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Advancing Knowledge. Enhancing Care.

Psoriasis News

the latest news from ipc, industry and others



Jonathan Barker, MD, FRCP, FRCPath
St John's Institute of Dermatology
London, England, United Kingdom
IPC President

Jonathan Barker, MD, is Professor of Medical Dermatology at St John’s Institute of Dermatology, King’s College London and honorary consultant dermatologist at Guy’s and St. Thomas’s Hospitals specializing in complex hospital based medical dermatology. He is senior consultant in the severe psoriasis service and co-director of the Skin Therapy Research Unit which conducts academic and commercially sponsored clinical studies and trials. Professor Barker is the current President of International Psoriasis Council having previously been a board member and chair of the scientific committee. He is a principal investigator in national and international consortia using genetic and multi-omic approaches to discover causal disease mechanisms, new drug targets and biomarkers of disease subtypes and outcomes to therapeutic interventions. These are being applied to important chronic skin diseases such as psoriasis, acne and eczema. Professor Barker has published over 300 peer-reviewed papers, authored and edited several books including the latest (9th) edition of Rook’s Textbook of Dermatology. Highly cited publications include those in the Lancet, Nature Genetics and New England Journal of Medicine. Professor Barker was head of department at the Institute of Dermatology 2002-2018 and course director of the Institute’s MSc Clinical Dermatology for overseas graduates. He is a past President of the European Dermatology Forum and the European Society for Dermatological Research. He is an honorary overseas member of several national dermatological associations including Denmark, France, Germany, Japan, and the USA.

Last Updated: Oct 04, 2018


Murlidhar Rajagopalan, MD
Apollo Hospitals
Chennai, India

Dr. Rajagopalan is a senior consultant and Head of Dept. of Dermatology, Venereology & Leprology at Apollo Hospitals in Chennai, India. Additionally, he serves as senior consultant in pediatric dermatology at Apollo Children’s Hospital. He completed an MBBS from JIPMER Madras University in 1985 and an MD in Dermatology from PGIMER Chandigarh in 1989. Dr. Rajagopalan reviews articles for the Indian Journal of Dermatology, Venereology and Leprology and several other national and international journals. He joined the IPC as a councilor in 2006 and currently serves on the IPC education committee.

Last Updated: Jun 06, 2019

Tadashi Terui, MD, PhD
Nihon University School of Medicine
Nihon, Japan

Dr. Terui is professor and chairman of the dermatology department at Nihon University School of Medicine in Tokyo. Since 2015, he has also served as vice director of Nihon University Itabashi Hospital. Professor Terui received his medical degree from Tohoku University School of Medicine in 1981 and his PhD in cutaneous immunology in 1991. From 1985-1988 he was an assistant dermatology professor at the Tohoku University School of Medicine and from 1988-1991 served as a research associate in the pathology department at the University of Utah, United States. From 1991-2004, he served first as a lecturer and then as an associate dermatology professor at the Tohoku University School of Medicine. He has served in his current position since 2005. Professor Terui’s major research interests are cutaneous inflammation and immunology, hidradenitis suppurativa, psoriasis, pustulosis palmaris et plantaris-SAPHO syndrome, urticaria, and atopic dermatitis. He serves on the board of directors of the Japanese Dermatology Association and the Japanese Society for Psoriasis Association.

Last Updated: Feb 28, 2018

Colin Theng, MD, FRCPC
The Skin Specialists & Laser Clinic
, Singapore

Colin Theng is a Senior Consultant at The Skin Specialists & Laser Clinic in Singapore. He is the former Chief of the Psoriasis Unit at the National Skin Centre and is the current president of the Psoriasis Association of Singapore. His areas of research interests include psoriasis, photodermatology and phototherapy. He is actively involved in clinical trials in psoriasis. He is also a clinical tutor with the National University of Singapore and is actively involved with medical students and post graduate teaching. He received the Deans award in 2010 for clinical teaching.

Last Updated: Jan 03, 2019


Siew Eng Choon, MBBS, FRCP
Jeffrey Cheah School of Medicine and Health Sciences, Monash University Malaysia
Johor Bahru, Malaysia

Dr. Choon Siew Eng is a senior consultant dermatologist at Hospital Sultanah Aminah, Johor Bahru, Malaysia and Associate Professor, Clinical School Johor Bahru, Jeffrey Cheah School of Medicine and Health Sciences, Monash University, Malaysia. She received her medical degree from the University of Malaya. She subsequently undertook postgraduate training in general medicine and obtained membership of the Royal College of Physicians (London, UK)and was elected a fellow in 2003. She was awarded a public service scholarship to pursue dermatology training and subsequently a fellowship to train in dermatopathology in St. John’s Institute of Dermatology, London, UK. Dr. Choon is a foundation member of Asian Academy of Dermatology and Venereology and an active member of the Malaysian Society of Dermatology as well as a member of the Malaysian Medical Association. Her research interests include chronic inflammatory skin diseases namely atopic dermatitis, psoriasis particularly pustular psoriasis, hidradenitis suppurativa and cutaneous adverse drug reactions. She is a member of International Posriasis Council and an advisor of the Psoriasis Association of Johor.

Last Updated: Jan 21, 2020

Peter van de Kerkhof, MD, PhD, Chief Medical Officer
International Psoriasis Council
Amsterdam, Netherlands

Professor Peter van de Kerkhof served as head of the department Dermatology at the Radboud University Nijmegen Medical Centre, The Netherlands, since 1992 and is currently a Professor Emeritus there. He graduated in medicine from the Catholic University of Nijmegen in 1978 and trained in Dermatology at the St. Radboud Hospital, Nijmegen. In 1983 and in 1990 he completed his theses in the faculty of medicine and faculty of sciences resp. Between 1980 and 1984 he completed his training as a dermatologist. Research interests of Professor van de Kerkhof are psoriasis, disorders of keratinization, inflammation and clinical pharmacology of the skin. He has been president of major European Dermatological societies such as European Society of Dermatological Research and European Dermatology Forum. He is member of the editorial board of several international dermatological journals. He is an author or coauthor of more than 600 peer reviewed dermatological journals. He joined the IPC Staff as Chief Medical Officer in July 2018.

Last Updated: Jan 09, 2019

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