Summary

Dr. James Leonhardt is an obstetrician and gynecologist who earned his medical degree from the University of Michigan Medical School. With nearly four decades of experience in women's healthcare, he brings extensive knowledge to his practice in Waukesha, Wisconsin. Dr. Leonhardt communicates with patients in English.

Dr. Leonhardt practices at Prohealth Waukesha Memorial Hospital and Ascension Wisconsin Hospital Waukesha Campus, both located in Waukesha, Wisconsin. He specializes in treating conditions such as abnormal moles, breast cancer, and benign breast masses. His expertise includes performing important preventive screenings like Pap tests and HPV testing. Patients have rated Dr. Leonhardt 4.7 out of 5 stars for his care.

Overview based on verified provider data

Quick Facts

  • 4.7
  • 39 years of experience
  • speaks English
  • University Of Michigan Medical School
  • 8 written reviews
  • 1 specialty
  • 11 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. James Gates Leonhardt has 2 locations

Prohealth Waukesha Memorial Hospital

725 American AveWaukesha, WI 53188

Ascension Wisconsin Hospital Waukesha Campus

2325 Fox Run Blvd Ste 100Waukesha, WI 53188

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Dr. James Gates Leonhardt, MD
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Dr. James Gates Leonhardt, MDLiza E MathsonAngela N Ghazazadeh VallenariDr. Michael Roman Uhing
Obstetrics & GynecologyNurse PractitionerNurse PractitionerNeonatology
Accepts New Patients
4.7 
39 Years of Experience 40 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish Speaks Spanish, English Speaks English
Waukesha , WIMilwaukee , WIMilwaukee , WIMilwaukee , WI
Med School: University Of Michigan Medical School Med School: University Of Iowa
Current Profile
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Insurance Plans Accepted by Dr. James Gates Leonhardt

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

Medical Specialties

Dr. James Gates Leonhardt has the following specialty

Specialty Expertise

Dr. James Gates Leonhardt has the following 11 areas of expertise

  • Birth Control
  • C-section
  • Child Birth
  • Hot Flashes
  • Infertility
  • Menopause
  • Menstrual Pain
  • Pap Smear
  • Pelvic Exam
  • Pregnancy
  • Women's Health

Certifications, License, & Education

39 Years Experience

Dr. James Gates Leonhardt 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 University Of Michigan Medical School in 1987.

NPI Number

Dr. Leonhardt's NPI number is 1700859535.

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Frequently Asked Questions

Where is Dr. James Gates Leonhardt's office located?
Dr. James Gates Leonhardt's office is located at 725 American Ave, Waukesha, WI, 53188.
What languages does Dr. James Gates Leonhardt speak?
Dr. James Gates Leonhardt speaks English.
How can I make an appointment with Dr. James Gates Leonhardt?
You can find contact information for Dr. James Gates Leonhardt here on Vitals.
Which hospitals is Dr. James Gates Leonhardt affiliated with?
Dr. James Gates Leonhardt is affiliated with Prohealth Waukesha Memorial Hospital.
Does Dr. James Gates Leonhardt accept my insurance?
You can see the insurance plans that Dr. James Gates Leonhardt accepts on their Vitals profile.

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