SSM Health Medical Group
Ahmareen Khan, MD
Critical Care Medicine, Pulmonary Disease, Sleep Medicine, Internal Medicine
SSM Health Medical Group
400 First Capitol Drive, Suite 100 St. Charles, MO 63301
Dr. Ahmareen Khan is board certified in internal medicine and fellowship trained in pulmonary and critical care medicine.
Dr. Khan sees patients ages 18 years and older and treats a wide range of pulmonary diseases including, but not limited to: asthma, bronchitis, COPD (chronic obstructive pulmonary disease), emphysema, pleural diseases, pneumonia, interstitial lung disease and lung cancer. She has special medical interest in pulmonary hypertension, pulmonary fibrosis and sleep medicine.
Dr. Khan earned her medical degree from Sindh Medical College in Karachi, Pakistan, and completed a pulmonary and critical care fellowship at Saint Louis University Health Sciences Center. She has been serving patients in the St. Charles community since 1998.
Dr. Khan sees patients ages 18 years and older and treats a wide range of pulmonary diseases including, but not limited to: asthma, bronchitis, COPD (chronic obstructive pulmonary disease), emphysema, pleural diseases, pneumonia, interstitial lung disease and lung cancer. She has special medical interest in pulmonary hypertension, pulmonary fibrosis and sleep medicine.
Dr. Khan earned her medical degree from Sindh Medical College in Karachi, Pakistan, and completed a pulmonary and critical care fellowship at Saint Louis University Health Sciences Center. She has been serving patients in the St. Charles community since 1998.
About Me
Specialties
Critical Care Medicine
Pulmonary Disease
Sleep Medicine
Internal Medicine
Gender
Female
Education
St. Luke's Hospital - Cleveland
Residency, 1995
Sindh Medical College - Pakistan
Medical School, 1989
Tinnah Postgraduate Medical Center
Internship, 1991
St. Louis University Health Sciences Center
Residency, 1998
Hospital Affiliations
SSM Health DePaul Hospital - St. Louis
SSM Health St. Joseph Hospital - St. Charles
Certifications
American Board of Internal Medicine
American Board of Internal Medicine/Critical Care Medicine
American Board of Internal Medicine/Pulmonary Disease
American Board of Internal Medicine/Sleep Medicine
Drug Enforcement Administration
Missouri Dept of Health/Narcotics&Dangerous Drugs
Missouri State Board of Registration
Medical Interests
Asthma
Bronchoscopy
Lung mass
Sleep disorders
Spirometry
Reviews
Rating Breakdown
Reviews are measured on a scale of 1 to 5, with 5 being the best score.
Question Breakdown
4.9Overall Experience4.9Listened Carefully4.9Explained Things Clearly4.8Knew Medical History4.9Involved in Care Decisions4.9Showed Courtesy & Respect
Patient Reviews
SSM Health only displays patient satisfaction data for providers included in our survey process and who have a minimum of 30 returned surveys. The overall rating is an average of all responses to the survey questions listed below. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy. Learn more about our survey.
4.9 out of 5
180 ratings,
66 reviews
7/9/2026
Dr. Khan took care of my concerns about my CPAP machine and my prescription which needed to be renewed.
7/5/2026
I think Dr. Khan did a nice job. Since this was my first visit I am just getting to know her.
6/30/2026
I’m a fan!
6/28/2026
She is awesome
6/25/2026
Dr khan is the best
Map & Directions
SSM Health Medical Group
400 First Capitol Drive, Suite 100 St. Charles, MO 63301
Mon
8:30 am - 4:30 pm
Tue
8:30 am - 4:30 pm
Wed
8:30 am - 4:30 pm
Thu
8:30 am - 4:30 pm
Fri
8:30 am - 4:00 pm
Sat
Closed
Sun
Closed
Similar providers at this location
SSM Health Medical Group
Mohsin Ehsan, MD
Internal Medicine, Pulmonary Disease, Critical Care Medicine4.8 out of 5 – 164 ratings