4.5
14 Ratings with 5 written Reviews
Summary
Dr. Mark Grossklaus is a family medicine physician who earned his medical degree from the University of Wisconsin School of Medicine & Public Health. With 32 years of experience in practice, he provides comprehensive primary care for patients of all ages. Dr. Grossklaus speaks English and serves families throughout the Waukesha area.
Dr. Grossklaus practices at Prohealth Medical Group Clinic and maintains hospital privileges at Prohealth Waukesha Memorial Hospital and Prohealth Waukesha Memorial Hospital Mukwonago in Wisconsin. He specializes in managing high cholesterol in children and teens, treating high blood pressure, and addressing hyperlipidemia. His practice includes performing blood tests and complete blood counts to monitor patient health. Patients rate Dr. Grossklaus 4.5 out of 5 stars on average.
Dr. Grossklaus practices at Prohealth Medical Group Clinic and maintains hospital privileges at Prohealth Waukesha Memorial Hospital and Prohealth Waukesha Memorial Hospital Mukwonago in Wisconsin. He specializes in managing high cholesterol in children and teens, treating high blood pressure, and addressing hyperlipidemia. His practice includes performing blood tests and complete blood counts to monitor patient health. Patients rate Dr. Grossklaus 4.5 out of 5 stars on average.
Overview based on verified provider data
Quick Facts
- 32 years of experience
- speaks English
- University Of Wisconsin School Of Medicine & Public Health
- 5 written reviews
- 1 specialty
- 7 areas of expertise
- 1 board certification
- 2 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 Dennis Grossklaus has 3 locationsProhealth Medical Group Clinic Waukesha
717 W Moreland BlvdWaukesha, WI 53188 Tel: (262) 542-9100
Mon8:00 am - 5:30 pm
Tue8:00 am - 5:30 pm
Wed8:00 am - 5:30 pm
Thu8:00 am - 5:30 pm
Fri8:00 am - 5:30 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Mark Dennis Grossklaus, MD | Dr. Shakeilla Smithbey, MD | Jennifer Recker, APRN, FNP-BC | Helix Virtual Care |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 32 Years of Experience | 15 Years of Experience | 17 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | |
| Waukesha , WI | Houston , TX | Chicago , IL | Boca Raton , FL |
| Med School: University Of Wisconsin School Of Medicine & Public Health | Med School: Howard University College Of Medicine | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Mark Dennis Grossklaus
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Mark Dennis Grossklaus has the following specialty
Specialty Expertise
Dr. Mark Dennis Grossklaus has the following 7 areas of expertise
Certifications, License, & Education
32 Years Experience
Dr. Mark Dennis Grossklaus 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 University Of Wisconsin School Of Medicine & Public Health in 1994.
NPI Number
Dr. Grossklaus' NPI number is 1255403101.
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Frequently Asked Questions
- Where is Dr. Mark Dennis Grossklaus's office located?
- Dr. Mark Dennis Grossklaus's office is located at 717 W Moreland Blvd, Waukesha, WI, 53188.
- How can I make an appointment with Dr. Mark Dennis Grossklaus?
- You can find contact information for Dr. Mark Dennis Grossklaus here on Vitals.
- Does Dr. Mark Dennis Grossklaus accept my insurance?
- You can see the insurance plans that Dr. Mark Dennis Grossklaus accepts on their Vitals profile.
- Which hospitals is Dr. Mark Dennis Grossklaus affiliated with?
- Dr. Mark Dennis Grossklaus is affiliated with Prohealth Waukesha Memorial Hospital and Prohealth Waukesha Memorial Hospital Mukwonago.
- Does Dr. Mark Dennis Grossklaus accept virtual/telehealth appointments?
- Dr. Mark Dennis Grossklaus has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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