Calvin M. Mar, MD

Obstetrics & Gynecology

218 Ratings
Practices In: Orland Park, Tinley Park
Patients Seen: Adolescents and Adults

To pro­vide qual­i­ty med­ical care along with a high lev­el of patient communication. 

Next Available Appointments
Have you seen a Duly Obstetrician-Gynecologist before?

within the last three (3) years

Board Certifications
Obstetrics & Gynecology
Awards & Accolades
A Castle Connolly Top Doctor 2003-2019 2019
Patient’s Choice Award 2011
A Chicago Magazine Top Doctor for Women 2011
Clinical Interests

Treat­ing women of all ages — from their first gyne­co­log­i­cal exam, through preg­nan­cy and child­birth and into menopause.

Personal Interests

I enjoy run­ning marathons.

American College of Obstetricians and Gynecologists American College of Surgeons
Advocate Christ Medical Center
4440 W. 95th St. Oak Lawn, Illinois 60453 (708) 684-8000 Get Directions
Palos Community Hospital
12251 South 80th Avenue, Brook Lane Palos Heights, Illinois 60463 708-923-4000 Get Directions
Silver Cross Hospital
1900 Silver Cross Boulevard New Lenox, Illinois 60451 815-300-1100 Get Directions
American College of Obstetricians and Gynecologists American College of Surgeons Graduation Date: 1982 Degree: MD
Rush Presbyterian St. Luke's Medical Center Resident in Obstetrics & Gynecology


Ablation, Colposcopy, Cone Biopsy, Dilation and Curettage (D&C), Endometrial Ablation, Endometrial Biopsy, Hormone Therapy, Hysterectomy, IUD Insertion and Removal, Loop Electrosurgical Excision Procedure (LEEP), Oophorectomy, Polypectomy, Sonohysterogram, Supracervical Abdominal Hysterectomy, Total Abdominal Hysterectomy, Tubal Ligation, Vulvar Biopsy


Ratings Category

The Patient Satisfaction Rating score is an average of all responses to care provider related questions on our independent rating system, the Press Ganey Patient Satisfaction Survey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Learn more about our patient satisfaction survey.

Patient Satisfaction Rating

218 Ratings

Ease of scheduling appointments

214 Ratings

Provider showed concern

216 Ratings

Provider explained things clearly

213 Ratings

Provider included you in decisions

212 Ratings

Likelihood of recommending this provider

217 Ratings


Comments are collected in our Press Ganey Patient Satisfaction Surveys. Patients are de-identified to protect confidentiality and patient privacy. Learn more about our patient satisfaction survey.
"everything was great"
May. 31, 2021
"Very thorough and explained everything and caring"
May. 18, 2021
"Dr. Mar listened to my concerns and acted with gentleness and concern, with guided explanations as he proceeded. He took the time to answer my questions and went over each and every result from prior tests. Patients may have a long wait but this doctor is worth waiting for."
May. 13, 2021
"Dr. Marr is very calming and reassuring. He explained exactly what he was going to do and what I should expect to feel. I felt everything exactly as he described."
May. 6, 2021
"*Dr. Mar is an excellent provider."
May. 3, 2021
"I have been a patient of Dr. Mar's for over 30 years. He has brought me through many difficult times."
Apr. 26, 2021
"Dr. Mar is tops in my book. He is thorough, extremely knowledgeable, and always deliberate about hearing my concerns /questions and listening to my thoughts regarding my health. He gives me 100% of his attention, is never rushed, and treats me with respect. I will never change doctors."
Apr. 24, 2021
"*Dr. Mar is an amazing doctor! He is patient, thorough, and kind. He takes his time, never makes me feel rushed, and answers all of my questions & concerns."
Apr. 22, 2021
"I love Dr. Mar's bedside manner."
Apr. 21, 2021
"I've always had great experiences w/*Dr. Mar & *Brusca - This will be my 3rd baby & I wouldn't want any other doctors doing my delivery."
Apr. 21, 2021
"Love Dr Mar, professional and compassionate"
Apr. 14, 2021
"I love Dr. Mar. He makes me comfortable, even after I preferred a female physician."
Apr. 12, 2021
"Been a patient for *Dr. Mar for many years. He is very professional and takes the time to listen. Offer advice and always follows up with a personal call with test results."
Mar. 30, 2021
"Dr. Mar is an outstanding physician and I highly recommend him."
Mar. 24, 2021
"Dr. Mar is one of the most professional and considerate medical practitioners I have ever consulted."
Mar. 24, 2021
"Dr Mar is excellent. he goes above and beyond to be thorough and answer all questions in depth"
Mar. 22, 2021
"very pleased- wonderful bedsidemanner"
Mar. 10, 2021
"For over 40 years I saw my gyno at Rush University Medical Center. Therefore this was my 1st visit with Dr. Mar. I was nervous at 1st, but Dr. Mar put me at ease, was kind, thoughtful and gentle. He is a real treasure."
Mar. 8, 2021
"Doctor Mar is a wonderful man. he is very thorough and is compassionate."
Feb. 23, 2021
"Dr. Mar provides exceptional care. I have yet to find a physician who listens more."
Feb. 23, 2021
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