Hello Michael!
Yes, quite a few medical Doctors did receive the Knight’s Cross... This list was originally compiled based on Gerhard von Seemen’s “Ritterkreuzträger” (1976). Please feel free to add or comment!
Dr. Ernst Gadermann received the RK on 03.09.1944 as a Stabsarzt, Truppenarzt III./Stuka-geschw. 2 “Immelmann”
Dr. Heinrich Hüls received the RK posthumously on 21.09.1944 as an Oberarzt, Hilfsarzt i.d. II./Pz.Rgt. 11 (Died on 16.08.1944).
Dr. Rolf Jäger received the RK on 15.05.1940 as an Oberarzt, Truppenarzt i.d. Fallsch.Jäg.Sturm-Abt. “Koch” (Eben-Emael).
Dr. Walter Keup received the RK on 21.03.1944 as an Ass.Arzt, Btl.Arzt I./Gren.Rgt. 202.
Dr. Carl Langemeyer received the RK on 18.11.1944 as a Stabsarzt, Kdr. Fsch.San.Lehr-Abt.
Dr. Heinrich Neumann received the RK on 21.08.1941 as an Oberstabsarzt, Truppenarzt Fallsch.Jäg.Sturm-Rgt.
Dr. Hans-Joachim Schulz-Merkel received the RK on 23.12.1943 as a Stabsarzt, Truppenarzt I./Pz.Rgt. 35.
Dr. Horst Wilcke received the RK on 25.07.1942 as an Oberarzt d.R., Truppenarzt III./I.R. 120 (mot).
Dr. Werner Wischhusen received the RK on 26.05.1940 as an Oberfeldarzt, Div.Arzt 22 I.D. u. Kdr. San.Abt. 22.
And last but in no way least…
Manfred Jordan received the RK on11.01.1944 as a San.Uffz., Zugfhr. 4./Pz.G.R. 66.
Willi Pieper received the RK on 08.04.1943 as a San.Uffz., Stabskp.(Pi.Zug)/G.R. 478.
There are no medical doctor RKT from the Kriegsmarine as far as I know but more interestingly is that there are neither any from the Waffen-SS...
Regards,
Krollspell