4
2 Ratings
Summary
Dr. Sandra Martens is a family medicine physician who brings over three decades of medical experience to her practice. She completed her medical degree at Ludwig-Maximilians-Universitaet Muenchen Medizinische Fakultaet in Germany, providing her with a strong international medical foundation. With 33 years of dedicated service in healthcare, Dr. Martens has developed extensive expertise in comprehensive family care. She communicates with patients in English.
Dr. Martens practices at Door County Memorial Hospital in Sturgeon Bay, Wisconsin, where she maintains her affiliation with Door County Medical Center. Her family medicine background enables her to provide comprehensive healthcare services for patients of all ages, from routine preventive care to managing chronic conditions. Patients have given Dr. Martens an average rating of 4.0, reflecting their confidence in her medical care and approach to treatment.
Dr. Martens practices at Door County Memorial Hospital in Sturgeon Bay, Wisconsin, where she maintains her affiliation with Door County Medical Center. Her family medicine background enables her to provide comprehensive healthcare services for patients of all ages, from routine preventive care to managing chronic conditions. Patients have given Dr. Martens an average rating of 4.0, reflecting their confidence in her medical care and approach to treatment.
Overview based on verified provider data
Quick Facts
- 33 years of experience
- speaks English
- Ludwig-Maximilians-Universitaet Muenchen Medizinische Fakultaet
- 1 specialty
- 7 areas of expertise
- 1 board certification
- 1 hospital affiliation
- 1 office location
- Female
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Provided follow-up after the visit
Based on patient feedback. Read the reviews
Office Location
Door County Memorial Hospital
323 S 18th AveSturgeon Bay, WI 54235 Tel: (920) 743-5566
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. Sandra Isabel Martens, MD | Pan Li | 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 | |
| 33 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 | |
| Sturgeon Bay , WI | Milwaukee , WI | Chicago , IL | Boca Raton , FL |
| Med School: Ludwig-Maximilians-Universitaet Muenchen Medizinische Fakultaet | |||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Sandra Isabel Martens
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Sandra Isabel Martens has the following specialty
Specialty Expertise
Dr. Sandra Isabel Martens has the following 7 areas of expertise
Certifications, License, & Education
33 Years Experience
Dr. Sandra Isabel Martens 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 Ludwig-Maximilians-Universitaet Muenchen Medizinische Fakultaet in 1993.
NPI Number
Dr. Martens' NPI number is 1154330470.
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Frequently Asked Questions
- Does Dr. Sandra Martens accept virtual/telehealth appointments?
- Dr. Sandra Martens has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. Sandra Martens affiliated with?
- Dr. Sandra Martens is affiliated with Door County Medical Center.
- Does Dr. Sandra Martens accept my insurance?
- You can see the insurance plans that Dr. Sandra Martens accepts on their Vitals profile.
- How can I make an appointment with Dr. Sandra Martens?
- You can find contact information for Dr. Sandra Martens here on Vitals.
- Where is Dr. Sandra Martens's office located?
- Dr. Sandra Martens's office is located at 323 S 18th Ave, Sturgeon Bay, WI, 54235.
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