About Seth Krantz, MD

Seth Krantz, MD, a thoracic surgeon at Endeavor Health, specializes in minimally invasive surgery for lung and esophageal cancers, including robotic-assisted techniques. As chief of thoracic surgery, he is committed to personalized care, from diagnosis through recovery, and is actively involved in research exploring genetic risk factors for cancer. Dr. Krantz is particularly focused on improving early detection and expanding lung cancer screening using genetic insights to better identify patients at risk.

My endeavor

My endeavor is to give every patient and every operation the same high level of attention, care and focus each time.

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Care philosophy

We see many people during challenging times in their lives. I guide each patient through their care—whether they need surgery or just reassurance—with clear explanations and personalized judgment. It’s about making the best decisions together so every patient feels supported and confident in their treatment plan.

Overview

  • Gender Male

Conditions treated (9)

  • Lung cancer
  • Esophageal cancer
  • Thymoma and Mediastinal Tumors
  • Spontaneous pneumothorax
  • Pleural effusion
  • Tracheal cancer
  • Rib Fractures
  • Slipping Rib Syndrome and Functional Chest wall Disorders
  • Excessive sweating (hyperhidrosis)

Procedures performed (14)

  • Minimally Invasive Robotic Surgery for Lung Cancer
  • Minimally Invasive Robotic Esophagectomy
  • Minimally Invasive (Robotic) Lobectomy
  • Minimally Invasive Robotic Thymectomy
  • Chest wall resection and reconstruction
  • Slipping rib repair
  • Thoracoscopy with Bleb Resection
  • Bilateral Thoracoscopic Sympathectomy
  • Endobronchial ultrasound (EBUS)
  • Robotic Bronchoscopy: Esophagoscopy
  • Esophageal stent placement
  • Thoracoscopy with Pleurodesis
  • Pulmonary Decortication
  • Airway Stenting
Endeavor Health Medical Group
2650 Ridge Ave., Kellogg Cancer Center
Evanston, IL 60201-1718
Endeavor Health Medical Group
757 Park Ave. West, Kellogg Cancer Center
Highland Park, IL 60035-2556
Endeavor Health Medical Group
5140 N. California Ave., Suite 700-GMP
Chicago, IL 60625-3645
Medical School
  • 2006
    Northwestern Feinberg School of Medicine
Residencies
  • 2013
    General Surgery
    McGaw Medical Center of Northwestern University
Fellowships
  • 2015
    Thoracic Surgery
    Washington University, Barnes-Jewish Hospital
Board certifications
  • 2014
    Surgery
    American Board of Surgery
  • 2016
    Thoracic & Cardiac Surgery
    American Board of Thoracic Surgery
Reviews (89)
January 23, 2026
Dr. Krantz is an amazing communicator. He explains exactly what is going on with my health. He is very intelligent and knowledgeable, but down to earth. Although we are discussing cancer, I feel at ease talking with him.
January 23, 2026
He is very understanding and he listens to his patients
January 23, 2026
Dr. Krantz is top notch. As is his nurse, [...].
January 19, 2026
Great Dr. Straight and to the point very personable and through .
January 19, 2026
Excellent surgeon. Very thorough and responsive to calls and messages.
January 15, 2026
I was very impressed that Dr. Krantz read my CT scan within 20 minutes of completion of the scan and sent me a message that it looked good and we would review it at the upcoming appointment. Appointments are scheduled right away by his very nice assistant [...]. I can always connect with the team quickly and efficiently through the web portal.
January 15, 2026
I'm impressed on how the call was handled
January 10, 2026
Great Doctor
January 9, 2026
Very patient and knowledgeable!
January 9, 2026
Dr Krantz saw me on very short notice, and scheduled my procedure very promptly to accommodate my schedule.
December 21, 2025
Very caring
December 19, 2025
Good and clear checking and advice.
December 15, 2025
He's very good and accommodating
December 11, 2025
He was full of compassion and knowledge.
December 5, 2025
Very good
November 24, 2025
Very thorough in explaining everything, including showing scans.
November 20, 2025
Excellent provider, listens and makes sure you understand your diagnosis and how to continue to have a productive life. I feel he cares deeply about his patients.
November 19, 2025
Very efficient.
November 15, 2025
The people were all very friendly and helpful. The ones I had smiled and talked clearly.
November 2, 2025
