MedicineNet

Lactose Tolerance Test Center - Cedar Rapids, IA

Cedar Rapids Gastroenterologist Doctors for Lactose Tolerance Test

Type of Physician: Gastroenterologist

What is a Gastroenterologist?

A subspecialty certification by the Board of Internal Medicine; practitioners focus on the stomach, intestines, colon, liver, and gallbladder (digestive organs). The gastroenterologist treats conditions such as abdominal pain, ulcers, diarrhea, cancer, and jaundice and they consult with surgeons when abdominal operations are indicated.

Specialty: Gastroenterology

Common Name: GI Doctor

Gastroenterologist Doctors in Cedar Rapids *

Internists PC
Nile Dusdieker
115 8th St NE
Cedar Rapids, IA 52401
(319) 363-3565

Gastroenterologists PC
Dean Abramson
931 8th Ave SE
Cedar Rapids, IA 52401
(319) 366-8695

Gastroenterologists PC
Sudhakar Misra
931 8th Ave SE
Cedar Rapids, IA 52401
(319) 366-8695

Gastroenterologists PC
Douglas J Purdy
931 8th Ave SE
Cedar Rapids, IA 52401
(319) 366-8695

Gastroenterologists PC
Leon Qiao
931 8th Ave SE
Cedar Rapids, IA 52401
(319) 366-8695

Gastroenterologists PC
Robert A Silber
931 8th Ave SE
Cedar Rapids, IA 52401
(319) 366-8695

Gastroenterologists PC
Gary Weinman
931 8th Ave SE
Cedar Rapids, IA 52401
(319) 366-8695

Center for Digestive Diseases
Robert W Summers
200 Hawkins Dr
Iowa City, IA 52242
(319) 356-4901

Center for Digestive Diseases
Cyrus P Tamboli
200 Hawkins Dr
Iowa City, IA 52242
(319) 356-4901

Gastroenterology Associates of Iowa City PC
Roger Joe Ewing
540 E Jefferson St
STE 102
Iowa City, IA 52245
(319) 337-5997

Gastroenterology Associates of Iowa City PC
Brian O'Meara
540 E Jefferson St
STE 102
Iowa City, IA 52245
(319) 337-5997

Gastroenterology Associates of Iowa City PC
Thomas Shreves
540 E Jefferson St
STE 102
Iowa City, IA 52245
(319) 337-5997

Gastroenterology Associates of Iowa City PC
Joseph Truszkowski
540 E Jefferson St
STE 102
Iowa City, IA 52245
(319) 337-5997

Unity Hospital
Tibor Fulop
1518 Mulberry Ave
Muscatine, IA 52761
(563) 264-9100

Covenant Clinic Waterloo
Victor Lawrinenko
2710 Saint Francis Dr
STE 510
Waterloo, IA 50702
(319) 272-5000

Suresh K Reddy & Ravi Mallavarapu MDs
Ravi Mallavarapu
125 East Tower Park Drive
United Medical Park
Waterloo, IA 50701
(319) 833-5990

Suresh K Reddy & Ravi Mallavarapu MDs
Suresh K Reddy
125 East Tower Park Drive
United Medical Park
Waterloo, IA 50701
(319) 833-5990

Covenant Health Clinic Cedar Falls
Victor R Mujica
516 Division St
STE STE 110
Cedar Falls, IA 50613
(319) 268-3550

Medical Associates West Campus
Brian W Covey
1500 Associates Dr
West Campus
Dubuque, IA 52002
(563) 584-4100

Medical Associates West Campus
Mark D Moglowsky
1500 Associates Dr
West Campus
Dubuque, IA 52002
(563) 584-4100

Dubuque Internal Medicine
Krishnaro V Gorrepati
1515 Delhi St
STE STE 100
Dubuque, IA 52001
(563) 557-9111

Dubuque Internal Medicine
Cynthia J Konz
1515 Delhi St
STE STE 100
Dubuque, IA 52001
(563) 557-9111

