A life in medicine

In Memoriam: July 2026

View the names of recently deceased osteopathic physicians.

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The following list of recently deceased osteopathic physicians includes links to obituaries and online memorials if they’re available. Readers can notify the AOA of their deceased colleagues by sending an email to [email protected]. You may also view a list of past In Memoriam columns.

Martin A. Bermann, DO, 70 (DMU-COM 1986), of Farmington Hills, Michigan, died Oct. 18, 2025.

Cameron D. Knackstedt, DO, 77 (KCU-COM 1975), of Hoisington, Kansas, died June 20, 2026.

Jack O’Brien, DO, 36 (NYITCOM 2016), of West Hollywood, California, died June 27, 2026.

Kevin M. Riccitelli, DO, MS, 76 (OU-HCOM 1981), of Norman, Oklahoma, died Feb. 21, 2026.

Nicholas S. Sellas, DO, 93 (ATSU-KCOM 1961), of Clearwater, Florida, died July 13, 2026.

Editor’s note: If you’d like to honor a colleague with a memorial contribution to the American Osteopathic Foundation, you can do so online.

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