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Dr. Thomas B. Nealis, MDverified Is this you? Manage your online reputation

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Specialty iconSpecialtiesGastroenterology
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Location iconLocationChicago, IL
BioiconBio:
With over 17 years of expertise, this compassionate gastroenterologist...
ExperienceiconExperience:
15+ years
Language SpokeniconLanguage Spoken:
English
Common TreatmentsiconCommon Treatments:
Hemolytic Anemia
Gastroesophageal Reflux Disease (Gerd)
Acid Reflux
Anemia
Intestinal Or Bowel Obstruction
See More
Institutes AttendediconInstitutes Attended:
GUSM, 
MMCNU, 
ABIM, 
IL
CertificatesiconCertificates:
MD, 
Res, 
Fellow, 
BCO, 
Medical License
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Common TreatmentsiconCommon Treatments:
Hemolytic Anemia
Gastroesophageal Reflux Disease (Gerd)
Acid Reflux
Anemia
Intestinal Or Bowel Obstruction
See More
Institutes AttendediconInstitutes Attended:
GUSM, 
MMCNU, 
ABIM, 
IL
CertificatesiconCertificates:
MD, 
Res, 
Fellow, 
BCO, 
Medical License
specOverview
Dr. Thomas B. Nealis, MD, is a highly skilled gastroenterologist based in Chicago, Illinois, with more than 17 years of experience in the medical field. He graduated from the prestigious Georgetown University School of Medicine in 2006 and completed both his residency and fellowship at the McGaw Medical Center of Northwestern University. Dr....
specPractice
insurance
In-network insurance
Aetna
Alliant Health Plans
Anthem
Anthem Blue Cross Blue Shield
Aspire Health Plan
Beech Street
insurance
Appointments Scheduling
Northwestern Medicine-Northwestern Memorial Hospital
Avatar iconIn-Person Visit
location icon

Address:

675 N Saint Clair St Ste 17-250, Chicago, IL 60611
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Phone:

(312) 695-5620

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Fax:

(312) 695-7095

Northwestern Medicine Regional Medical Group
camera iconVirtual Visit
location icon

Address:

636 Raymond Dr Ste 204, Naperville, IL 60563
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Phone:

(331) 732-4750

faxIcon

Fax:

(331) 732-4760

specAbout
NPI/License numbericonNPI/License number:
1841456423
ExperienceiconExperience:
15+ years
Language SpokeniconLanguage Spoken:
English
Hospital AffiliationsiconHospital Affiliations:
Northwestern Memorial Hospital
Northwestern Medicine Central Dupage Hospital
Northwestern Medicine Delnor Hospital
SpecialtiesiconSpecialties:
Gastroenterology
General Gastroenterology
Common TreatmentsiconCommon Treatments:
Hemolytic Anemia
Gastroesophageal Reflux Disease (Gerd)
Acid Reflux
Anemia
Intestinal Or Bowel Obstruction
See More
Education IconEducation & Certifications:
Education Icon
IL State Medical License
State of Illinois2026
Education Icon
Fellowship - Gastroenterology
Mcgaw Medical Center of Northwestern University2012
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Residency in Dental Medicine
Mcgaw Medical Center of Northwestern University2009
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Medical Degree
Georgetown University School of Medicine2006
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Board Certification in Optometry
American Board of Internal Medicine