Cynthia Thomas, MD
Internist
1501 S California Ave
Chicago, IL 60623
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23 providers
Availability last updated 06/23/2026
Cynthia Thomas, MD
Internist
1501 S California Ave
Chicago, IL 60623
Youn Rhee, md
Pediatrician
6307 S Stewart
Suite 203
Chicago, IL 60621
William Crevier, MD, is a board-certified internal medicine and pediatrics physician at The Center for Primary Healthcare in Orland Park, Illinois. He is also the president and medical director of the practice and cares for patients of all ages: from infants through adults.
Dr. Crevier grew up in Vermont. He attended the University of California at Berkeley, graduating magna cum laude with a degree in Biochemistry. He received his medical degree from the University of Chicago and completed his residency at Loyola University Medical Center in Maywood, Illinois. He’s an advocate for access to care and served as the founding executive director of two Christian community health centers.
Dr. Crevier sincerely enjoys getting to know his patients. He gives each and every patient the time and attention they deserve in a warm, welcoming atmosphere.
Dr. Crevier maintains his advanced credentials to stay up-to-date with the latest advances in internal medicine.
Dr. Crevier has welcomed a resident to his practice; Dr. Carol Crevier who is a new Family Nurse Practitioner. Carol is known by many of the CPHC patients from her time as a nurse and administrator within his practice. Dr. Crevier also frequently has medical students shadow him for a day.
The Creviers are currently accepting new patients and are excited to welcome them to the practice.
Dr. William Crevier, MD
Internist
16450 104th Ave.
Suite 101
Orland Park, IL 60467
Cynthia Thomas, MD
Internist
222 Vollmer Rd Ste 1c
Chicago Heights, IL 60411