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Melanosis Coli Center - Tacoma, WA

Tacoma 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 Tacoma *

Digestive Health Specialists
Ralph J Katsman
1802 S Yakima Ave
STE 201
Tacoma, WA 98405
(253) 572-4437

Tacoma Digestive Disease Center
Michael B Kimmey
1112 6th Ave
STE 200
Tacoma, WA 98405
(253) 272-8664

Tacoma Digestive Disease Center
Michael Lyons
1112 6th Ave
STE 200
Tacoma, WA 98405
(253) 272-8664

Digestive Health Specialists
Klaus D Mergener
316 Martin Luther King Jr Way
Tacoma, WA 98405
(253) 305-0661

Tacoma Digestive Disease Center
Sangik Oh
1112 6th Ave
STE 200
Tacoma, WA 98405
(253) 272-8664

Tacoma Digestive Disease Center
William Michael Priebe
1112 6th Ave
STE 200
Tacoma, WA 98405
(253) 272-8664

Digestive Health Specialists
Darren C Schwartz
316 Martin Luther King Jr Way
Tacoma, WA 98405
(253) 305-0661

Digestive Health Specialists
Gary R Taubman
1802 S Yakima Ave
STE 201
Tacoma, WA 98405
(253) 572-4437

Digestive Health Specialists
Sanjay Agrawal
2202 S Cedar St
STE 330
Tacoma, WA 98405
(253) 272-5127

Digestive Health Specialists
Lanie Belic
2202 S Cedar St
STE 330
Tacoma, WA 98405
(253) 272-5127

Digestive Health Specialists
Charles S Donner
2202 S Cedar St
STE 330
Tacoma, WA 98405
(253) 272-5127

Digestive Health Specialists
Walter Hassig
2202 S Cedar St
STE 330
Tacoma, WA 98405
(253) 272-5127

Digestive Health Specialists
William Holderman
2202 S Cedar St
STE 330
Tacoma, WA 98405
(253) 272-5127

Digestive Health Specialists
James L Kelley
2202 S Cedar St
STE 340
Tacoma, WA 98405
(253) 503-2559

Digestive Health Specialists
Michael Lee
2202 S Cedar St
STE 330
Tacoma, WA 98405
(253) 272-5127

Digestive Health Specialists
Anahita Rezaie
2202 S Cedar St
STE 330
Tacoma, WA 98405
(253) 272-5127

Digestive Health Specialists
Jason M Sugar
2202 S Cedar St
STE 330
Tacoma, WA 98405
(253) 272-5127

Digestive Health Specialists
Steven L Alabaster
34503 9th Ave
STE 204
Federal Way, WA 98003
(253) 838-9839

Digestive Health Specialists
Garrick Brown
2727 Hollycroft St
STE 380
Gig Harbor, WA 98335
(253) 858-0112

Digestive Health Specialists
Darren Schwartz
2727 Hollycroft St
STE 380
Gig Harbor, WA 98335
(253) 858-0112

Digestive Health Specialists
Lin Huang
1703 S Meridian
STE 305
Puyallup, WA 98371
(253) 841-3933

Digestive Health Specialists
Jonathan Hurst
1703 S Meridian
STE 305
Puyallup, WA 98371
(253) 841-3933

Digestive Health Specialists
Steven Kaptik
1703 S Meridian
STE 305
Puyallup, WA 98371
(253) 841-3933

Digestive Health Specialists
Rajesh Manam
1703 S Meridian
STE 305
Puyallup, WA 98371
(253) 841-3933

Digestive Health Specialists
Oussama Moussan
1703 S Meridian
STE 305
Puyallup, WA 98371
(253) 841-3933

Digestive Health Specialists
Jeremiah Ojeaburu
1703 S Meridian
Ste 305 STE 305
Puyallup, WA 98371
(253) 841-3933

Digestive Health Specialists
Walter M Hassig
202 N Division St
STE 304
Auburn, WA 98001
(253) 838-9839

Pierre Nader MD
Pierre A Nader
16110 8th Ave SW
STE B3
Seattle, WA 98166
(206) 243-4940

Highline Gastroenterology
Christopher W Duncan
16233 Sylvester Rd SW
STE STE G20
Seattle, WA 98166
(206) 431-9771

