Expertise in
5
conditions

Alessandra F. Oortwijn

Leiden, ZH, NL 
Expertise in
5
conditions
Leiden, ZH, NL 

Overview

Alessandra Oortwijn practices practicing medicine in Leiden, Netherlands.

Ms. Oortwijn is highly rated in 5 conditions, according to our data. Her clinical expertise encompasses Hemorrhagic Proctocolitis, Ulcerative Colitis, Colitis, and Viral Gastroenteritis.

She is actively involved in clinical research, co-authoring 18 peer reviewed articles.

Gender

Female

Locations

Leiden, ZH 2342BH, Netherlands
Other Locations
Utrecht, UT, Netherlands
Oegstgeest, ZH, Netherlands

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Experts who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

18 Total Publications

Association between endo-histological outcomes and colonic mucosal transcriptomic profiles in patients with ulcerative colitis receiving filgotinib.
Association between endo-histological outcomes and colonic mucosal transcriptomic profiles in patients with ulcerative colitis receiving filgotinib.
Journal: Journal of Crohn's & colitis
Published: January 22, 2026

Frequently Asked Questions about Alessandra F. Oortwijn

Is Alessandra F. Oortwijn a top-rated expert for Hemorrhagic Proctocolitis?

MediFind is an objective health platform that identifies experts based on real-world data. Alessandra F. Oortwijn is classified as an Distinguished expert for Hemorrhagic Proctocolitis, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

Does Alessandra F. Oortwijn participate in research or clinical trials?

Yes. Alessandra F. Oortwijn has published 18 articles and abstracts on conditions like Hemorrhagic Proctocolitis. You can view a list of Alessandra F. Oortwijn's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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