Name
- Riarios, Ferdinando, Marchese1
- Rodrigues de Castro, Estevam, Professor of Medicine at Pisa, and Principal domestic Physician to the Grand Duke of Tuscany1
- Rohan, Anne, sister of Henri, Duc de Rohan1
- Rota, Michael Angelus, MD, of Venice1
- Sachs, Esaias, Consiliarius et Medicus Cæsareus1
- Sagredo, Zacaria, Count1
- Sagredo, of Sloane MS 22531
- Sala, Giovanni Domenico, Professor of Medicine at Padua1
- Sala, Julius, MD, of Padua1
- Sanctorius, Sanctorius, MD1
- Scharpius, Claudius, MD1
- Sinibaldus, Joannes Benedictus, Professor of Medicine at Rome1
- Soranzo, Benedetto, of Padua1
- Spadon, Georgius, MD1
- Stössel, Valentinus a, in Seppa Pulteslaw, Silesia1
- Sylvaticus, Benedictus, Eques; Practicæ ordinariæ Professor Patavinus1
- Tattis, Tadra, of Florence1
- Teuffenbach, Ortelph, Baron1
- Theobaldus, Medicus Venetus1
- Trevisan, Camillo, Abate1