Highline Gastroenterology
Peter S Hartwell
16233 Sylvester Rd SW
STE STE G20
Seattle, WA 98166
(206) 431-9771

Highline Gastroenterology
Harry L Teicher
16233 Sylvester Rd SW
STE STE G20
Seattle, WA 98166
(206) 431-9771

Southlake Clinic
Duane G Carlson
4011 Talbot Rd S
FL 5
Renton, WA 98055
(425) 251-5110

Southlake Clinic
Christopher A Dire
4011 Talbot Rd S
FL 5
Renton, WA 98055
(425) 251-5110

Southlake Clinic
C Michael Kramer
4011 Talbot Rd S
FL 5
Renton, WA 98055
(425) 251-5110

Southlake Clinic
Daniel P O'Neill
4011 Talbot Rd S
FL 5
Renton, WA 98055
(425) 251-5110

Southlake Clinic
William A Pearce
4011 Talbot Rd S
FL 5
Renton, WA 98055
(425) 251-5110

Southlake Clinic
Frank J Thomas
4011 Talbot Rd S
FL 5
Renton, WA 98055
(425) 251-5110

Southlake Clinic
Eric W Yap
4011 Talbot Rd S
FL 5
Renton, WA 98055
(425) 251-5110

Pacific Medical Centers
Shoba Krishnamurthy
601 SE Carr Rd
Renton, WA 98055
(425) 227-3700

VA Puget Sound Health Care Gastroenterology
Renuka Bhattacharya
1660 S Columbian Way
STE 3W
Seattle, WA 98108
(206) 764-2285

VA Puget Sound Health Care Gastroenterology
Jason A Dominitz
1660 S Columbian Way
STE 3W
Seattle, WA 98108
(206) 764-2285

VA Puget Sound Health Care Gastroenterology
George N Ioannou
1660 S Columbian Way
STE 3W
Seattle, WA 98108
(206) 764-2285

VA Puget Sound Health Care System
Andrew M Kaz
1660 S Columbian Way
Seattle, WA 98108
(206) 762-1010

VA Puget Sound Health Care Gastroenterology
David J Kearney
1660 S Columbian Way
STE 3W
Seattle, WA 98108
(206) 764-2285

VA Puget Sound Health Care System
Sum Ping Lee
1660 S Columbian Way
Seattle, WA 98108
(206) 762-1010

VA Puget Sound Health Care Gastroenterology
Lisa Morrison
1660 S Columbian Way
STE 3W
Seattle, WA 98108
(206) 764-2285

VA Puget Sound Health Care System
Elizabeth D Morrison
1660 S Columbian Way
Seattle, WA 98108
(206) 762-1010

VA Puget Sound Health Care Gastroenterology
Toan D Nguyen
1660 S Columbian Way
STE 3W
Seattle, WA 98108
(206) 764-2285

Digestive Health Specialists
Shaily Jain
17700 SE 272nd St
STE 420
Kent, WA 98042
(253) 639-9660

Digestive Health Specialists
Kevin Leung
17700 SE 272nd St
STE 420
Kent, WA 98042
(253) 639-9660

Sing Lam MD
Sing Lam
410 Maynard Ave S
Seattle, WA 98104
(206) 784-5188

Harborview Medical Center Gastroenterology
Christopher John Carlson
325 9th Ave
Seattle, WA 98104
(206) 744-4630

Harborview Medical Center Gastroenterology
Margaret C Shuhart
325 9th Ave
Seattle, WA 98104
(206) 744-4630

Harborview Medical Center Gastroenterology
Lisa Lynn Strate
325 9th Ave
Seattle, WA 98104
(206) 744-4630

Harborview Medical Center Gastroenterology
Christina M Surawicz
325 9th Ave
Seattle, WA 98104
(206) 744-4630

Minor & James Medical Group PLLC
Charles K Bedard
515 Minor Ave
Seattle, WA 98104
(206) 386-9500

Virginia Mason Medical Center Gastroenterology Dept
John J Brandabur
1100 9th Ave
Gastroenterology Dept
Seattle, WA 98101
(206) 223-2319

Virginia Mason Medical Center Gastroenterology Dept
James E Bredfeldt
1100 9th Ave
Gastroenterology Dept
Seattle, WA 98101
(206) 223-2319

