Dr. John J. Kowalczyk, DO


(1 review)
Accepting new patients 16 years of experience Offers telehealth


Dr. John J. Kowalczyk, DO is an Urologist (Genitourinary Doctor) in Los Angeles, CA. He specializes in Urology, has 16 years of experience, and is board certified. He graduated from Indiana U Hosp and he is affiliated with Dignity Health - California Hospital Medical Center, PIH Health Good Samaritan Hospital, Southern California Hospital At Hollywood, Saint Vincent Medical Center, and Cedars - Sinai Medical Center.

Dr. Kowalczyk works at Samaritan Tower Surgical Center. He...


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Accepting New Patients

Insurance Accepted

Conditions Treated and Procedures Performed

Online Scheduling

Headshot Available

Experience & Treatment Frequency

Search for conditions or procedures.

Blood in Urine (Hematuria)
Enlarged Prostate (BPH)
Nighttime Urination (Nocturia)
Blood in Urine (Hematuria)
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Treatment Frequency

Very High
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Enlarged Prostate (BPH)
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Treatment Frequency

Very High
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Nighttime Urination (Nocturia)
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Treatment Frequency

Very High
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Conditions and Procedures FAQ

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Ratings & Reviews

Average provider rating


Based on 1 review

Time with patient

Accuracy of diagnosis

Listening skills

Clear explanations

Trust in decision making

Post visit follow-up

Office & Staff Evaluation

Office appearance

out of 5

Ease of scheduling

out of 5

Friendly staff

out of 5

Billing matters

out of 5

Average wait time

not available

Group 24

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How was your appointment with Dr. John J. Kowalczyk, DO?

Patient Reviews

1 review

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1 star
Jun 16, 2022

Since I started seeing Dr. Kowalczyk, my condition has changed for the better. He's very specific with things, and knows how to help when it comes to kidney stones. Very grateful and impressed with how he was able to help. Thank you again Dr....

Jen P.

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About Dr. John J. Kowalczyk, DO


  • Urology

Years of Experience

16 years of experience

Languages Spoken

  • English



NPI Number


Education & Certifications

Medical Education

  • Chicago College Of Osteopathic Medicine Of Midwestern University, Midwestern University
  • Loyola University Chicago


  • Chicago College of Osteopathic Medicine / Midwestern University
  • Chicago Osteopathic Med Ctr


  • Indiana U Hosp

Board Certifications

  • Urological Surgery


Samaritan Tower Surgical Center

1127 Wilshire Blvd Ste 1001,

Los Angeles, CA 90017


Admitting Hospitals

  • Cedars - Sinai Medical Center
  • Dignity Health - California Hospital Medical Center
  • PIH Health Good Samaritan Hospital
  • Saint Vincent Medical Center
  • Southern California Hospital At Hollywood

Frequently Asked Questions

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