Summary

Dr. Mark Horneffer treats chronic kidney disease, chronic kidney disease stage 5, and hypertension. He practices internal medicine and has 36 years of experience. He completed his medical degree and residency at the University of Michigan Health System and sees patients at multiple locations across Milwaukee, Wauwatosa, Mequon, and Brookfield, Wisconsin. Patients on Vitals rate Dr. Horneffer 4.6 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 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
  • 7 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Mark Douglas Horneffer has 7 locations

Ascension Columbia Saint Marys Milwaukee At Columbia West

10950 W Capitol DrMilwaukee, WI 53222
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

Ascension

10950 W Capitol DrWauwatosa, WI 53222

Ascension Columbia Saint Marys Hospital Milwaukee

2301 N Lake DrMilwaukee, WI 53211

Compare with Similar Doctors

Dr. Mark Douglas Horneffer, MD
Dr. Yogi Gundamraj, MD
Eric Harker
Dr. Adewumi Bakare DMSc, PA-C
Dr. Mark Douglas Horneffer, MDDr. Yogi Gundamraj, MDEric HarkerDr. Adewumi Bakare DMSc, PA-C
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
5 
4 
0 
36 Years of Experience 29 Years of Experience 25 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin)
Milwaukee , WIBrookfield , WILyons , COMesquite , TX
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 Lynchburg - DMSc
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Mark Douglas Horneffer

  • Accepts Medicare
  • Accepts Medicaid
  • 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

Dr. Mark Douglas Horneffer has the following specialty

Specialty Expertise

Dr. Mark Douglas Horneffer has the following 6 areas of expertise

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

Certifications, License, & Education

36 Years Experience

Dr. Mark Douglas 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

Dr. Horneffer's NPI number is 1710928965.

Similar doctors

Frequently Asked Questions

What languages does Dr. Mark Horneffer speak?
Dr. Mark Horneffer speaks English.
Does Dr. Mark Horneffer accept virtual/telehealth appointments?
Dr. 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 Dr. Mark Horneffer?
You can find contact information for Dr. Mark Horneffer here on Vitals.
Where is Dr. Mark Horneffer's office located?
Dr. Mark Horneffer's office is located at 10950 W Capitol Dr, Milwaukee, WI, 53222.
Does Dr. Mark Horneffer accept my insurance?
You can see the insurance plans that Dr. Mark Horneffer accepts on their Vitals profile.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.