About John Saran, MD
John Saran, MD, an internal medicine physician at Endeavor Health, provides comprehensive care for adults with a focus on wellness, prevention and whole-person health. With over 40 years of experience, he uses a team-based, integrative approach to address a wide range of health concerns. Dr. Saran partners closely with patients, drawing from both traditional and complementary treatments to support long-term wellbeing.
My endeavor
My endeavor is to provide my patients five-star, A-plus medical service and treat them like family.
Care philosophy
My philosophy centers on wellness and prevention. I use a team approach and integrate both traditional and complementary treatments to help patients live healthier lives.
Overview
- Gender Male
Treatments offered (2)
- Concierge Medicine
- Personalized medicine
Endeavor Health Medical Group
120 Spalding Dr., Suite 303
Naperville, IL 60540-6557
Naperville, IL 60540-6557
Medical School
-
1976Loyola University Chicago
Residencies
-
1979Loyola University Chicago
Board certifications
-
1979Internal MedicineAmerican Board of Internal Medicine
-
1988Geriatric MedicineAmerican Board of Internal Medicine
Reviews (30)
January 29, 2026
Dr. John Saran is highly competent, caring, and driven to provide both me and my wife with the highest level of healthcare possible!
January 20, 2026
Dr. Saran and his staff provide top quality medical services, either a personal touch.
December 16, 2025
The staff is always kind friendly and professional. I Always have a good experience
December 9, 2025
Received very good direction on tests to be done in the future. Good review of recent blood work.
October 18, 2025
My care provider has my health as a top priority as to what is necessary for continuous good health. Is responsive to my concerns and solutions.
October 6, 2025
This is how medicine should be. From start to finish, Dr Saran and his staff provide quality care. Great job, don't ever change.
September 30, 2025
Always competent friendly service.
August 30, 2025
Very informed, concerned, caring.
August 30, 2025
Very caring about the patient and answers all questions in an easy to understand way.
August 19, 2025
Been a patient of Dr. Saran and his practice for 20 years. One of the best! His concierge practice is well worth it.
August 12, 2025
Caring and thorough
August 10, 2025
Dr. Saran is very thorough and makes an effort to look at the bigger picture ahead as well, being proactive as opposed to reacting "after the fact".
July 29, 2025
Best Doc around.
July 28, 2025
He is genuinely interested in my health. He is wise. He did not rush me. Excellent
June 29, 2025
Dr. John Saran has been my primary care physician for 15 years, and provides consistently exceptional care.
June 27, 2025
Always a good experience
June 26, 2025
Excellent care provided by Dr, Saran. Reviews all ongoing conditions, discusses treatments if necessary, timelines, follow up. Very thorough and takes the time to answer any questions.
April 29, 2025
Dr. Saran has given me EXCELLENT Care for the last 10 years, better than I have ever received from any other Physician during my 75 years!
April 28, 2025
Dr Saran and his staff are always available. They listen very well and get back to you in a timely fashion and very pleased with Dr. Saran and his practice
April 12, 2025
Felt good about the appointment.
April 11, 2025
Saw him same day for a serious issue.
March 6, 2025
Wonderful experience all around! Staff & Dr. Saran always make you their focus & dedicate 100% of their attention to you.
March 2, 2025
He's the best!
February 13, 2025
Good provider
January 19, 2025
Dr. John Saran and his staff are committed to providing the best care medically, physically and emotionally.
January 18, 2025
The office group and the doctor are superior!
January 7, 2025
Dr. Saran is very thorough and I appreciate that he is never in a rush. He is very proactive in preventative care and early diagnosis which I also appreciate.
November 23, 2024
Im very happy to have Dr. Saran as my doctor. He is a very good listener and explains very thoroughly test results, etc. He is understanding and friendly. I always feel well cared for.
September 27, 2024
Excellent listener then creative solutions offered.
August 28, 2024
Thorough
To find out if this healthcare professional accepts your insurance plan, it is important to verify coverage with your health insurance company. Verify your coverage by either calling the number on your insurance card or confirming coverage through your insurance company's web site or mobile app.
Endeavor Health and its hospitals make this provider profile available to inform patients and support their selection of a care provider.
