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Practice Focus Areas

This medical professional has a particular interest or expertise in:

Education

Medical Education:: MD, Case Western Reserve University School of Medicine - 2000
Residency:: University of Pennsylvania Health System - 2003
Fellowships:: McGaw Medical Center of Northwestern University - 2006

Board Certifications

American Board of Internal Medicine - Pulmonary Disease (Certified)

Faculty Profile

Professor, Feinberg School of Medicine

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Practice Groups and Affiliations

Medical Group:: Northwestern Medical Group
Alignment Category:: Northwestern Medicine Physician Network
On Medical Staff At:: Northwestern Memorial Hospital

Ratings and Reviews

At Northwestern Medicine, our patient’s feedback is important to us. While different care providers have their own unique strengths, we strive to be as transparent as possible with our quality of care.

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Overall Rating

4.9

4.9

763 Ratings

Reviews from Patients

37 Reviews

Reviews from Patients

37 Reviews

April 18, 2025

4.0

Thorough

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April 14, 2025

5.0

Knowledgable; easy going; always positive; very thorough.

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April 14, 2025

5.0

He takes his profession very serious..!

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April 08, 2025

5.0

Long time doctor

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April 07, 2025

5.0

He is knowledgeable, professional and an expert in Pulmonary care. After meeting him, I trust him

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March 22, 2025

5.0

I'm receiving the best pulmcare in the city. No complaints! How could I when I have Chicago Magazines top and best doctor as my doctor.

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March 17, 2025

5.0

Dr. Kalhan was able to answer questions and did not seem to be in rush to see the next patient. He is knowledgeable and has good bedside manners.

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March 12, 2025

5.0

He makes me feel better...simple.

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March 03, 2025

5.0

Excellent physician

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February 24, 2025

5.0

Informative and good listener!

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February 14, 2025

5.0

Competent and knowledgeable

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January 31, 2025

5.0

He is concerned, modest, expert.

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January 11, 2025

5.0

He is great. Very informative about my care

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January 06, 2025

5.0

True professional - knowledgeable and caring

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December 16, 2024

5.0

#1 Best Pulmonologist!

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November 20, 2024

5.0

Dr. Kalhan is a terrific doctor.

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November 19, 2024

5.0

Professional, efficient and pleasant

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November 18, 2024

5.0

He is the best

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November 18, 2024

5.0

Competent

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November 18, 2024

5.0

Smart, helpful, and compassionate

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November 08, 2024

5.0

Very theroug

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November 04, 2024

5.0

Good doctor

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November 02, 2024

5.0

I feel that he's interested in me and my health.

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October 29, 2024

5.0

He listens cares and ask us questions.

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October 22, 2024

5.0

Dr. Kalhan is very personable, easy to talk to. He listens and doesn't give up on figuring out the problem.

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October 21, 2024

5.0

Seeing Dr. Kalhan was like a breath of fresh air. All the receptionist were friendly. I also need to mention I had lab work done and all of them were smooth operators. It was all worth my time coming all the way there cause I was treated royally.

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October 11, 2024

5.0

Kind compassionate learned

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September 30, 2024

5.0

Excellent care; knowledgeable; caring; good listener

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September 30, 2024

5.0

Dr. Kalhan is friendly and knowledgeable. He has provided excellent care for my asthma since I started seeing him about six years ago.

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September 24, 2024

5.0

Dr Kalhan took the time and comprehensive approach to find and mange my problems.

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September 17, 2024

5.0

Dr Kalhan takes the time to get to know me beyond my asthma.

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September 16, 2024

5.0

Dr. Kalhan doesn't overreact and explains his reasoning provide insight. I respect his expertise and appreciate his suggestions.

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September 16, 2024

5.0

As said above he's the best of the best pulmonary doctors. He's professional, listens and answers all my questions. I'm getting the best care.

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September 16, 2024

5.0

Bedside manner is one of the best.

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September 10, 2024

5.0

Excellent doctor Proactive Explains things well

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September 10, 2024

5.0

Confident and professional

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September 09, 2024

5.0

He has been a kind and careful doctor, with a manner I trust.

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Disclosures

Industry Relationships

Consulting

Faculty member and/or their immediate family have engaged in activities such as speaking, advising, consulting, or providing educational programs for the following companies or other entities

AstraZeneca
Boehringer Ingelheim
CVS Caremark
GlaxoSmithKline (GSK)
HSC Acquisition, LLC
National Jewish Health
Pri-Med (owned by M/C Communications, LLC)

External Professional Relationships

Pharmaceutical, device, and biotechnology companies frequently collaborate with basic scientists and physicians within an academic medical center to help advance science and improve patient care. These relationships are important in achieving scientific breakthroughs and in establishing the effectiveness and safety of promising new therapies. In order to assure objectivity in clinical research and patient care, the Northwestern University Feinberg School of Medicine (Feinberg), Northwestern Memorial HealthCare, Children's Hospital of Chicago Medical Center, and the Shirley Ryan AbilityLab have adopted integrity policies that require research and clinical faculty (in full-time, part-time, and unpaid/voluntary categories) to report compensated and uncompensated external industry relationships. Patients are encouraged to discuss these disclosures with their physician as well as to inquire as to how these relationships are overseen by Feinberg. To learn more about our Disclosure and Professional Integrity Policy, and the conflict of interest policies of our joint affiliate survey partners, please go to our Office for Regulatory Affairs Policies page.

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HealthBeat

Wildfire Smoke in the Air: What Are the Health Effects?

Know the short-term and long-term effects.

Nothing But Air

How COPD affects your lungs. Plus, causes, symptoms and treatments.

More HealthBeat Articles