Expertise in
1
conditions

Johanneke A. Portielje

Leiden, ZH, NL 
Expertise in
1
conditions
Leiden, ZH, NL 

Overview

Johanneke Portielje practices practicing medicine in Leiden, Netherlands.

Portielje is highly rated in 1 condition, according to our data. Their clinical expertise encompasses Breast Cancer, Menopause, Esophageal Cancer, Melanoma, and Mastectomy.

They are actively involved in clinical research, co-authoring 95 peer reviewed articles.

Locations

Leiden, ZH, Netherlands
Other Locations
Zuideinde, OV, Netherlands
Rotterdam, ZH, Netherlands
The Hague, Netherlands
Haag, LI 2545AA, 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.

95 Total Publications

Radiation therapy trends following breast-conserving surgery in early-stage estrogen receptor-positive breast cancer: particularly in older patients more frequently omitted.
Radiation therapy trends following breast-conserving surgery in early-stage estrogen receptor-positive breast cancer: particularly in older patients more frequently omitted.
Journal: Breast (Edinburgh, Scotland)
Published: May 29, 2026

Frequently Asked Questions about Johanneke A. Portielje

Is Johanneke A. Portielje a top-rated expert for Breast Cancer?

MediFind is an objective health platform that identifies experts based on real-world data. Johanneke A. Portielje is classified as an Advanced expert for Breast Cancer, 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 Johanneke A. Portielje participate in research or clinical trials?

Yes. Johanneke A. Portielje has published 95 articles and abstracts on conditions like Breast Cancer. You can view a list of Johanneke A. Portielje'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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