Ike I had chronic sinus infections for over a year. A great amount of time was spent with me discussing my environment and remedies Eventually I needed to have surgery if problem was to get...
John P. Flaherty, MD
(7)
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Located in Chicago, IL, John T McMahan, MD is a part of Northwestern Medicine, a leading healthcare institution known for its commitment to providing world-class care to patients. With a focus on advanced treatments and medical breakthroughs, the facility offers a wide range of services aimed at improving the health and well-being of individuals.
Under the Northwestern Medicine umbrella, John T McMahan, MD is dedicated to delivering exceptional cardiology care, sharing patient success stories, and showcasing medical advancements that make a difference in people's lives. The facility's partnership with other renowned institutions ensures access to cutting-edge treatments and a patient-centric approach to healthcare.
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Reviews

I was there to find out what was wrong with my throat and had other issues. They would send a blue invoice with no detail of what was done and tried to charge multiple plans I have for coverage....

I wish I had read the other 1 star reviews before going to this place. First of all, the Dr. is completely unprofessional and made comments to me about my ethnicity that were unwelcome and...
I wish there is no star to give to John T McMahan Northwestern Nasal + Sinus and his team. This doctor was treating me for over 2 years. When I started I had appointments every two weeks, after a...

I had a high deductible plan. After all the insurance negotiation rates applied, I was charged with over $600 out-of-pocket for one doctor visit, including a sinus CT scan, a fiberoptic...