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Melanosis Coli Center - Tucson, AZ

Tucson Gastroenterologist Doctors for Melanosis Coli

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 Tucson *

University Physicians Healthcare Gastroenterology
Thomas D Boyer
1501 N Campbell Ave
Gastroenterology STE 60PC
Tucson, AZ 85724
(520) 626-6119

University Physicians Healthcare Gastroenterology
John T Cunningham
1501 N Campbell Ave
Gastroenterology STE 60PC
Tucson, AZ 85724
(520) 626-6119

University Physicians Healthcare Gastroenterology
Steve Goldschmid
1501 N Campbell Ave
Gastroenterology STE 60PC
Tucson, AZ 85724
(520) 626-6119

Gastroenterology Associates
Roger A Davis
1601 N Tucson Blvd
14 Medical Sq
Tucson, AZ 85716
(520) 795-4155

Gastroenterology Associates
Arnold B Merin
1601 N Tucson Blvd
14 Medical Sq
Tucson, AZ 85716
(520) 795-4155

Southern Arizona VA Health Care System
Richard Sampliner
3601 S 6th Ave
Tucson, AZ 85723
(520) 792-1450

Adobe Gastroenterology
Fadi Deeb
2585 N Wyatt Dr
Tucson, AZ 85712
(520) 721-2728

Adobe Gastroenterology
Bechara Mezher
2585 N Wyatt Dr
Tucson, AZ 85712
(520) 721-2728

Adobe Gastroenterology
Sam E Moussa
2585 N Wyatt Dr
Tucson, AZ 85712
(520) 721-2728

Adobe Gastroenterology
Douglas Peterson
2585 N Wyatt Dr
Tucson, AZ 85712
(520) 721-2728

Mountain View Gastroenterology
Debra J Polson
5225 E Knight Dr
STE STE 101
Tucson, AZ 85712
(520) 320-1369

Charles L Krone MD
Charles L Krone
2380 N Ferguson Ave
STE 100
Tucson, AZ 85712
(520) 795-7260

Catalina Gastroenterology
Carol A Lee Collins
1845 W Orange Grove Rd
Ste 125 STE 125
Tucson, AZ 85704
(520) 297-3911

Edmund Krasinski Jr. DO
Edmund Krasinski
6879 N Oracle Rd
STE STE 133
Tucson, AZ 85704
(520) 531-0600

Carl S Kanun MD PC
Carl S Kanun
310 N Wilmot Rd
STE 305
Tucson, AZ 85711
(520) 885-0823

Sylvain Sidi MD
Sylvain Sidi
310 N Wilmot Rd
Ste 202 STE STE 202
Tucson, AZ 85711
(520) 885-7600

Gary I Goldstein MD PLLC
Gary I Goldstein
1200 N El Dorado Pl
STE B240
Tucson, AZ 85715
(520) 722-5868

Pima Gastroenterology
L Arturo Baez
6365 E Tanque Verde Rd
STE 230
Tucson, AZ 85715
(520) 886-1071

Rebecca A Natrajan MD
Rebecca A Natrajan
6365 E Tanque Verde Rd
STE 210
Tucson, AZ 85715
(520) 886-1055

Stephen B Pozez MD
Stephen B Pozez
6560 E Carondelet Dr
Tucson, AZ 85710
(520) 298-0220

Vanessa Roeder MD
Vanessa Roeder
6506 E Carondelet Dr
Tucson, AZ 85710
(520) 885-6717

Arizona Gastroenterology Ltd
Scott E Blinkoff
7566 N La Cholla Blvd
STE A
Tucson, AZ 85741
(520) 742-4139

Arizona Gastroenterology Ltd
Bryan Contreras
7566 N La Cholla Blvd
STE A
Tucson, AZ 85741
(520) 742-4139

Arizona Gastroenterology Ltd
J Pat Dinning
7566 N La Cholla Blvd
STE A
Tucson, AZ 85741
(520) 742-4139

Arizona Gastroenterology Ltd
P Bryan Hudson
7566 N La Cholla Blvd
STE A
Tucson, AZ 85741
(520) 742-4139

Arizona Gastroenterology Ltd
Frederick A Klein
7566 N La Cholla Blvd
STE A
Tucson, AZ 85741
(520) 742-4139

Arizona Gastroenterology Ltd
Gary R Monash
7566 N La Cholla Blvd
STE A
Tucson, AZ 85741
(520) 742-4139

Arizona Gastroenterology Ltd
Leon Tsai
7566 N La Cholla Blvd
STE A
Tucson, AZ 85741
(520) 742-4139

Desert Sun Gastroenterology
Cristiana Bortuzzo
7140 E Rosewood St
STE STE B
Tucson, AZ 85710
(520) 547-4900

Desert Sun Gastroenterology
Gary P Gottlieb
7140 E Rosewood St
STE STE B
Tucson, AZ 85710
(520) 547-4900

Desert Sun Gastroenterology
Craig G Gross
7140 E Rosewood St
STE STE B
Tucson, AZ 85710
(520) 547-4900

