Washington, D.C.
Johns Hopkins University Medical Center, Baltimore, MD
National Rehabilitation Hospital, Washington, D.C.
NIH (National Institutes of Health) Clinical Center, Bethesda, MD
George Washington University Medical Center, Washington, D.C.
University of Maryland Medical Center, Baltimore, MD
The HSC Pediatric Center (formerly the Hospital for Sick Children), Washington, D.C.
Mt. Washington Pediatric Hospital, Baltimore, MD

Schools

Montgomery County Public Schools, Rockville, MD
Howard County Public Schools, Ellicott City, MD
Anne Arundel County Public Schools, Annapolis, MD
Fairfax County Public Schools, Fairfax, VA
Lab School of Washington, Washington, D.C.
Kennedy-Krieger School (a division of the Kennedy-Krieger Institute), Baltimore, MD
Summit School, Edgewater, MD
Prince George’s County Public Schools, Upper Marlboro, MD
Frederick County Public Schools, Frederick, MD
Katherine Thomas School (a division of the Treatment and Learning Center), Rockville, MD

Walter Reed Hospital

Hospitals
 
Department of Otolaryngology - Georgetown University Medical Center, Washington, D.C.
Kennedy Krieger Institute, Baltimore, MD
National Institutes of Health, Bethesda, MD
University of Maryland Hospital, Baltimore, MD
VA Hospital, Washington D.C.
National Naval Medical Center, Bethesda, MD
Johns Hopkins Hospital, Baltimore, MD
Walter Reed Army Medical Center, Washington D.C.
Washington Hospital Center, Washington D.C.
Fort Howard VA Hospital, Baltimore, MD
St. Agnes Hospital, Baltimore, MD

Community-Based Public and Private Clinics
 
Hearing Center, Wheaton, MD
Rock Creek Developmental Center, Frederick, MD
Treatment and Learning Centers, Rockville, MD
Washington Hearing and Speech Society, Washington, D.C.
Hearing Assessment Center, Baltimore, MD
Anne Arundel County Health Department, Annapolis, MD
Howard County Diagnostic Center, Columbia, MD
Baltimore Hearing and Speech Agency, Baltimore, MD
Greater Baltimore Medical Center, Baltimore, MD

Schools
 
Kendall Demonstration Elementary School - Gallaudet University, Washington, D.C.
P.G. County Parent Infant Program, MD
Anne Arundel County Public Schools, Annapolis, MD
Charles County Public Schools, La Plata, MD
Fairfax County Public Schools, Fairfax, VA
River School, Washington, D.C.

Kendall Demonstration Elementary School