Minor & James Medical Group PLLC
Mitchell L Cohen
515 Minor Ave
Seattle, WA 98104
(206) 386-9500

Virginia Mason Medical Center Gastroenterology Dept
Fred M Drennan
1100 9th Ave
Gastroenterology Dept
Seattle, WA 98101
(206) 223-2319

Minor & James Medical Group PLLC
Richard H Driscoll
515 Minor Ave
Seattle, WA 98104
(206) 386-9500

Virginia Mason Medical Center Gastroenterology Dept
Seng-lan Gan
1100 9th Ave
Gastroenterology Dept
Seattle, WA 98101
(206) 223-2319

Virginia Mason Medical Center Gastroenterology Dept
Michael Gluck
1100 9th Ave
Gastroenterology Dept
Seattle, WA 98101
(206) 223-2319

Minor & James Medical Group PLLC
Martin L Greene
515 Minor Ave
Seattle, WA 98104
(206) 386-9500

Virginia Mason Medical Center Gastroenterology Dept
Shavan Irani
1100 9th Ave
Gastroenterology Dept
Seattle, WA 98101
(206) 223-2319

Virginia Mason Medical Center Gastroenterology Dept
Geoffrey C Jiranek
1100 9th Ave
Gastroenterology Dept
Seattle, WA 98101
(206) 223-2319

Virginia Mason Medical Center Gastroenterology Dept
Kris V Kowdley
1100 9th Ave
Gastroenterology Dept
Seattle, WA 98101
(206) 223-2319

Virginia Mason Medical Center Gastroenterology Dept
Richard A Kozarek
1100 9th Ave
Gastroenterology Dept
Seattle, WA 98101
(206) 223-2319

Virginia Mason Medical Center Gastroenterology Dept
Otto Schiueh-Tzang Lin
1100 9th Ave
Gastroenterology Dept
Seattle, WA 98101
(206) 223-2319

Virginia Mason Medical Center Gastroenterology Dept
Susan E McCormick
1100 9th Ave
Gastroenterology Dept
Seattle, WA 98101
(206) 223-2319

Minor & James Medical Group PLLC
Young S Oh
515 Minor Ave
Seattle, WA 98104
(206) 386-9500

Virginia Mason Medical Center Gastroenterology Dept
David J Patterson
1100 9th Ave
Gastroenterology Dept
Seattle, WA 98101
(206) 223-2319

Virginia Mason Medical Center Gastroenterology Dept
Andrew Ross
1100 9th Ave
Gastroenterology Dept
Seattle, WA 98101
(206) 223-2319

Minor & James Medical Group PLLC
Robert L Sanford
515 Minor Ave
Seattle, WA 98104
(206) 386-9500

Virginia Mason Medical Center Gastroenterology Dept
Drew B Schembre
1100 9th Ave
Gastroenterology Dept
Seattle, WA 98101
(206) 223-2319

The Polyclinic Gastroenterology
David Gilbert
1145 Broadway
Gastroenterology STE 3E
Seattle, WA 98122
(206) 860-4543

The Polyclinic Gastroenterology
Kyung H Han
1145 Broadway
Gastroenterology STE 3E
Seattle, WA 98122
(206) 860-4543

The Polyclinic Gastroenterology
Eric M Harder
1145 Broadway
Gastroenterology STE 3B
Seattle, WA 98122
(206) 860-4543

The Polyclinic Gastroenterology
Peggy Headstrom
1145 Broadway
Gastroenterology STE 3E
Seattle, WA 98122
(206) 860-4543

The Polyclinic Gastroenterology
Stanley W Lee
1145 Broadway
Gastroenterology STE 3C
Seattle, WA 98122
(206) 860-4543

The Polyclinic Gastroenterology
Craig J Pepin
1145 Broadway
Gastroenterology STE 3B
Seattle, WA 98122
(206) 860-4543

The Polyclinic Gastroenterology
Darik K Taniguchi
1145 Broadway
Gastroenterology STE 3C
Seattle, WA 98122
(206) 860-4543

The Polyclinic Gastroenterology
Bruce Y Tung
1145 Broadway
Gastroenterology STE 3E
Seattle, WA 98122
(206) 860-4543

