Summary

Dr. Zernia graduated from the Medical College of Wisconsin in 1985. He works in La Crosse, WI and 3 other locations and specializes in Emergency Medicine and Internal Medicine. Dr. Zernia is affiliated with Gundersen Lutheran Medical Center, Gundersen Saint Josephs Hospital And Clinic and Mayo Clinic Health System La Crosse.

Quick Facts

  • accepting new patients
  • 1
  • 41 years of experience
  • speaks English
  • Medical College Of Wisconsin
  • 2 written reviews
  • 2 specialties
  • 4 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 4 office locations
  • Male

Office Locations

Dr. John Allen Zernia has 4 locations

Gundersen La Crosse Clinic

1836 South AveLa Crosse, WI 54601
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

Gundersen Emergency And Urgent Care

1900 SOUTH AVE FL 1LA CROSSE, WI 54601
Mon12:00 am - 12:00 pm
Tue12:00 am - 12:00 pm
Wed12:00 am - 12:00 pm
Thu12:00 am - 12:00 pm
Fri12:00 am - 12:00 pm
Sat12:00 am - 12:00 pm
Sun12:00 am - 12:00 pm

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Dr. John Allen Zernia, MDChristopher Carleo, MDDr. Sven William Steen, MDDr. Alexander Floyd Grunenwald, DO
Emergency MedicineEmergency MedicineEmergency MedicineEmergency Medicine
Accepts New Patients Accepts New Patients
4.3 
41 Years of Experience 28 Years of Experience 12 Years of Experience 9 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
La Crosse , WIEast Setauket , NYIowa City , IALa Crosse , WI
Med School: Medical College Of Wisconsin Med School: Suny Stony Brookhealth Med School: University Of Iowa Med School: Kansas City University Of Medicine & Bioscience College Of Osteopathic Med
Current Profile
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Insurance Plans Accepted by Dr. John Allen Zernia

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

Medical Specialties

Dr. John Allen Zernia has the following 2 specialties

Specialty Expertise

Dr. John Allen Zernia has the following 4 areas of expertise

  • Accidents
  • Injury
  • Internal Medicine
  • Trauma

Certifications, License, & Education

41 Years Experience

MEDICAL LICENSE

Medical Doctor, Wisconsin, 2025, Expired

EDUCATION & TRAINING

Medical School

Medical College Of WisconsinGraduated in 1985

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Frequently Asked Questions

Where is Dr. John Zernia's office located?
Dr. John Zernia's office is located at 1836 South Ave, La Crosse, WI, 54601.
Is Dr. John Zernia accepting new patients?
Dr. John Zernia is accepting new patients on Vitals. View Dr. John Zernia's profile on Vitals to make an appointment.
How can I make an appointment with Dr. John Zernia?
You can find contact information for Dr. John Zernia here on Vitals.
What languages does Dr. John Zernia speak?
Dr. John Zernia speaks English.
Does Dr. John Zernia accept virtual/telehealth appointments?
Dr. John Zernia has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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