0 reviews
Summary
Dr. Gary Janssen is a family medicine physician who has dedicated over five decades to providing comprehensive healthcare to patients and families. He earned his medical degree from the University of Wisconsin School of Medicine & Public Health and completed his residency training at AMI Presbyterian Denver Hospital. With 54 years of clinical experience, Dr. Janssen brings extensive knowledge and expertise to his practice in family medicine.
Dr. Janssen practices in Greenwood, Wisconsin, where he serves patients across all age groups. His long career in family medicine has given him deep experience in preventive care, chronic disease management, and addressing the diverse health needs of entire families. He focuses on building lasting relationships with his patients while providing personalized medical care tailored to each individual's unique health situation.
Dr. Janssen practices in Greenwood, Wisconsin, where he serves patients across all age groups. His long career in family medicine has given him deep experience in preventive care, chronic disease management, and addressing the diverse health needs of entire families. He focuses on building lasting relationships with his patients while providing personalized medical care tailored to each individual's unique health situation.
AI-generated from data on this provider profile.
Quick Facts
- 54 years of experience
- Ami Presbyterian Denver Hospital
- 1 specialty
- 7 areas of expertise
- 1 office location
- Male
Office Location
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Gary James Janssen, MD | Dr. Shakeilla Smithbey, MD | Jasvir Kailey, FNP-BC | Roberto Valledor, MD |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 54 Years of Experience | 15 Years of Experience | 10 Years of Experience | 19 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks Spanish, English | |
| Greenwood , WI | Houston , TX | Milwaukee , WI | Mission , TX |
| Med School: University Of Wisconsin School Of Medicine & Public Health | Med School: Howard University College Of Medicine | Med School: Concordia University Wisconsin | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Gary James Janssen
Medical Specialties
Dr. Gary James Janssen has the following specialty
Specialty Expertise
Dr. Gary James Janssen has the following 7 areas of expertise
Certifications, License, & Education
54 Years Experience
MEDICAL LICENSE
Medical Doctor, Wisconsin, Active
EDUCATION & TRAINING
Residency
Ami Presbyterian Denver Hospital
Medical School
University Of Wisconsin School Of Medicine & Public HealthGraduated in 1972
Similar doctors
Frequently Asked Questions
- Does Dr. Gary Janssen accept my insurance?
- You can see the insurance plans that Dr. Gary Janssen accepts on their Vitals profile.
- Is Dr. Gary Janssen accepting new patients?
- Dr. Gary Janssen has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Gary Janssen?
- You can find contact information for Dr. Gary Janssen here on Vitals.
- Does Dr. Gary Janssen accept virtual/telehealth appointments?
- Dr. Gary Janssen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Gary Janssen's office located?
- Dr. Gary Janssen's office is located at 102 Cannery St, Greenwood, WI, 54437.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.





