Name
- Pitton de Tournefort, Joseph, MD; French botanist1
- Plukenett, Leonard, MD; Superintendent of Hampton Court Gardens1
- Plumptre, Henry, MD, FRS, President of the Royal College of Physicians 17401
- Poyntz, Stephen, diplomatist1
- Pragestus, Jacobus1
- Preston, Charles, MD, of Edinburgh1
- Prince, Magnus, physician, of Belfast1
- Proby, Charles, Medical Practitioner1
- Procope, Michel, MD, of Paris1
- Pryme, Abraham de la, Curate of Holy Trinity, Hull, and Vicar of Thorn, near Doncaster, county Yorkshire1
- Pucci, Vincent, of Sloane MS 40501
- Pujolas, M-1
- Quinton, John, M D, of Wellingborough, county Northamptonshire1
- Ramsey, A-1
- Rand, Isaac, Botanist1
- Rand, Samuel, MD1
- Randolph, Barnard, (?) Secretary to the Royal College of Physicians1
- Ray, John, Reverend; of Black Nutley, county Essex; Fellow of Trinity College, Cambridge, 1627-17051
- Regnart, N-, Physician to the Duchess of Beaufort1
- Renard, Louis, Agent du Roy de France dans les Pays-Bas1