Calvin Mar, MD, Orland Park OBGYN

Calvin M. Mar, MD

Obstetrics & Gynecology

161 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. 

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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
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

161 Ratings

Provider discussed treatment options

158 Ratings

Provider showed concern

161 Ratings

Provider explained things clearly

158 Ratings

Provider included you in decisions

159 Ratings

Likelihood of recommending this provider

160 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.
"I have been seeing *Dr. Mar for over 30 yrs. He delivered my 3 children (1 high risk pregnancy - placenta previa). He is an excellent doctor."
Jan. 3, 2023
"Best doctor in the universe!! Kind, compassionate, listens and extremely patient!!"
Dec. 14, 2022
"Dr Mar listens well and answered my questions thoroughly. He addressed my concerns and eased my mind. I would highly recommend Dr. Mar"
Dec. 9, 2022
"Love *Dr. Mar."
Nov. 22, 2022
"Dr Mar was exceptional. Very concerned, very caring, very understanding. Took his time to listen. Absolutely loved him."
Nov. 19, 2022
"He's always running so far behind scheduled appt time"
Nov. 14, 2022
"Nurses and Dr are great. The organization running the practice has turned it into a business with no regard for patient time."
Nov. 14, 2022
"Dr Mar is soooo gentle and extremely Professional in his demeanor with me as his patient"
Nov. 11, 2022
"Very professional."
Oct. 19, 2022
"So happy for him that he is retiring next year but sad as Duly is losing a great physician."
Oct. 13, 2022
"Dr Mar is excellent"
Oct. 7, 2022
"She described the plan very well and all other concerns for a patient my age (recommending Vitamin D in the winter, follow-up of exams I need in the future, etc)"
Sep. 17, 2022
"Dr. Mar is wonderful. Listens to his patients and is thorough."
Sep. 13, 2022
"Dr. Mar is ALWAYS very nice, he has been my doctor for almost 23 years.!"
Sep. 11, 2022
"Dr Mar is the BEST"
Sep. 8, 2022
"Dr. Mar was incredible. I have never felt more listened to or invested in by a physician before."
Sep. 1, 2022
"Dr Mar is exceptional. Asked questions re: my concerns. Explained each step of the exam. Explained orders and asked if I had any questions."
Aug. 26, 2022
"Dr Mar and his staff is awesome! They take time to listen and explain everything."
Aug. 19, 2022
"*Dr. Mar is an exceptional doctor. I went in for a routine visit. *Dr. Mar went over everything including exactly what part of the exam he was doing. Always reassuring me of his findings and providing me with information on menopause."
Aug. 19, 2022
"Dr. Mar is the absolute best obgyn I have ever seen."
Jul. 30, 2022
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