Physician Directory

Physician Directory

Choose a Community Healthcare System Physician or Allied Health Professional!

We are pleased to offer personalized assistance to help you select a healthcare provider. Our free physician referral service is available Monday-Friday from 8:30 am to 5 pm by calling 219-836-3477 or toll-free 866-836-3477. Assistance is available in English and Spanish. You may leave a message during off hours.

John Mai, M.D.


John Mai

Accepts new patients. (Subject to change at any time. Please contact office to verify.)


Urologic Specialists of Northwest Indiana
400 W. 84th Dr.
Merrillville , IN 46410
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Urologic Specialists of Northwest Indiana
9042 Columbia Ave.
Suite B
Munster , IN 46321
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Practice Website Address:

Language(s) spoken:
(by physician and/or office staff)
in addition to English


Medical/Graduate School:

University of Nebraska


Temple University Hospital


Temple University Hospital



Board Certification(s):



Community Hospital
901 MacArthur Blvd.
Munster, IN 46321
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St. Mary Medical Center
1500 South Lake Park Avenue
Hobart, IN 46342
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Medical Interests
and Procedures:

Benign Prostate Hyperplasia
Erectile Disfunction
GreenLight Laser Procedure
Kidney Cancer
Laparoscopic Nephrectomy
Minimally Invasive Endoscopic Surgery
Minimally Invasive Procedures
Minimally Invasive Surgery
Penile Implants
Prostate Cancer
Prostate Surgery

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All information you provide by telephone for physician referral is considered confidential and will not be provided to any third parties. This physician referral is a free service. Referrals are made based on your individual needs and we use a rotational selection process to match physicians to your needs. All physicians who have chosen to participate are in good standing on medical staff of our hospitals and have indicated they are accepting new patients. Priority for physician referrals is given to those physicians who are employed by our Hospitals.