5
5 Ratings with 1 written Review
Summary
Interventional cardiology is the focus of Dr. William Witmer's practice, where he treats heart valve disease, tricuspid valve regurgitation, and cardiac arrhythmia. He also performs contrast echocardiography and transthoracic echocardiograms. Dr. Witmer has practiced cardiology and interventional cardiology for 38 years and is affiliated with Aurora Baycare Medical Center, Aurora Saint Lukes Medical Center, and Door County Medical Center. He earned his medical degree from Vanderbilt University School of Medicine and sees patients in Green Bay, Milwaukee, Sturgeon Bay, and Kaukauna, Wisconsin. He speaks Chinese and Spanish. Patients on Vitals rate Dr. Witmer 5 out of 5.
Overview based on verified provider data
Quick Facts
- 38 years of experience
- speaks Chinese, Spanish
- Vanderbilt University School Of Medicine
- 1 written review
- 2 specialties
- 9 areas of expertise
- 3 hospital affiliations
- 4 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. William Timothy Witmer has 4 locationsBaycare Clinic Cardiology
2845 Greenbrier Rd Ste 310Green Bay, WI 54311Mon8:00 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
Aurora Baycare Cardiology
1910 Alabama StSturgeon Bay, WI 54235Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed
Aurora Baycare Cardiology
1500 Arbor WayKaukauna, WI 54130Mon7:00 am - 7:30 pm
Tue7:00 am - 7:30 pm
Wed7:00 am - 7:30 pm
Thu7:00 am - 7:30 pm
Fri7:00 am - 7:30 pm
Sat8:00 am - 4:30 pm
Sun8:00 am - 4:30 pm
Compare with Similar Doctors
 |  |  | |
| Dr. William Timothy Witmer, MD | Dr. Adam Jerome Thibodeau Schuldt, MD | Dr. Nalini Marie Rajamannan, MD | Dr. Amneet Singh Sandhu, MD |
| Cardiology | Cardiology | Cardiology | Internal Medicine |
| 38 Years of Experience | 16 Years of Experience | 37 Years of Experience | 17 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Chinese, Spanish | |||
| Green Bay , WI | Kenosha , WI | Chicago , IL | Aurora , CO |
| Med School: Vanderbilt University School Of Medicine | Med School: Northwestern University The Feinberg School Of Medicine | Med School: Mayo Clinic Alix School Of Medicine | Med School: Georgetown University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. William Timothy Witmer
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. William Timothy Witmer has the following 2 specialties
Specialty Expertise
Dr. William Timothy Witmer has the following 9 areas of expertise
Certifications, License, & Education
38 Years Experience
Dr. William Timothy Witmer holds an expired medical license in the state of Wisconsin.
Medical License
Medical Doctor with an expired medical license in the state of Wisconsin that expired in 2025.
Education & Training
Medical School
Graduated from Vanderbilt University School Of Medicine in 1988.
NPI Number
Dr. Witmer's NPI number is 1033130653.
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Frequently Asked Questions
- Where is Dr. William Witmer's office located?
- Dr. William Witmer's office is located at 2845 Greenbrier Rd Ste 310, Green Bay, WI, 54311.
- Is Dr. William Witmer accepting new patients?
- Dr. William Witmer has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. William Witmer accept my insurance?
- You can see the insurance plans that Dr. William Witmer accepts on their Vitals profile.
- What languages does Dr. William Witmer speak?
- Dr. William Witmer speaks Chinese and Spanish.
- Which hospitals is Dr. William Witmer affiliated with?
- Dr. William Witmer is affiliated with Aurora Baycare Medical Center, Aurora Saint Lukes Medical Center, and Door County Medical Center.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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