Dubuque Internal Medicine
Randall W Lengeling
1515 Delhi St
STE STE 100
Dubuque, IA 52001
(563) 557-9111

Gastroenterology Consultants
Rao V Movva
3400 Dexter Ct
STE 120
Davenport, IA 52807
(563) 359-9227

Gastroenterology Consultants
Linda J Tong
3400 Dexter Ct
STE 120
Davenport, IA 52807
(563) 359-9227

Gastroenterology Consultants
Mohammad Yaseen
3400 Dexter Ct
STE 120
Davenport, IA 52807
(563) 359-9227

Gastrointestinal Clinic of Quad Cities
Shashinath Chandrahasegowda
5041 Utica Ridge Rd
STE 100
Davenport, IA 52807
(563) 359-9696

Gastrointestinal Clinic of Quad Cities
Sreenivas Chinatalapani
5041 Utica Ridge Rd
STE 100
Davenport, IA 52807
(563) 359-9696

Gastrointestinal Clinic of Quad Cities
Bettaiah Gowda
5041 Utica Ridge Rd
STE 100
Davenport, IA 52807
(563) 359-9696

Gastrointestinal Clinic of Quad Cities
Bavikatte Shivakumar
5041 Utica Ridge Rd
STE 100
Davenport, IA 52807
(563) 359-9696

Gastroenterology Associates PC
William Davidson
2222 53rd Ave
Bettendorf, IA 52722
(563) 383-2686

Gastroenterology Associates PC
Young B Huh
2222 53rd Ave
Bettendorf, IA 52722
(563) 383-2686

Gastroenterology Associates PC
Anjana Kumar
2222 53rd Ave
Bettendorf, IA 52722
(563) 383-2686

Gastroenterology Associates PC
Erling Larson
2222 53rd Ave
Bettendorf, IA 52722
(563) 383-2686

Gastroenterology Associates PC
David S Pratt
2222 53rd Ave
Bettendorf, IA 52722
(563) 383-2686

Gastroenterology Associates PC
Richard L Weyman
2222 53rd Ave
Bettendorf, IA 52722
(563) 383-2686

Daniel J Peasley MD
Daniel J Peasley
1223 S Gear Ave
STE 201
West Burlington, IA 52655
(319) 758-9075

Quality Care Clinic
Ahmed E Elahmady
2745 Lincolnway
Clinton, IA 52732
(563) 242-3208

Cedar Rapids, Iowa

Upcoming Local Events

2012-06-17
The Virtual Father's Day Run - Cedar Rapids
Throughout Cedar Rapids, Iowa
2012-06-17
2012-08-25
2012-08-26
2012-09-22
2012-10-27
2012-11-11
2012-11-11
World Run Day 2012 Registration - Cedar Rapids ...
Throughout Cedar Rapids, Illinois

Lactose Tolerance Test

What is the lactose tolerance test?

The lactose tolerance test is a test for diagnosing an intolerance of ingested lactose. Lactose intolerance is a genetic condition in which individuals are unable to digest and absorb the lactose sugar in cow's milk.

What is lactose intolerance?

Lactose intolerance is the inability to digest the sugar in milk, lactose. Milk is an important source of nutrition for children and even some adults. With normal lactose tolerance, all of the lactose is broken down (digested) in the intestine by an enzyme into two smaller sugars (galactose and glucose) which then are absorbed into the body. As a result, normally no lactose reaches the colon.

On the other hand, in individuals with lactose intolerance who lack the intestinal enzyme that breaks down the lactose, the ingested lactose is neither digested nor absorbed in the small intestine and reaches the colon where it is used by the bacteria in the colon. The bacteria produce chemicals that cause diarrhea, and also produce gas. Abdominal pain also may occur.

How is the lactose tolerance test done?