Professional and well cared for
November 2, 2025
Dr. Krantz along with his staff and the whole staff at Kellogg Cancer center is the best kept secret in Chicago. When I tell people that they say we didn't even know there was a cancer center as part of endeavor. Why don't you spend some advertising dollars and informing the public about your fine service instead of your name.?
October 31, 2025
Excellent care, clear & thorough communication and genuine concern for me.
October 25, 2025
Dr. Krantz took the time to sit down and explain what my test results meant, and what the surgery would be like, and the plan of care. I was very impressed by him and his team!
October 24, 2025
Everything was fine.
October 17, 2025
Dr Kranz is great. Thoroughly explained the next steps.
October 11, 2025
Dr. Krantz has taken very good care of me for 4-1/2 years.
October 9, 2025
Very open and direct. Wanted to know if I needed any additional information.Reviewed everything with me and spoke clearly so I would understand.
September 23, 2025
Very Professional an A Plus
September 14, 2025
Dr. Krantz is a wonderful Dr. He's kind, caring, sympathetic, thorough,, professional and very good at what he does! I so appreciated his prompt message reply after my test results were available. It was a relief to know right away that the results were good! I'm lucky to have such a wonderful provider to count on!!!
September 13, 2025
Doctor is very caring and practical.
September 12, 2025
The dr is not only a fantastic surgeon, he's kind, thorough and direct.
September 1, 2025
Good experience and very informative. Took time answering questions and explaining my diagnosis and treatment options.
August 23, 2025
The entire experience with my provider was seamless and efficient!
August 22, 2025
From the bottom of my heart I want to thanks Dr Kranz for his professionalism, patience, warmth and the way he truly cares. My family and I will always be deeply grateful.
August 18, 2025
Dr Krantz is a wonderful doctor. Always made me feel confident in his care. Didn't make me feel like he was in a hurry. Took the time needed.
August 17, 2025
Dr Krantz reviews test results thoroughly. At the time of my visit, he spent time explaining his interpretation of the images on his computer screen. He then walked through his reasoning regarding the next treatment steps. His expertise and advice are much appreciated.
August 16, 2025
He is the BEST!
August 14, 2025
Very comfortable and feel good. Dr showed deep concern about his patient and he did his best to me.
August 14, 2025
Dr Seth Krantz is excellent.
August 6, 2025
Dr Krantz is literally a " life saver". He is very responsive, easy to talk to. I trust my care in his hands. As a retired RN, I have had many encounters with surgeons, Dr Krantz is the kindest and is more patient with me than any surgeon that I have worked with. He is thorough and looks for best options for his patients. I am so lucky to have found this surgeon.
August 4, 2025
Dr.Krantz is Awesome! An excellent Surgeon, very knowledgeable and thorough, with an excellent bed side manner. He is the Best! That is why I want him to personally monitor me post-surgery for the next 2 years---and no one else.
August 2, 2025
The provider and his nurses were great.
July 26, 2025
Great job
July 25, 2025
Dr Krantz and staff provide caring and kind care and instill total confidence in their patients and family members
July 15, 2025
Listens well and very knowledgeable about current treatment trends. Answers all questions
July 3, 2025
Dr. Krantz is a dedicated and caring physician. Analyzes patient's case in detail, searches for the best treatment options, communicates treatment plan clearly and incorporates patient's feedback into his plan. We felt very comfortable discussing our concerns with him. EXCELLENT Physician.
July 1, 2025
Dr. Krantz and his staff are amazing. Everyone is so friendly, prompt with responses and knowledgeable. Dr. Krantz is wonderful to work with. He seems to answer all of my questions before I even ask them. This is exactly what I need in a health care provider and their team.
June 28, 2025
Dr. Krantz explained my condition after treatment so that I understood where I stand now.
June 26, 2025
Everyone was wonderfully kind, informative and helpful.
June 20, 2025
Wonderful doctor, liked him immediately
June 17, 2025
