Dr. Robb happens to have a list of neuro-otologists in the US on his website:
Because websites sometimes come and go, I’m going to print the list of names here in case the above link ever stops working. (EDIT: The categories aren’t entirely correct; he has a NYC doctor listed as west of the Mississippi, and a few others that are also geographically incorrect.)
West of the Mississippi
Robert W. Baloh, M.D. (Los Angeles, CA)
Bernard Cohen, M.D. (New York City)
James R. Nelson, M.D. (La Jolla, CA)
Joseph M. P. Furman, M.D., Ph.D. (Pittsburgh, PA)
John G. Oas, M.D. (Solon, OH)
Terry D. Fife, M.D. (Phoenix, AZ)
Jeffrey J. Brown, M.D., Ph.D. (Portland, OR)
Joseph L. Demer, M.D., Ph.D. (Los Angeles, CA)
Erik Viirre, M.D., Ph.D. (San Diego, CA)
Joanna C. Jen, M.D., Ph.D. (Los Angeles, CA)
Greg T. Whitman, M.D. (Braintree, MA)
Andrew K. Oh, M.D. (San Jose, CA)
Gail P. Ishiyama, M.D. (Los Angeles, CA)
Robert W. Jensen, M.D., J.D. (Columbus, OH)
Sarah H. Ying, M.D. (Baltimore, MD)
Neil Cherian, M.D. (Cleveland, OH)
Michael J. A. Robb, M.D. (Phoenix, AZ)
Kevin A. Kerber, M.D. (Ann Arbor, MI)
Ian M. Purcell, M.D., Ph.D. (La Jolla, CA)
Yoon-Hee K. Cha, M.D. (Los Angeles, CA)
East of the Mississippi
David S. Zee, M.D. (Baltimore, MD)
R. John Leigh, M.D. (Cleveland, OH)
Robert B. Daroff, M.D. (Cleveland, OH)
Timothy C. Hain, M.D., Ph.D. (Chicago, IL)
Ronald J. Tusa, M.D., Ph.D. (Atlanta, GA)
Jules M. Friedman, M.D. (Providence, RI)
Mohamed A. Hamid, M.D., Ph.D., IEEE (Chagrin Falls, OH)
Robert A. Levine, M.D. (Boston, MA)
Stephen W. Parker, M.D. (Boston, MA)
Richard F. Lewis, M.D. (Boston, MA)
Phillip D. Kramer, M.D. (Edison, NJ)
Martin S. Gizzi, M.D. (Edison, NJ)
Michael L. Rosenberg, M.D., Ph.D. (Edison, NJ)
David Solomon, M.D., Ph.D. (Baltimore, MD)
Mark F. Walker, M.D. (Cleveland, OH)
David Newman-Toker (Baltimore, MD)
Scott D. Eggers, M.D. (Minneapolis, MN)
Sharon S. Hartman, M.D., Ph.D. (Atlanta, GA)
Adrian J. Priesol, M.D. (Boston, MA)
Marcello Cherchi, M.D., Ph.D. (Chicago, IL)
Douglas J. Lanska, M.D. (Tomah, WI)
Pamela Y. Blake, M.D. (Houston, TX)