4.2
5 Ratings with 2 written Reviews
Summary
Dr. Mark Janzen is a vascular surgeon who specializes in surgery and trauma surgery, bringing 25 years of experience to his practice. He earned his medical degree from St. Georges University School of Medicine and completed his residency at Huron Hospital Cleveland Clinic. His extensive background in vascular surgery positions him to address complex circulatory system conditions and surgical emergencies.
Dr. Janzen practices at Kaiser Permanente Riverside Medical Center, Enloe Medical Center, and Kaiser Permanente Sunnyside Medical Center, with locations in Chico, California and Clackamas, Oregon. He focuses on treating conditions such as peripheral artery disease, type 2 diabetes mellitus, and claudication. His surgical expertise includes performing kidney transplant biopsies and various pathology procedures. Patients rate Dr. Janzen 4.2 out of 5 stars on average for his care.
Dr. Janzen practices at Kaiser Permanente Riverside Medical Center, Enloe Medical Center, and Kaiser Permanente Sunnyside Medical Center, with locations in Chico, California and Clackamas, Oregon. He focuses on treating conditions such as peripheral artery disease, type 2 diabetes mellitus, and claudication. His surgical expertise includes performing kidney transplant biopsies and various pathology procedures. Patients rate Dr. Janzen 4.2 out of 5 stars on average for his care.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 25 years of experience
- Huron Hospital Cleveland Clinic
- 2 written reviews
- 3 specialties
- 9 areas of expertise
- 3 board certifications
- 3 hospital affiliations
- 3 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Mark Laverne Janzen has 3 locationsEnloe Orthopedic And Trauma Clinic
1600 Esplanade Ste CChico, CA 95926Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed
Kaiser Permanente Sunnyside Medical Center
10180 Se Sunnyside RdClackamas, OR 97015 Tel: (503) 652-2880
Compare with Similar Doctors
 |  | | |
| Dr. Mark Laverne Janzen, MD | Dr. Thomas Allan Stewart, MD | Dr. Richard Douglas Matthews, MD | Dr. Peter Anthony Barry, MD |
| Vascular Surgery | Otolaryngology-Head & Neck Surgery | Colorectal Surgery | Orthopedic Surgery |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 25 Years of Experience | 21 Years of Experience | 23 Years of Experience | 55 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Spanish, English | Speaks English, Spanish | ||
| Chico , CA | Chico , CA | Chico , CA | San Anselmo , CA |
| Med School: St Georges University School Of Medicine | Med School: Loma Linda University School Of Medicine | Med School: Boston University School Of Medicine | Med School: Keck School Of Medicine Of The University Of Southern California |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Mark Laverne Janzen
Medical Specialties
Dr. Mark Laverne Janzen has the following 3 specialties
Specialty Expertise
Dr. Mark Laverne Janzen has the following 9 areas of expertise
Certifications, License, & Education
25 Years Experience
Dr. Mark Laverne Janzen holds an expired medical license in the state of California.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2025.
Education & Training
Residency
Completed their residency at Huron Hospital Cleveland Clinic.
Medical School
Graduated from St Georges University School Of Medicine in 2001.
NPI Number
Dr. Janzen's NPI number is 1932329265.
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Frequently Asked Questions
- Where is Dr. Mark Janzen's office located?
- Dr. Mark Janzen's office is located at 1600 Esplanade Ste C, Chico, CA, 95926.
- Does Dr. Mark Janzen accept my insurance?
- You can see the insurance plans that Dr. Mark Janzen accepts on their Vitals profile.
- Which hospitals is Dr. Mark Janzen affiliated with?
- Dr. Mark Janzen is affiliated with Kaiser Permanente Riverside Medical Center, Enloe Medical Center, and Kaiser Permanente Sunnyside Medical Center.
- Is Dr. Mark Janzen accepting new patients?
- Dr. Mark Janzen is accepting new patients on Vitals. View Dr. Mark Janzen's profile on Vitals to make an appointment.
- Does Dr. Mark Janzen accept virtual/telehealth appointments?
- Dr. Mark Janzen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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