With Dr. Krantz's expert advice and surgery, he helped me survive lung cancer. Dr. Krantz is kind and compassionate. At the follow up visits, Dr. Krantz first explains the recent CT Scan. He then listens to my questions and answers so that I can understand medical language. I am blessed to have him as my Dr.
June 15, 2025
Dr. Krantz was very flexible. My treatment was cancelled and Dr. Krantz came earlier than our scheduled appointment, so that I wouldn't have to stay longer than needed. I appreciated his thoughtfulness.
June 8, 2025
Very easy to make appointment and also check in process
June 1, 2025
Ok
May 27, 2025
Excellent
May 15, 2025
Excellent service, he is patient with your questions, gives answers you understand. He cares @ his patients
May 9, 2025
Dr. Seth Krantz is my Lifesaver! He is the most caring doctor I know!
May 4, 2025
Excellent care
May 3, 2025
Video appt worked well
April 25, 2025
1st visit- liked the doctor
April 13, 2025
Excellent communicative skills...very patient re answering my questions and concerns
April 10, 2025
The Doctor was very pleasant and easy to understand. We went over everything from tests and I was able to follow what he was talking about. I find that some Doctors talk with medical terms that are not easy to follow. He had answers for all my questions and took time so I know what he was talking about.
April 7, 2025
I would go to extraordinary lengths to continue to be Dr Krantz's patient. I feel his ability, and his kindness and sensitivity saved my life! It doesn't get better.
April 6, 2025
My care provider is awesome!
March 27, 2025
Dr Krantz and his staff are excellent and always respond immediately to questions or requests.
March 27, 2025
Really like and trust all of my doctors at Northshor
March 25, 2025
Thoroughly reviews test results and presents options for tracking future developments. Very open about handling possible outcomes.
March 22, 2025
He is so kind and understanding and listens
March 13, 2025
Have so much trust in his judgement.
March 8, 2025
Wonderful. I felt very comfortable and well informed. Thank you very much
March 7, 2025
Dr. Krantz was very through in answering my questions.
March 7, 2025
Dr. Krantz was very thorough in explaining test results and positive in his approach which was very appreciated since it was a difficult prognosis.
February 23, 2025
Dr.Krantz Is absolutely amazing. He is extremely knowledgeable and very skilled surgeon, kind and compassionate person. From the initial consultation to post-operative follow-up, he and his staff were attentive and professional. Dr.Krantz explained the procedure clearly, easing my concerns. The surgery and recovery went perfectly. I consider myself very lucky to know Dr.krantz and have him in my life!
February 21, 2025
Dr Krantz was excellent in explaining my situation, showed me images that were very helpful, was clear, detailed, and explained why he was recommending that I see a specific surgeon. His intern was similarly helpful. He asked questions that helped me understand what to look for, and answered all my questions with clarity.
February 18, 2025
The entire staff was very nice.
February 18, 2025
I first saw Dr. Krantz a few years ago. At that time all he talked about was surgery which scared me. This time he was much friendlier, more informative and shared all of my scans with me. Together we decided to just continue yearly scans to watch for changes.
February 16, 2025
Very thorough appt. Everyone was super nice and I didn't feel rushed
February 14, 2025
Shows true concern for me ans all aspects of my physical & mental health.
February 2, 2025
Has very good bedside manner
January 31, 2025
Excellent
January 29, 2025
He's the best!
January 27, 2025
Dr Seth Krantz and his nurse were professional, listened thoroughly, responded to all questions and concerns. Did not rush through the visit.
January 25, 2025
How the health care providers are efficient and professional and are concerned about my health
January 24, 2025
Dr. Krantz is excellent and thorough and supported by an efficient staff team.
January 17, 2025
Explains test results thoroughly and with visual aids ie:video
January 12, 2025
I was pleased with the care that I was given by DR Krantz and team.
January 9, 2025
Dr. Krantz has a wonderful team.
January 9, 2025
Excellent interpersonal skills
January 7, 2025
Very good!
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More about Seth

Doctor looking at lung scan
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