The lactose tolerance test requires an individual to drink a liquid that contains lactose. In the small intestine among lactose tolerant individuals, the ingested lactose is split into galactose and glucose which then are absorbed from the intestine and go into the blood. Several blood samples are taken over a two hour period following the ingestion of the lactose to measure the blood glucose level. If lactose tolerance is normal, the glucose level in the blood rises due to the absorption of glucose from the intestine. If there is lactose intolerance, the glucose level does not rise.

What other tests can detect lactose intolerance?

Other tests used to detect lactose intolerance include the lactose hydrogen breath test and stool acidity te...

Recommended Reading Related to Lactose Tolerance Test

Lactose Intolerance »

What is lactose intolerance?

Lactose intolerance is the inability to digest and absorb lactose (the sugar in milk) that results in gastrointestinal symptoms when milk or food products containing milk are consumed.

What causes lactose intolerance?

Lactose is a large sugar molecule that is made up of two smaller sugars, glucose and galactose. In order for lactose to be absorbed from the intestine and into the body, it must first be split into glucose and galactose. The glucose and galactose are then absorbed by the cells lining the small intestine. The enzyme that splits lactose into glucose and galactose is called lactase, and it is located on the surface of the cells lining the small intestine.

Lactose intolerance is caused by reduced or absent activity of lactase that prevents the splitting of lactose (lactase deficiency). Lactase deficiency may occur for one of three reasons, congenital, secondary or developmental.

...

Emergency Contact for Cedar Rapids

  • In case of Emergency, call 911

Nearby Cedar Rapids Hospitals *

St Luke's Hospital
1026 A Ave NE
Cedar Rapids, IA 52402
(319)369-7211

Mercy Medical Center Cedar Rapids
701 Tenth St SE
Cedar Rapids, IA 52403
(319)398-6011

Virginia Gay Hospital
502 N Ninth Ave
Vinton, IA 52349
(319)472-6200

Iowa City VA Medical Center
601 Highway 6 W
Iowa City, IA 52246
(319)338-0581

Jones Regional Medical Center
1795 Highway 64 E
Anamosa, IA 52205
(319)462-6131

University of Iowa Hospitals and Clinics
200 Hawkins Dr
Iowa City, IA 52242
(319)356-1616

Mercy Hospital Iowa City
500 E Market St
Iowa City, IA 52245
(319)339-0300

Marengo Memorial Hospital
300 W May St
Marengo, IA 52301
(319)642-5543

Mental Health Institute
2277 Iowa Ave
Independence, IA 50644
(319)334-2583

*Provider Directory Terms of Use:

The WebMD 'Provider Directory' is provided by WebMD for use by the general public as a quick reference of information about Providers. The Provider Directory is not intended as a tool for verifying the credentials, qualifications, or abilities of any Provider contained therein. Inclusion in the Provider Directory does not imply recommendation or endorsement nor does omission in the Provider Directory imply WebMD disapproval.

You are prohibited from using, downloading, republishing, selling, duplicating, or "scraping" for commercial or any other purpose whatsoever, the Provider Directory or any of the data listings or other information contained therein, in whole or in part, in any medium whatsoever.

The Provider Directory is provided on an "AS-IS" basis. WebMD disclaims all warranties, either express or implied, including but not limited to the implied warranties of merchantability and fitness for particular purpose. Without limiting the foregoing, WebMD does not warrant or represent that the Provider Directory or any part thereof is accurate or complete. You assume full responsibility for the communications with any Provider you contact through the Provider Directory. WebMD shall in no event be liable to you or to anyone for any decision made or action taken by you in the reliance on information provided in the Provider Directory.

The use of WebMD Provider Directory by any entity or individual to verify the credentials of Providers is prohibited. The database of Provider information which drives WebMD Provider Directory does not contain sufficient information with which to verify Provider credentials under the standards of the Joint Commission on Accreditation of Healthcare Organizations (JCAHO), National Committee for Quality Assurance (NCQA) of the Utilization Review Accreditation Committee (URAC).

By using the WebMD Provider Directory, you agree to these Terms and Conditions.