The chart shows the distribution of publications by all Research.com ranked scientists in the field of Medicine in 2026. The highlighted bar marks where Kenneth J. Ryan sits on this spectrum.
This scientist: 332 publications — 24th percentile
24% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,796 publications or more.
The chart shows the D-index (discipline H-index) distribution of Medicine scientists ranked by Research.com in 2026. The highlighted bar marks where Kenneth J. Ryan sits on this spectrum.
This scientist: 78 D-Index — 12th percentile
12% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 217 D-Index or more.
Kenneth J. Ryan was affiliated with Harvard University in the United States. Their research centered predominantly on medical and statistical fields, with a particular focus on infection control, immunology, and pulmonary medicine.
The scientist contributed extensively to the fields of Medicine, including subfields such as Pulmonary and Respiratory Medicine, Infectious Diseases, Immunology, and Safety, Risk, Reliability and Quality. Their work spanned several main topics:
Their notable publications appeared in journals including:
Kenneth J. Ryan co-authored work primarily with the following researchers:
Some of their recent papers include:
Kenneth J. Ryan was recognized with distinctions including being named a Fellow of the American Statistical Association in 2020 and being a member of the National Academy of Medicine since 1971.
F Naftolin;K J Ryan;I J Davies;V V Reddy
Kenneth J. Ryan
Robert L. Barbieri;Anastasia Makris;Rebecca W. Randall;Gilbert Daniels
Kenneth P. McNATTY;Dianne Moore Smith;Anastasia Makris;Rapin Osathanondh
Edward E. Wallach;Robert L. Barbieri;Samuel Smith;Kenneth J. Ryan
F. Naftolin;K. J. Ryan;Z. Petro
Kenneth P. McNATTY;Anastasia Makris;Camillo Degrazia;Osathanondh Rapin
F. Naftolin;K. J. Ryan;Z. Petro
Robert L. Barbieri;Robert L. Barbieri;Kenneth J. Ryan;Kenneth J. Ryan
A. Nimrod;K. J. Ryan
Daniel W. Cramer;George B. Hutchison;William R. Welch;Robert E. Scully
Kenneth J. Ryan;Lewis L. Engel
Gloria V. Callard;Zoltan Petro;Kenneth J. Ryan
Ellice Lieberman;Kenneth J. Ryan;Richard R. Monson;Stephen C. Schoenbaum
Shai Linn;Stephen C. Schoenbaum;Richard R. Monson;Bernard Rosner
V. V. R. Reddy;F. Naftolin;K. J. Ryan
John R. G. Challis;I. John Davies;Kenneth J. Ryan
Robert L. Barbieri;Kenneth J. Ryan
RL Barbieri;J Gochberg;KJ Ryan
Isaac Schiff;Quentin Regestein;Dan Tulchinsky;Kenneth J. Ryan
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