Summary

Dr. Omar Atassi is a urologist who specializes in treating conditions affecting the urinary system and male reproductive health. He earned his medical degree from Loyola University of Chicago Stritch School of Medicine and brings 36 years of experience to his practice. Dr. Atassi speaks English and has built his expertise over more than three decades of caring for patients.

Dr. Atassi is affiliated with Ascension Ne Wisconsin Mercy Hospital and practices at multiple locations in Wisconsin, including New London and Neenah. His clinical focus centers on prostate cancer care, including treatment for recurrent and advanced cases of the disease. He performs diagnostic procedures such as prostate-specific antigen testing and blood work to help identify and monitor urological conditions. Patients have given Dr. Atassi an average rating of 4.3 out of 5 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.3
  • 36 years of experience
  • speaks English
  • Loyola University Of Chicago Stritch School Of Medicine
  • 5 written reviews
  • 1 specialty
  • 13 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Omar Atassi has 3 locations

Thedacare Medical Center New London

1405 Mill StNew London, WI 54961
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

Wisconsin Institute Of Urology

100 Theda Clark Medical Plz Ste 300Neenah, WI 54956

ThedaCare Urology-Neenah

1265 West American Dr # 100Neenah, WI 54956

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Dr. Omar Atassi, MDElizabeth B Roth, MDDr. Hrair-George J Mesrobian, MDJonathan S Ellison, MD
UrologyUrologyUrologyUrology
Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
4.6 
36 Years of Experience 16 Years of Experience 48 Years of Experience 18 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks English
New London , WIMilwaukee , WINeenah , WIMilwaukee , WI
Med School: Loyola University Of Chicago Stritch School Of Medicine Med School: Washington Center / School of Medicine Med School: American University Of Beirut Faculty Of Medicine Med School: Duke University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Omar Atassi

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

Medical Specialties

Dr. Omar Atassi has the following specialty

Specialty Expertise

Dr. Omar Atassi has the following 13 areas of expertise

  • Bladder Issues
  • Enlarged Prostate (Prostatic Hyperplasia)
  • Erectile Dysfunction (ED)
  • Kidney Cancer
  • Kidney Stones
  • Overactive Urinary Bladder
  • Prostate Cancer
  • Prostatitis
  • Spermatocele
  • Urinary Bladder Cancer
  • Urinary Incontinence
  • Urologic Emergencies
  • Vasectomy

Certifications, License, & Education

36 Years Experience

Dr. Omar Atassi 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 Loyola University Of Chicago Stritch School Of Medicine in 1990.

NPI Number

Dr. Atassi's NPI number is 1154380046.

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Frequently Asked Questions

What languages does Dr. Omar Atassi speak?
Dr. Omar Atassi speaks English.
Which hospitals is Dr. Omar Atassi affiliated with?
Dr. Omar Atassi is affiliated with Ascension Ne Wisconsin Mercy Hospital.
Does Dr. Omar Atassi accept virtual/telehealth appointments?
Dr. Omar Atassi has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Omar Atassi accept my insurance?
You can see the insurance plans that Dr. Omar Atassi accepts on their Vitals profile.
Is Dr. Omar Atassi accepting new patients?
Dr. Omar Atassi is accepting new patients on Vitals. View Dr. Omar Atassi's profile on Vitals to make an appointment.

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