Summary

Dr. Mark Horneffer is an internal medicine physician who has been caring for patients for over three decades. They earned their medical degree from the University of Michigan Medical School and completed residency training at the University of Michigan Health System. Dr. Horneffer speaks English and brings extensive experience to their practice.

Dr. Horneffer practices at Ascension Columbia St. Mary's locations in Wauwatosa and Brookfield, Wisconsin. They focus on managing chronic kidney disease and hypertension, helping patients navigate complex health conditions with comprehensive care. Horneffer performs routine blood work including complete blood counts and chemistry panels to monitor patient health. Patients give them an average rating of 4.6 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • 4.6
  • 36 years of experience
  • 30 insurance plans accepted
  • speaks English
  • University Of Michigan Health System
  • 2 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 2 office locations

Patients’ Perspective

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

Office Locations

Mark D. Horneffer has 2 locations

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Mark D. Horneffer, MDDr. Yogi Gundamraj, MDEric HarkerDr. Angela Anne Tonozzi
Internal MedicineInternal MedicineInternal MedicinePublic Health & General Preventive Medicine
Accepts New Patients Accepts New Patients
4.6 
36 Years of Experience 29 Years of Experience 25 Years of Experience 22 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English Speaks English
Wauwatosa , WIBrookfield , WILyons , COMilwaukee , WI
Med School: University Of Michigan Medical School Med School: Spartan Health Sciences University School Of Medicine Med School: Duke University School Of Medicine Med School: University Of Illinois At Chicago College Of Medicine
Current Profile
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Insurance Plans Accepted by Mark D. Horneffer

  • AARP
  • Aetna
  • Anthem Blue Cross
  • Ascension Health
  • Ascension Health - PPO
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • BLUE CROSS of CALIFORNIA
  • Cigna
  • Dean Health Plan - Medicaid (Managed)
  • Golden Rule
  • Golden Rule - HMO
  • Humana
  • Humana - Medicare (Advantage HMO)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Medicare - Medicare (Advantage HMO)
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • Network Health Plan
  • United American
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • WPS Health Plan

Medical Specialties

Mark D. Horneffer has the following specialty

Specialty Expertise

Mark D. Horneffer has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

36 Years Experience

Mark D. Horneffer holds an active medical license in the state of Wisconsin.

Medical License

Medical Doctor with an active medical license in the state of Wisconsin that expires in 2027.

Education & Training

Residency

Completed their residency at University Of Michigan Health System.

Medical School

Graduated from University Of Michigan Medical School in 1990.

NPI Number

Mark D. Horneffer's NPI number is 1710928965.

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Frequently Asked Questions

Does Mark Horneffer accept my insurance?
You can see the insurance plans that Mark Horneffer accepts on their Vitals profile.
Does Mark Horneffer accept virtual/telehealth appointments?
Mark Horneffer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Mark Horneffer?
You can find contact information for Mark Horneffer here on Vitals.
What languages does Mark Horneffer speak?
Mark Horneffer speaks English.
Where is Mark Horneffer's office located?
Mark Horneffer's office is located at 10950 W Capitol Dr, Wauwatosa, WI, 53222.

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