Charles J Sanner MD
Charles J Sanner
7445 East Tanque Verde
Tucson, AZ 85715
(520) 881-4252

Foothills Gastroenterology
Robert M McCallum
1521 E Tangerine Rd
STE 361
Oro Valley, AZ 85755
(520) 818-3680

Foothills Gastroenterology
Wataru Tamura
1521 E Tangerine Rd
STE 361
Oro Valley, AZ 85755
(520) 818-3680

Cochise Health Gastroenterology
Jaya H Maddur
111 S El Camino Real
Sierra Vista, AZ 85635
(520) 459-3850

Nadeem A Kazi MD
Nadeem A Kazi
1780 E Florence Blvd
STE 104
Casa Grande, AZ 85222
(520) 426-1928

Advent Gastroenterology
Nelson H Lim
1760 East Pecos Road
Gilbert, AZ 85295
(480) 722-9788

Prem C Kumar MD
Prem C Kumar
215 S Power Rd
STE 102
Mesa, AZ 85206
(480) 985-9005

Central Arizona Medical Associates
Richard B Jonas
6553 E Baywood Ave
STE 207
Mesa, AZ 85206
(480) 324-0999

Central Arizona Medical Associates
David Leff
6553 E Baywood Ave
STE 207
Mesa, AZ 85206
(480) 324-0999

Central Arizona Medical Associates
Michael B Seip
6553 E Baywood Ave
STE 207
Mesa, AZ 85206
(480) 324-0999

Desert Valley Gastroenterology
Ryan S. Fauble
3921 E. Baseline Road
Gilbert, AZ 85234
(480) 306-6405

Desert Valley Gastroenterology
Ryan S Fauble
3921 E. Baseline Road
Gilbert, AZ 85234
(480) 306-6405

Desert Valley Gastroenterology
Steven C Kaiser
3921 E. Baseline Road
Gilbert, AZ 85234
(480) 306-6405

Desert Valley Gastroenterology
Steven C. Kaiser
3921 E. Baseline Road
Gilbert, AZ 85234
(480) 306-6405

Digestive Disease Consultants PC
Doo-Sang Cho
6020 E Arbor Ave
STE 101
Mesa, AZ 85206
(480) 985-1700

Digestive Disease Consultants PC
Andrew K Collins
6020 E Arbor Ave
STE 101
Mesa, AZ 85206
(480) 985-1700

Digestive Disease Consultants PC
Craig M Stein
6020 E Arbor Ave
STE 101
Mesa, AZ 85206
(480) 985-1700

Digestive Disease Consultants PC
Ramsey Umar
6020 E Arbor Ave
STE 101
Mesa, AZ 85206
(480) 985-1700

Digestive Disease Consultants PC
George J Walker
6020 E Arbor Ave
STE 101
Mesa, AZ 85206
(480) 985-1700

Digestive Disease Consultants PC
Steven T Zierer
6020 E Arbor Ave
STE 101
Mesa, AZ 85206
(480) 985-1700

Southeast Valley Gastroenterology
Manish Amin
875 S Dobson Rd
Chandler, AZ 85224
(480) 899-9800

Southeast Valley Gastroenterology
G Alan Bracher
875 S Dobson Rd
Chandler, AZ 85224
(480) 899-9800

Southeast Valley Gastroenterology
Sandeep C Patel
875 S Dobson Rd
Chandler, AZ 85224
(480) 899-9800

Southeast Valley Gastroenterology
Charles M Schron
875 S Dobson Rd
Chandler, AZ 85224
(480) 899-9800

East Valley Gastroenterology & Hepatology
Joseph D Davis
600 S Dobson Rd
Bldg A
Chandler, AZ 85224
(480) 786-6655

East Valley Gastroenterology & Hepatology
Rajan Khosla
600 S Dobson Rd
Bldg A
Chandler, AZ 85224
(480) 786-6655

East Valley Gastroenterology & Hepatology
Brendan H Levy
600 S Dobson Rd
Bldg A
Chandler, AZ 85224
(480) 786-6655

East Valley Gastroenterology & Hepatology
Adam Lowe
600 S Dobson Rd
Bldg A
Chandler, AZ 85224
(480) 786-6655

East Valley Gastroenterology & Hepatology
Swarnjit Singh
600 S Dobson Rd
Bldg A
Chandler, AZ 85224
(480) 786-6655

Valley Gastroenterology
Elisa M Faybush
201 W Guadalupe Rd
STE 209
Gilbert, AZ 85233
(480) 633-5930

Valley Gastroenterology
Rohit V Mahajani
201 W Guadalupe Rd
STE 209
Gilbert, AZ 85233
(480) 633-5930

Valley Gastroenterology
Charles Saperstein
201 W Guadalupe Rd
STE 209
Gilbert, AZ 85233
(480) 633-5930

Rekha Shah MD
Rekha Shah
1343 N Alma School Rd
STE 155
Chandler, AZ 85224
(480) 899-8774

Tucson, Arizona

Tucson is a city in and the county seat of Pima County, Arizona, United States, located 118 miles (188 km) southeast of Phoenix and 60 miles (98 km) north of the U.S.-Mexico border. The English name Tucson derives from the Spanish name of the city, Tucson, which was borrowed from the O'odham name Cuk Son, meaning "(at the) base of the black [hill]", a reference to an adjacent volcanic mountain. Tucson is sometimes referred to as "The Old Pueblo".
(Source: http://en.wikipedia.org/wiki/Tucson)

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Melanosis Coli

What is melanosis coli?

