Jonas Ranstam PhD

Jonas Ranstam    ORCiD: 0000-0002-8287-7273
ResearcherID: A-4386-2009
Scopus author ID: 7005478152

Jonas Ranstam PhD

Jonas Ranstam is a statistical consultant, specialised in randomised clinical trials and chronic disease epidemiology, providing statistical expertise to research teams at universities, hospitals, research institutes and private companies worldwide. As a former professor of medical statistics at Lund University, Sweden, he is also engaged as an editor and reviewer for a large number of scientific medical journals. Slate, STAT, The Scientist, and Scholastica have described him as the world's most prolific peer reviewer.

In addition to this homepage, Jonas Ranstam also maintains,, a website facilitating statistical reviewing by presenting references to pulished literature on statistical mistakes and suggestions on how to avoid them.


Address: Rotfruktsgatan 12B, SE-27154 Ystad, Sweden
Telephone: +46 723 169595
Threema: ID B7NF325F
Twitter: @jonasranstam

Mdas AB

Mdas AB is a Swedish limited company providing statistical expertise on a consulting basis, founded and directed by Jonas Ranstam.

PGP: Public key
Registration No.: 556678-3782
VAT No.: SE556678378201
GLN: 7300009063000
EORI No.: SE5566783782

Statistical consulting services typically include the development of study protocols and analysis plans, contribution to, and reviewing of, grant applications, statistical analysis of data, presentation of methods and results for manuscripts submitted to scientific journals and reviewing of such manuscripts.

© Copyright 2019 Jonas Ranstam. All rights reserved.