About Andrew Krock, MD

Andrew Stuart Krock, MD, an internal medicine physician at Endeavor Health, provides comprehensive primary care for adults ages 15 and up, with a special focus on geriatric medicine. Board certified in geriatrics since 1994, he cares for patients with acute illnesses, chronic conditions and preventive needs. Dr. Krock helps patients and families navigate the healthcare system and ensures they have the information needed to make well-informed decisions about their care.

Care philosophy

My job as a general internist isn’t just to provide sound medical advice — it’s to make sure patients understand their conditions so they can make informed decisions for themselves. I also guide patients and their families through the healthcare system, which can be overwhelming. Trust and mutual respect are the foundation of a long-term doctor-patient relationship, and I strive to create that with every person I care for.

Overview

  • Languages English
  • Gender Male

Clinical focus

  • Internal Medicine
  • Geriatric Medicine

Board specialties

  • Internal Medicine
  • Geriatric Medicine
Endeavor Health Medical Group
5999 New Wilke Rd., Suite 200
Rolling Meadows, IL 60008-4502
Medical School
  • 1984
    Northwestern University Medical Center (Illinois)
Residencies
  • 1987
    Internal Medicine
    Mayo Clinic - Minnesota
Board certifications
  • 1987
    Internal Medicine
    American Board of Internal Medicine
  • 1994
    Geriatric Medicine
    American Board of Internal Medicine
Reviews (57)
September 29, 2025
He went over everything I should consider and was respectful and detailed in every way.
September 29, 2025
No better care than with Dr. Krock
September 29, 2025
He is the best!
September 28, 2025
Dr. Krock and assistants were very thorough and efficient.
September 28, 2025
Excellent doctor. Very knowledgeable.
September 25, 2025
We are grateful for many years of Dr. Krock's care!
September 24, 2025
Little delay in seeing Dr. Everything went well afterwards. Dr. Krock took very good care of me.
September 24, 2025
Dr. Andrew Krock has been the Primary Care doctor for both my husband and myself for many years. He is very efficient and addresses any concerns readily and with uncomplicated explanations. He Is extremely punctual and has never kept me waiting after the assistant has taken my vitals and gone over my medications. Also, Dr. Krock has always reported lab work and any test results promptly by phone. His dedication to his work is impressive and very much appreciated. I feel he pays very close attention to my personal medical situation and preventive care. I would definitely refer Dr. Krock to anyone seeking a Primary Care doctor.
September 21, 2025
Dr Krock is a phenomenal doctor. I trust him and value his expertise.
September 21, 2025
Dr. Krock ordered bloodwork the day of the visit and called that evening with results to let us know that there was a problem and that we needed to contact a specialist the next day.
September 20, 2025
Dr Krock spoke directly to me, not my wife, which has been the case with other doctors lately. He was very thorough and considerate.
September 19, 2025
I believe I'm getting the best care possible from my Doctor.
September 19, 2025
The care was more than I was just a patient
September 18, 2025
Great service. Knowledgeable staff.
September 17, 2025
I appreciate greatly that Dr. Krock and his team were able to see me in short notice. My condition was addressed right away and relieved. Thanks to all.
September 16, 2025
Professional, informed
September 16, 2025
Dr. Krock an excellent internist.
September 15, 2025
Dr Krock is extremely thorough and listens to you
September 15, 2025
Dr. Krock is very professional and caring, besides that he tried himself to contact me by phone regarding any results that's a plus for me
September 11, 2025
Excellent. Caring, extremely knowledgeable, personable
September 10, 2025
Responds promptly to my concerns. Highly recommended.
September 8, 2025
Compassionate and informative
September 2, 2025
Excellent in all aspects
August 31, 2025
Dr krock good as always
August 24, 2025
Dr Krock is an excellent physician and very kind and patient
August 24, 2025
Dr Krock is a wonderful physician and a caring and patient person. I always feel that I am receiving the bestMedical care one ould wish for as his patient.
August 18, 2025
Very competent. Good communication
August 17, 2025
1 1 /
August 16, 2025
I truly trust my care provider and feel that he cares about me both a person and a patient.
August 15, 2025
Dr, Krock is a true professional.
August 15, 2025
Dr. Krock is highly professional and a top notch physician.
August 14, 2025
It was an annual check up and all was explained to me. Also got all the things I needed to do to stay updated health wise
August 12, 2025
Very professional, answered all my questions
August 12, 2025
Dr. Krock makes me feel very much at ease. He answers my questions and is very complementary about my health care,
August 11, 2025
Dr. Krock is wonderful!
August 10, 2025
Always listens to my concerns and never makes me feel rushed.
August 10, 2025
Informative, instructive.
August 6, 2025
He is always on top of things.
August 4, 2025
Very thorough in addressing my health issues.
August 1, 2025
Dr Krock is awesome!
August 1, 2025
Dr Krock rocks!!!
July 20, 2025
Very good
July 18, 2025
Dr Krock is fantastic along with with his staff
July 18, 2025
My care, as always with Dr Krock and the entire staff were perfect.
July 17, 2025
Outstanding provider.
July 16, 2025
All good , Dr Krock asks questions, listens, and addresses my concerns.
July 15, 2025
This office is most pleasant to visit for care. Everyone is focused on being a part of a productive team.
July 14, 2025
Dr Krock is very professional and compassionate.
July 13, 2025
I really appreciated the most on time service & not to have to wait a long time for my doctor visit.
July 11, 2025
My care provider and his staff very pleasent
July 8, 2025
He is very good
July 8, 2025
I have been a patient of Dr Krock for a number of years. I have always appreciated his clear communication and explanations.
July 6, 2025
Great compassionate and knowledgeable doctor.
July 6, 2025
I was early for my appointment and the doctor was able to see me.
July 3, 2025
Dr Krock is caring, friendly, knowledgeable & thorough. I leave every visit confident that I received the best healthcare.
July 2, 2025
Dr. Knock is easy to talk to and very professional. I have total respect and confidence in him.
July 1, 2025
Dr Krock is a very caring physician. Always explains thoroughly the diagnosis and treatment. I feel very fortunate to have him as my doctor.
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