Melanosis coli is a condition usually associated with chronic laxative use in which dark pigment is deposited in the lamina propria (one of the lining layers) of the large intestine (colon). The pigment deposition results in a characteristic dark brown to black discoloration of the lining of the large intestine. This condition is sometimes called pseudomelanosis coli because the pigment deposits consist of a pigment known as lipofuscin and do not contain melanin as implied by the term "melanosis." Lipofuscin is a cellular pigment that forms when cells are destroyed, often called "wear and tear" pigment that can be found throughout the body.

The dark color of the intestinal lining may be uniform or patterned, and the discoloration may be slight or very pronounced. The intensity and pattern of the discoloration may even vary among different sites in the colon of a patient. The condition may also be reversed upon discontinuation of laxative use. In some cases, the wall of the colon appears normal to the eye, but microscopic evaluation of biopsies by a pathologist reveals areas of pigment in the colon's lining. The pigment in melanosis coli does not accumulate in polyps or tumors of the large intestine.

What are the symptoms of melanosis coli?

Melanosis coli does not cause symptoms.

What causes melanosis coli?

Melanosis coli usually results from chronic use of laxatives of the anthranoid group. Some examples of anthranoid laxatives are senna and rhubarb derivatives. Many of these laxatives have been in use for hundreds of years. In 1997, the U.S. Food and Drug Administration (FDA) banned the use of the popular anthranoid laxative phenolphthalein due to fears that it might be carcinogenic (cancer-causing). Animal studies had shown that extremely high doses of phenolphthalein led to tumors in animals, but it has nev...

Recommended Reading Related to Melanosis Coli

Constipation »

Constipation facts

  • Constipation is defined medically as fewer than three stools per week and severe constipation as less than one stool per week.
  • Constipation usually is caused by the slow movement of stool through the colon.
  • There are many causes of constipation including medications, poor bowel habits, low fiber diets, abuse of laxatives, hormonal disorders, and diseases primarily of other parts of the body that also affect the colon.
  • The two disorders limited to the colon that cause constipation are colonic inertia and pelvic floor dysfunction.
  • Medical evaluation for the cause of constipation should be done when constipation is of sudden onset, severe, worsening, associated with other worrisome symptoms such as loss of weight, or is not responding to simple, safe treatments.
  • Medical evaluation of constipation may include a history, physical examinatio...

Emergency Contact for Tucson

  • In case of Emergency, call 911
  • Police (520) 791-4444
  • Fire (520) 791-4512

Nearby Tucson Hospitals *

Carondelet St Mary's Hospital
1601 W St Mary's Rd
Tucson, AZ 85745
(520)872-3000

University Medical Center
1501 N Campbell Ave
Tucson, AZ 85724
(520)694-0111

Southern Arizona VA Health Care System
3601 S 6th Ave
Tucson, AZ 85723
(520)792-1450

University Physicians Healthcare Hospital at Kino
2800 E Ajo Way
Tucson, AZ 85713
(520)874-2000

Tucson Heart Hospital
4888 N Stone Ave
Tucson, AZ 85704
(520)696-2328

HEALTHSOUTH Rehabilitation Institute of Tucson
2650 N Wyatt Dr
Tucson, AZ 85712
(520)325-1300

Tucson Medical Center
5301 E Grant Rd
Tucson, AZ 85712
(520)327-5461

Palo Verde Mental Health Services
2695 N Craycroft Rd
Tucson, AZ 85712
(520)324-4340

Carondelet St Joseph's Hospital
350 N Wilmot Rd
Tucson, AZ 85711
(520)873-3000

Kindred Hospital Tucson
355 N Wilmot Rd
Tucson, AZ 85711
(520)584-4500

Northwest Medical Center
6200 N La Cholla Blvd
Tucson, AZ 85741
(520)742-9000

HEALTHSOUTH Rehabilitation Hospital of Southern Arizona
1921 W Hospital Dr
Tucson, AZ 85704
(520)742-2800

Sonora Behavioral Health Hospital
6050 N Corona Rd
Tucson, AZ 85704
(520)469-8700

Cornerstone Hospital of Southeast Arizona
7220 E Rosewood St
Tucson, AZ 85710
(520)546-4595

Northwest Medical Center Oro Valley
1551 E Tangerine Rd
Oro Valley, AZ 85755
(520)901-3500

Sierra Tucson
39580 S Lago Del Oro Pkwy
Tucson, AZ 85739
(800)842-4487

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