
Mark A Welnick, MD
Vascular MedicinePeripheral Vascular Disease CardiologyInterventional Radiology
Highlights
Age Groups Seen
- Infant 0-2
- Child 2-12
- Adolescent 12-21
- Adult 21-65
- Older Adult >65
Languages
- English
Gender
MaleAbout Mark A Welnick
Care Philosophy
I believe one of the most essential pieces of any treatment plan is to thoroughly understand my patient's perspective and goals. When I have that knowledge, I can best educate and serve your needs. I focus on good communication and open collaboration.
Personal Statement
My wife and I have three sons, and in my free time I enjoy sports, getting outdoors and spending time on the water.
Clinical Interests
- Abdominal aortic aneurysm
- Chronic venous disease
- Genitourinary disease
- Hepatobiliary disease
- Interventional oncology
- Mesenteric ischemia
- Osteoporotic fractures
- Palliative care
Locations
- 744 South Webster Avenue, Green Bay, WI 54301
- Get Directions
- phone: 920-433-6084
- fax: 920-433-5811
- 744 South Webster Avenue, Green Bay, WI 54301
- Get Directions
- phone: 920-433-3640
- fax: 920-433-3716
- 1711 South Stephenson Avenue, Suite 215, Iron Mountain, MI 49801
- Get Directions
- phone: 906-828-2576
- fax: 906-779-0039
Expertise
Education
- Fellowship: Froedtert Hospital, Interventional Radiology, 2018
- Residency: Allegheny General Hospital, Diagnostic Radiology, 2017
- Doctor of Medicine: University of Wisconsin School of Medicine and Public Health, 2012
Board Certifications
- Interventional Radiology and Diagnostic Radiology: American Board of Radiology, 2018
Insurance
- Aetna-Medicare Advantage
- Allstate Benefits f/k/a Allied Beneifts
- Anthem Blue Cross/Blue Shield - HMO, PPO, Blue Priority, Medicare Advantage and Medicaid
- Aspirus Health Plan
- BCBS MI (Upper Peninsula clinics only)
- Care Wisconsin
- Children's Community Health Plan Medicaid and Marketplace
- Cigna
- CommonGround Healthcare
- Community Care Inc.
- Evernorth Behavioral Health
- Exceedent
- First Health
- Galaxy Health Network
- Health Partners - Robin
- Health Payment Systems
- Health Smart
- HealthEOS
- Humana/Choicecare - HMO, PPO and Medicare Advantage
- Inclusa
- Independent Care (ICare)-Medicare Advantage
- Lakeland Care
- Managed Health Services-Medicaid
- Medicare
- MI Medicaid (Upper Michigan and clinics in Wisconsin counties adjoining MI border)
- Molina Healthcare-Medicaid only
- Multiplan
- My Choice Wisconsin
- Network Health Plan - Commercial and Medicare Advantage
- Optum Behavioral Health
- Preferred One
- Security Health Plan - Medicaid
- Three Rivers Provider Network
- Tricare
- Trilogy - Commercial
- United Healthcare - HMO, PPO, UMR, Medicare Advantage, and Medicaid
- UPHP-Commercial, Medicaid (Upper Michigan and select Northern WI clinics)
- WEA Trust Preferred
- WI Medicaid
- WPS Health Insurance
- WPS Health Plan
- Zelis
Ratings & Reviews
4.9 out of 5
44 ratings, 10 reviewsThe Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
- 5 out of 5 starsReviewed on 2/2/2026
Dr. Welnick was excellent. I couldn't have had a better doctor.
- 5 out of 5 starsReviewed on 2/2/2026
Dr. Welnick is awesome.
- 5 out of 5 starsReviewed on 1/20/2026
We had to reschedule the appointment due to a conflict with doctor. Pushed things back 3 weeks which created some minor issues. Text and email messages are over the top. Give the patient some credit for knowing their schedule.
- 5 out of 5 starsReviewed on 1/20/2026
Met my needs
- 5 out of 5 starsReviewed on 11/17/2025
Dr Welnick knows his stuff and explains it well to the level of ease in understanding. I appreciate his medical/surgical skills along with his knowledge and communication skills.
- 5 out of 5 starsReviewed on 7/17/2025
Thank you. Everyone was very helpful!
- 5 out of 5 starsReviewed on 6/9/2025
Dr Welnick was open and thorough. I felt comfortable with him and trust his professionalism. Happy to have him in my corner with my problem.
- 5 out of 5 starsReviewed on 6/4/2025
I love Bellin!!!
- 5 out of 5 starsReviewed on 5/21/2025
Dr Welnick is a very in tune with his patients and interested in details that are important to us.
- 5 out of 5 starsReviewed on 5/12/2025
Everyone was knowledgeable and friendly