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Lactose Intolerance Center - Medford, OR

Medford Gastroenterologist Doctors for Lactose Intolerance

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 Medford *

Gastroenterology Consultants
Peter W Adesman
2860 Creekside Cir
Medford, OR 97504
(541) 779-8367

Gastroenterology Consultants
Anthony A Haulk
2860 Creekside Cir
Medford, OR 97504
(541) 779-8367

Gastroenterology Consultants
Kris N Jacobson
2860 Creekside Cir
Medford, OR 97504
(541) 779-8367

Gastroenterology Consultants
Paul F Schleinitz
2860 Creekside Cir
Medford, OR 97504
(541) 779-8367

Gastroenterology Consultants
John A Walker
2860 Creekside Cir
Medford, OR 97504
(541) 779-8367

Gastroenterology Consultants
Gregory Winters
2860 Creekside Cir
Medford, OR 97504
(541) 779-8367

Craig C Chow MD
Craig C Chow
743 N Main St
Ashland, OR 97520
(541) 488-8941

Gerald Engstrom MD
Gerald Engstrom
1813 W Harvard Blvd
STE 427
Roseburg, OR 97471
(541) 673-3447

Duke H Nguyen MD
Duke H Nguyen
2460 NW Stewart Pkwy
STE 102
Roseburg, OR 97471
(541) 677-2277

Thomas J Harpole MD
Thomas J Harpole
2560 NW Medical Park Dr
Roseburg, OR 97471
(541) 673-2044

Medford, Oregon

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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.

Congenital causes of lactose intolerance

Lactase deficiency may occur because of a congenital absence (absent from birth) of lactase due to a mutation in the gene that is responsible for producing lactase. This is a very rare cause of lactase deficiency, and the symptoms of this type of lactase deficiency begin shortly after birth.

Secondary causes of lactose intolerance

Another cause of lactase deficiency is secondary lactase deficiency. This type of deficiency is due to diseases that destroy the lining of the small intestine along with the lactase. An example of such a disease is celiac sprue.

Developmental causes of lactose intolerance

The most common cause of lactase deficiency is a decrease in the amount of lactase that occurs after childhood and persists into adulthood, referred to as adult-type hypolactasia. This decrease in lactase is genetically programmed, and the prevalence of this type of lactase deficienc...

Recommended Reading Related to Lactose Intolerance

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Emergency Contact for Medford

  • In case of Emergency, call 911

Nearby Medford Hospitals *

Providence Medford Medical Center
1111 Crater Lake Ave
Medford, OR 97504
(541)732-5000

Rogue Valley Medical Center
2825 E Barnett Rd
Medford, OR 97504
(541)789-7000

Ashland Community Hospital
280 Maple St
Ashland, OR 97520
(541)482-2441

Three Rivers Community Hospital
500 SW Ramsey Ave
Grants Pass, OR 97527
(541)472-7000

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