Dr. Lassen 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
33 4th St NW
Sioux Center, IA 51250Phone+1 712-722-1700Fax+1 712-722-1770
Education & Training
University of Iowa Hospitals and Clinics (Sioux City)Residency, Family Medicine, 1978 - 1980- University of Iowa Hospitals and Clinics (Sioux City)Internship, Family Medicine, 1977 - 1978
University of Iowa Roy J. and Lucille A. Carver College of MedicineClass of 1977
Certifications & Licensure
IA State Medical License 1977 - 2026
NE State Medical License 1993 - 2021
SC State Medical License 1985 - 1987- American Board of Family Medicine Family Medicine
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence:
