Dr. Van Leeuwen is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
1 Medical Center Dr
Dartmouth-Hitchcock Clinic
Lebanon, NH 03756Phone+1 603-650-3792Fax+1 603-650-0787
Education & Training
- University of Amsterdam Faculty of MedicineClass of 1979
Certifications & Licensure
- NH State Medical License 2002 - Present
- OH State Medical License Current
- ME State Medical License 2010 - 2025
- WI State Medical License 2023 - 2025
- NC State Medical License 2021 - 2024
- KY State Medical License 2021 - 2023
- OR State Medical License 2021 - 2021
- American Board of Internal Medicine Gastroenterology
- Join now to see all
Publications & Presentations
PubMed
- 1 citationsMultiple, large intra-abdominal cystic lesions and iron deficiency anaemia as the presenting symptoms of SDHD gastrointestinal stromal tumour (GIST) in a young sub-Sah...Nyenyeri Lieve Darlene, Niyomwungeri Reverien, Dirk J. van Leeuwen, Deo Ruhangaza
BMJ Case Reports. 2021-09-14 - Ethical and Legal Aspects of Pandemics During COVID-19 and Beyond for the Hepatology Community.Dirk J. van Leeuwen
Clinical Liver Disease. 2021-07-22 - 29 citationsWGO Guidance for the Care of Patients With COVID-19 and Liver Disease.Saeed Hamid, M. Silva, Kelly W. Burak, Tao Chen, Joost P.H. Drenth
Journal of Clinical Gastroenterology. 2021-01-01
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: