About Leonard Kaplan, MD
Leonard J. Kaplan, MD, an internal medicine physician at Endeavor Health, provides expertise in diagnosing and treating complex infections in adults. His clinical focus includes bone and joint infections, infections related to implanted devices, travel-related illnesses and HIV care. Dr. Kaplan also guides patients on infection prevention, antimicrobial use and managing infections in immunosuppressed individuals.
Overview
- Gender Male
Conditions treated (12)
- Infection in patients over 18 years of age
- Bone and joint infection
- Fever of unknown origin
- Skin and soft tissue infection
- HIV/AIDS
- Illness in returning travelers
- Infection associated with healthcare contact
- Infections associated with implanted devices
- Prevention of infection
- Appropriate utilization of antimicrobials
- Prevention of infection before travel
- Diagnosis and treatment of infections during immunosuppression
Procedures performed (4)
- Prevention of infection
- Appropriate utilization of antimicrobials
- Prevention of infection before travel
- Diagnosis and treatment of infections during immunosuppression
Endeavor Health Medical Group
2050 Pfingsten Rd., Suite 360
Glenview, IL 60026-1313
Glenview, IL 60026-1313
Endeavor Health Medical Group
2150 Pfingsten Rd., Suite 3000
Glenview, IL 60026-1314
Glenview, IL 60026-1314
Endeavor Health Medical Group
757 Park Ave. West, Suite 2850
Highland Park, IL 60035-2558
Highland Park, IL 60035-2558
Board certifications
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1989Internal MedicineAmerican Board of Internal Medicine
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1992Infectious DiseaseAmerican Board of Internal Medicine
Reviews (40)
January 30, 2026
He was extremely empathetic and informative and really walked through everything in detail with me.
January 29, 2026
Dr. Kaplan is a wonderful, caring person. He is one of your best Doctors. […]
January 16, 2026
Very knowledgeable and helpful.
December 30, 2025
Excellent everyone very nice and caring.
December 24, 2025
Detailed and Comprehensive discussion using our time together well Completely satisfied.
December 23, 2025
Dr Kaplan listened to all my concerns and thoroughly explained prior test results and the tests he would run and why. He spent a considerable amount of time with me. I was very impressed. When test results came back. He sent me messages immediately. I received excellent care, highly recommend!
December 22, 2025
Felt detail clear explanations and caring
December 19, 2025
Dr Kaplan is one of the wisest and modt compassionate doctors I have ever seen.
November 23, 2025
Dr Kaplan was very nice and showed compassion to me with all the problems I have
November 16, 2025
I was treated with kindness and compassion. Everyone was very friendly and helpful! I really like Dr. Kaplan he explained everything in a way I understood.
November 16, 2025
Dr Kaplan consistent gives thoughtful and comprehensive care to his patients.
November 12, 2025
Dr Kaplan is one of the best doctors who has cared for me. His understanding of my medical issues, his bedside manner, and his explanations are excellent. His follow up promptness Is unparalleled.
November 1, 2025
Dr Kaplan is one of the best Drs I have. He's been my Dr for years. He listens, explains things that you comprehend, has a plan. His follow up is good. Plus, he's very kind. I'm fortunate to have him as one of my providers.
October 22, 2025
Nice and great bedside manners
October 16, 2025
He is easily reachable and responds promptly to concerns.
September 28, 2025
One of the best
September 27, 2025
He is knowledgeable. Answered my many questions and I am recovering due to his attentiveness and treatment
August 1, 2025
I have the upmost confidence in the course of treatment Dr Kaplan has developed for me. I appreciate that he respects and listens to to my concerns. I feel very fortunate to have him as my doctor.
July 26, 2025
Dr Kaplan is among the best there is!
July 19, 2025
Is very good
July 16, 2025
dr. Kaplan was very thorough and concise in his dealing with my issues
July 16, 2025
Efficient , thorough very professional and personable c
June 30, 2025
Very thorough
June 20, 2025
Dr. Kaplan was very good.
June 14, 2025
Dr Kaplan is an exemplary physician
June 10, 2025
Excellent
June 7, 2025
Very professional
June 7, 2025
I could not be more thrilled with the care and expertise of Dr. Kaplan and his staff. They are totally on top of my care and I so appreciate them!
May 17, 2025
Excellent. Clear explanations and further treatment recommendations.
April 19, 2025
Dr L Kaplan provides comprehensive care- he communicated clearly and directly his understanding of the problem and gave recommendations and referrals.
March 28, 2025
Dr. Kaplan is very caring and discusses our care and its approach very thoroughly to ensure that we agree and are comfortable with his recommendations
March 28, 2025
Dr Kaplan and his staff are wonderful in their care for me. Thank you.
March 27, 2025
Very caring and and thinking ahead to prevent complications. Explains everything to make sure I understood what I was dealing with.
March 15, 2025
Very good
March 14, 2025
Nice dr.
March 13, 2025
Excellent, thorough and caring doctor. Went above and beyond.
February 15, 2025
Excellent care
February 14, 2025
Great "bedside manor". Very personable and thorough.
February 12, 2025
Dr Kaplan is very professional, he is respectful of my decisions and collaborative in my care. Very knowledgeable and kind. Great Physician .
January 17, 2025
So knowledgeable, made me feel comfortable with having had lyme positive tests. wish he wasn't on the retirement schedule!
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