Summary

Dr. Daniel Riordan is an internal medicine physician who earned his Doctor of Osteopathy degree from A T Still University Kirksville College of Osteopathic Medicine. With 23 years of medical experience, he brings extensive knowledge to treating adult patients with a wide range of health concerns. Dr. Riordan is fluent in both English and Spanish, allowing him to serve diverse patient populations throughout Wisconsin.

He practices at multiple ProHealth locations in Muskego, Waukesha, and Mukwonago, Wisconsin, and maintains affiliations with ProHealth Waukesha Memorial Hospital and ProHealth Waukesha Memorial Hospital Mukwonago. Dr. Riordan specializes in managing high blood pressure and treating hypertensive emergencies. His practice also focuses on preventive care, including administering flu vaccines, COVID-19 booster shots, and pneumococcal vaccines to help patients maintain their health. Patients consistently rate Dr. Riordan highly, giving him an average rating of 5.0 stars.

Overview based on verified provider data

Quick Facts

  • 5
  • 23 years of experience
  • speaks English, Spanish
  • A T Still University Kirksville College Of Osteopathic Medicine
  • 1 specialty
  • 9 areas of expertise
  • 2 hospital affiliations
  • 3 office locations
  • Male

Office Locations

Dr. Daniel James Riordan has 3 locations

Prohealth Care Medical Associates

S69W15636 Janesville RdMuskego, WI 53150
Mon8:00 am - 7:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 7:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Prohealth Waukesha Memorial Hospital

725 American AveWaukesha, WI 53188

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Dr. Daniel James Riordan, DODr. Yogi Gundamraj, MDEric HarkerDr. Adewumi Bakare DMSc, PA-C
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
23 Years of Experience 29 Years of Experience 25 Years of Experience 5 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin)
Muskego , WIBrookfield , WILyons , COMesquite , TX
Med School: A T Still University Kirksville College Of Osteopathic Medicine Med School: Spartan Health Sciences University School Of Medicine Med School: Duke University School Of Medicine Med School: University of Lynchburg - DMSc
Current Profile
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Insurance Plans Accepted by Dr. Daniel James Riordan

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

Medical Specialties

Dr. Daniel James Riordan has the following specialty

Specialty Expertise

Dr. Daniel James Riordan has the following 9 areas of expertise

  • Check-up
  • Diabetes
  • Diabetes Complications
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

23 Years Experience

Dr. Daniel James Riordan holds an expired medical license in the state of Wisconsin.

Medical License

Doctor Of Osteopathy with an expired medical license in the state of Wisconsin that expired in 2025.

Education & Training

Medical School

Graduated from A T Still University Kirksville College Of Osteopathic Medicine in 2003.

NPI Number

Dr. Riordan's NPI number is 1174545891.

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Frequently Asked Questions

Is Dr. Daniel Riordan accepting new patients?
Dr. Daniel Riordan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Daniel Riordan accept my insurance?
You can see the insurance plans that Dr. Daniel Riordan accepts on their Vitals profile.
Which hospitals is Dr. Daniel Riordan affiliated with?
Dr. Daniel Riordan is affiliated with Prohealth Waukesha Memorial Hospital and Prohealth Waukesha Memorial Hospital Mukwonago.
Where is Dr. Daniel Riordan's office located?
Dr. Daniel Riordan's office is located at S69W15636 Janesville Rd, Muskego, WI, 53150.
How can I make an appointment with Dr. Daniel Riordan?
You can find contact information for Dr. Daniel Riordan here on Vitals.

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