Summary

Dr. Gregory Matthews is a family medicine physician who earned his medical degree from the Medical College of Wisconsin, where he also completed his residency training. With 36 years of experience in family medicine, Dr. Matthews provides comprehensive primary care services to patients of all ages. He is fluent in both English and Spanish, allowing him to serve diverse communities throughout the Milwaukee area.

Dr. Matthews practices at multiple Ascension health system locations in Mequon and Milwaukee, Wisconsin. His expertise includes managing joint pain, shoulder injuries, and chronic kidney disease. He regularly performs blood work including complete blood counts and chemistry panels to monitor patient health. Patients rate Dr. Matthews 4.3 out of 5 stars for his compassionate care and clinical expertise.

Overview based on verified provider data

Quick Facts

  • 4.3
  • 36 years of experience
  • speaks English, Spanish
  • Medical College Of Wisconsin
  • 7 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 5 hospital affiliations
  • 9 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Gregory Joseph Matthews has 9 locations

Ascension

9252 N Green Bay RdBrown Deer, WI 53209
Mon7:30 am - 6:00 pm
Tue7:30 am - 6:00 pm
Wed7:30 am - 6:00 pm
Thu7:30 am - 6:00 pm
Fri7:30 am - 6:00 pm
SatClosed
SunClosed

Ascension

9252 N Green Bay Rd # 1Brown Deer, WI 53209

Ascension

9252 N Green Bay Rd Fl 1Brown Deer, WI 53209

Ascension

9252 N Green Bay Rd Fl 2Brown Deer, WI 53209

Ascension

9252 N Green Bay Rd Fl 2Milwaukee, WI 53209

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Dr. Gregory Joseph Matthews, MDHelix Virtual CareDr. Shakeilla Smithbey, MDNicole Baldwin, APRN, FNP-BC
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
3.7 
36 Years of Experience 15 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English
Mequon , WIBoca Raton , FLHouston , TXOrlando , FL
Med School: Medical College Of Wisconsin Med School: Howard University College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Gregory Joseph Matthews

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Gregory Joseph Matthews has the following specialty

Specialty Expertise

Dr. Gregory Joseph Matthews has the following 6 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Immunization
  • Influenza
  • Weight Loss

Certifications, License, & Education

36 Years Experience

Dr. Gregory Joseph Matthews 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

Residency

Completed their residency at Medical College Of Wisconsin.

Medical School

Graduated from Medical College Of Wisconsin in 1990.

NPI Number

Dr. Matthews' NPI number is 1770524746.

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Frequently Asked Questions

Which hospitals is Dr. Gregory Matthews affiliated with?
Dr. Gregory Matthews is affiliated with Ascension Columbia Saint Marys Hospital Milwaukee, Ascension Se Wisconsin Hospital Saint Joseph Campus, Ascension Saint Francis Hospital, Ascension Columbia Saint Marys Hospital Ozaukee, and Ascension Columbia Saint Marys Womens Medical Center.
Does Dr. Gregory Matthews accept my insurance?
You can see the insurance plans that Dr. Gregory Matthews accepts on their Vitals profile.
Where is Dr. Gregory Matthews's office located?
Dr. Gregory Matthews's office is located at 13111 N Port Washington Rd, Mequon, WI, 53097.
Is Dr. Gregory Matthews accepting new patients?
Dr. Gregory Matthews 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. Gregory Matthews?
You can find contact information for Dr. Gregory Matthews here on Vitals.

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