Physician, Professor
Critical Care Medicine, Pulmonary Disease
Department: Internal Medicine
I am a board-certified pulmonary and critical care physician at The Ohio State University Wexner Medical Center. I specialize in sarcoidosis, interstitial lung disease, and intensive care medicine, providing expert care for patients with complex respiratory conditions.
My patients can rely on me for high-quality, compassionate care and honest communication. I collaborate with a multidisciplinary team to ensure each patient receives personalized treatment that supports both immediate recovery and long-term lung health.
Please note: Not all physicians schedule patients at each listed location.
In addition to my clinical responsibilities, I serve as a professor of Internal Medicine at The Ohio State University College of Medicine, where I am dedicated to advancing research and education in pulmonary and critical care medicine.
Critical Care Research themes:
Sarcoidosis Research themes:
NIH/NIAID/UO1; 2022-2026:
Supplemental Citacoline Administration for Reducton of Lung Injury Efficacy Trial (SCARLET).
Multi-PIs- Crouser, Davis
Health and Human Services/BARDA/Beckman Coulter; 2020-2025:
Sepsis Early Warning Algorithm.
PI-Crouser
(pending) NIH/NIAID/R21; 12/2022-11/2024:
Role of Renin-Angiotensin-Aldosterone System during sarcoidosis granuloma formation.
PI- Crouser (impact score 17; pay line 2022 = impact score 28)
(pending) NIH/NHLBI/RO1:
Molecular Characterization of Progressive Pulmonary Sarcoidosis.
Multi-PIs: Crouser, Maier, Bhargava (Percentile score 15; payline 2022 = 15%)
Industry Research Contracts using Dr. Crouser’s proprietary in vitro sarcoidosis model to identify novel therapeutic targets, biomarkers and related disease mechanisms:
The overall patient satisfaction rating is an average of all patient responses to the six doctor communication related questions shown below from the Clinician and Group Consumer Assessment of Healthcare Providers and Systems survey. For additional information about the patient satisfaction survey, please visit our Patient Satisfaction Survey page.
The comments are submitted by patients and reflect their view and opinions. The comments are not endorsed by and do not necessarily reflect the views of Ohio State Wexner Medical Center.
At The Ohio State University Wexner Medical Center, we support a faculty member’s research and consulting in collaboration with medical device, research and/or drug companies because a faculty member’s expertise can guide important advancements in the practice of medicine and improve patient care. In order to provide effective management of these relationships, the University requires annual disclosures from all faculty members with external interests related to their University responsibilities.
As of 11/3/2025 Dr. Crouser has reported relationships with the companies or entities listed below. If you have questions about the relationships listed below, please ask the faculty member. If you have questions about how these relationships are monitored by The Ohio State University Wexner Medical Center, please contact our Compliance Office.
Same, he was concerned and passionate about my illness. Explained very well about the questions we had.
Dr Crouser is the best!!
Dr. Crouser was patient and helped to explain my other other health concerns as it related to sarcoidosis.
Dr. Crouser is a wonderful doctor. I feel well cared for, he has helped keep me in good health despite the issues I have, and always makes sure that any questions I have are answered.
He is one of the greatest providers I've ever had. Very caring, helpful, respectful of my wants, needs and concerns. I look up to him in the highest regards.
I like that he is so thorough and knowledgeable, and doesn't want to jump right into prescribing medication for my condition. We were able to discuss a treatment plan that we were both happy with.
Always great
Dr Crouser is exemplary in his profession which is why I'drove 20 hours round trip to meet with him
Received very good informationI'm
Dr Croucher has the best personality and takes extra time to discuss issues
Very knowledgeable and extremely caring.
Dr.Crouser is the absolute best! He has researched and treated me for years and help improve my medical conditions. I'm so thankful for him.
Dr. Crouser was outstanding. He spent a lot of time with me explaining my new diagnosis and what I can expect going forward. I feel fortunate to have a renowned specialist in sarcoidosis on my case!
Dr. Crouser is an amazing doctor. He always knows not only the results of tests and bloodwork that he ordered, but also those that other doctors have ordered. He is always very kind and respectful and he always listens to you.
Great information!
Good communicator, but I feel like I was rushed and didn't get all my questions answered
Dr. Crouser is a great physician.
Answered questions, attentive, caring
Dr. Crouser is one of the best doctors I have ever worked with. He is generally a good and caring person but also an expert in his field.
Always pleasant, respectful, a good listener, answers and explains questions, reassuring and very thorough, very professional
He gets my lungs!!!!