Summary

Dr. Derek Colmenares is a family medicine physician who has been caring for patients for 38 years. He earned his medical degree from Indiana University School of Medicine and brings nearly four decades of clinical expertise to his practice. Dr. Colmenares is fluent in English and provides comprehensive family healthcare services.

Based at SSM Health Fond du Lac Regional Clinic in Fond du Lac, Wisconsin, Dr. Colmenares maintains hospital privileges at SSM Health Saint Agnes Hospital Fond du Lac. His practice focuses on primary care services for patients of all ages. He regularly performs blood tests and comprehensive metabolic panels to monitor patient health. Patients have given Dr. Colmenares an average rating of 4.2 out of 5 stars on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.2
  • 38 years of experience
  • speaks English
  • Indiana University School Of Medicine
  • 3 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

SSM Health Fond du Lac Regional Clinic

420 E Division StFond du Lac, WI 54935
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

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Derek I Colmenares, MD
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Derek I Colmenares, MDJennifer Recker, APRN, FNP-BCDr. Shakeilla Smithbey, MDNicole Baldwin, APRN, FNP-BC
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
38 Years of Experience 17 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 Speaks English Speaks English Speaks English
Fond du Lac , WIChicago , ILHouston , TXOrlando , FL
Med School: Indiana University School Of Medicine Med School: Howard University College Of Medicine
Current Profile
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Insurance Plans Accepted by Derek I Colmenares

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

Medical Specialties

Derek I Colmenares has the following specialty

Specialty Expertise

Derek I Colmenares has the following 7 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Immunization
  • Influenza
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

38 Years Experience

Derek I Colmenares 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 Indiana University School Of Medicine in 1998 and Indiana University School Of Medicine in 1988.

NPI Number

Derek I Colmenares' NPI number is 1831180470.

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Frequently Asked Questions

Is Derek I Colmenares accepting new patients?
Derek I Colmenares is accepting new patients on Vitals. View Derek I Colmenares's profile on Vitals to make an appointment.
Where is Derek I Colmenares's office located?
Derek I Colmenares's office is located at 420 E Division St, Fond du Lac, WI, 54935.
Does Derek I Colmenares accept my insurance?
You can see the insurance plans that Derek I Colmenares accepts on their Vitals profile.
Does Derek I Colmenares accept virtual/telehealth appointments?
Derek I Colmenares has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Derek I Colmenares affiliated with?
Derek I Colmenares is affiliated with Ssm Health Saint Agnes Hospital Fond Du Lac.

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