5
5 Ratings with 2 written Reviews
Summary
Dr. Mark Decker has practiced obstetrics and gynecology and preventive medicine for 42 years. He treats hypertension, high cholesterol in children and teens, and hyperlipidemia, and performs ankle-brachial index tests, substance use disorder screenings, and asthma challenge tests.
Dr. Decker earned his medical degree from the University of North Dakota School of Medicine & Health Sciences and sees patients in Milwaukee, Wisconsin. He speaks English and Spanish. Patients on Vitals rate Dr. Decker 5 out of 5.
Dr. Decker earned his medical degree from the University of North Dakota School of Medicine & Health Sciences and sees patients in Milwaukee, Wisconsin. He speaks English and Spanish. Patients on Vitals rate Dr. Decker 5 out of 5.
Overview based on verified provider data
Quick Facts
- 42 years of experience
- speaks English, Spanish
- University Of North Dakota School Of Medicine & Health Sciences
- 2 written reviews
- 2 specialties
- 3 areas of expertise
- 1 office location
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
Concentra Downtown Milwaukee
215 N 35th StMilwaukee, WI 53208 Tel: (414) 931-7600
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 | |  | |
| Dr. Mark Henry Decker, MD | Dr. Frank M Wittmaack, MD | Dr. Julie Marie Grachan | Dr. Susan Duyar Ayerdi |
| Obstetrics & Gynecology | Reproductive Endocrinology | Nurse Practitioner | Gynecologic Oncology |
| Accepts New Patients | Accepts New Patients | ||
| 42 Years of Experience | 43 Years of Experience | 8 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English | Speaks English, Spanish | |
| Milwaukee , WI | Green Bay , WI | Milwaukee , WI | Milwaukee , WI |
| Med School: University Of North Dakota School Of Medicine & Health Sciences | Med School: Universitaet Hamburg Medizinische Fakultaet | Med School: Northwestern University Feinberg School Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Mark Henry Decker
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Mark Henry Decker has the following 2 specialties
Specialty Expertise
Dr. Mark Henry Decker has the following 3 areas of expertise
Certifications, License, & Education
42 Years Experience
Dr. Mark Henry Decker 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 North Dakota School Of Medicine & Health Sciences in 1984.
NPI Number
Dr. Decker's NPI number is 1235244484.
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Frequently Asked Questions
- Where is Dr. Mark Decker's office located?
- Dr. Mark Decker's office is located at 215 N 35th St, Milwaukee, WI, 53208.
- How can I make an appointment with Dr. Mark Decker?
- You can find contact information for Dr. Mark Decker here on Vitals.
- Does Dr. Mark Decker accept my insurance?
- You can see the insurance plans that Dr. Mark Decker accepts on their Vitals profile.
- Does Dr. Mark Decker accept virtual/telehealth appointments?
- Dr. Mark Decker has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. Mark Decker accepting new patients?
- Dr. Mark Decker has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
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