Digestive Disease & Endoscopy Center
Pankaj Sharma
2771 Hemlock St
STE 202
Bremerton, WA 98310
(360) 479-1952

Digestive Disease & Endoscopy Center
Natendra Siddaiah
2771 Hemlock St
STE 202
Bremerton, WA 98310
(360) 479-1952

Digestive Disease & Endoscopy Center
Yuen S Yee
2771 Hemlock St
STE 202
Bremerton, WA 98310
(360) 479-1952

Seattle Cancer Care Alliance
Patricia L Blount
825 Eastlake Ave E
Seattle, WA 98109
(206) 288-1024

Seattle Cancer Care Alliance
Teresa A Brentnall
825 Eastlake Ave E
Seattle, WA 98109
(206) 288-1024

Seattle Cancer Care Alliance
William Mallory Grady
825 Eastlake Ave E
Seattle, WA 98109
(206) 288-1024

Seattle Cancer Care Alliance
David M Hockenbery
825 Eastlake Ave E
Seattle, WA 98109
(206) 288-1024

Seattle Cancer Care Alliance
George B McDonald
825 Eastlake Ave E
Seattle, WA 98109
(206) 288-1024

Seattle Cancer Care Alliance
Brian J Reid
825 Eastlake Ave E
Seattle, WA 98109
(206) 288-1024

Seattle Cancer Care Alliance
Gideon Steinbach
825 Eastlake Ave E
Seattle, WA 98109
(206) 288-1024

Seattle Gastroenterology Associates PS
Anthony G Bohorfoush
801 Broadway
STE 725
Seattle, WA 98122
(206) 215-3355

Seattle Gastroenterology Associates PS
John P Hinds
801 Broadway
STE 725
Seattle, WA 98122
(206) 215-3355

Seattle Gastroenterology Associates PS
Steven M Shaw
801 Broadway
STE 725
Seattle, WA 98122
(206) 215-3355

Seattle Gastroenterology Associates PS
Crystal L Bernstein
501 N 34th St
STE 101
Seattle, WA 98103
(206) 838-1777

UWMC Gastroenterology Clinic
Elizabeth K Broussard
1959 NE Pacific St
FL 3
Seattle, WA 98195
(206) 598-4377

UWMC Medical Specialties Clinic
Robert L Carithers
1959 NE Pacific St
Medical Specialties Clinic RM BB1253
Seattle, WA 98195
(206) 598-4615

UWMC Gastroenterology Clinic
Joo Ha Hwang
1959 NE Pacific St
FL 3
Seattle, WA 98195
(206) 598-4377

Tacoma, Washington

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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 Tacoma

  • In case of Emergency, call 911

Nearby Tacoma Hospitals *

Mary Bridge Children's Hospital & Health Center
317 Martin Luther King Jr Way
Tacoma, WA 98405
(253)403-1400

St Joseph Medical Center
1717 South J St
Tacoma, WA 98405
(253)426-4101

Tacoma General Hospital
315 Martin Luther King Jr Way
Tacoma, WA 98405
(253)403-1000

Pierce County Human Services
3580 Pacific Ave
Tacoma, WA 98418
(253)798-4500

Allenmore Hospital
1901 S Union Ave
Tacoma, WA 98405
(253)459-6633

St Francis Hospital
34515 Ninth Ave S
Federal Way, WA 98003
(253)944-8100

Saint Clare Hospital
11315 Bridgeport Way SW
Lakewood, WA 98499
(253)588-1711

Good Samaritan Hospital & Community Healthcare
407 14th Ave SE
Puyallup, WA 98372
(253)848-6661

Auburn Regional Medical Center
202 N Division St
Auburn, WA 98001
(253)833-7711

Highline Medical Center Main Campus
16251 Sylvester Rd SW
Burien, WA 98166
(206)244-9970

Valley Medical Center
400 S 43rd St
Renton, WA 98055
(425)228-3450

Schick Shadel Hospital
12101 Ambaum Blvd
Seattle, WA 98146
(206)244-8100

Highline Medical Center Specialty Campus
12844 Military Rd S
Tukwila, WA 98168
(206)244-0180

The Regional Hospital for Respiratory & Complex Care
12844 Military Rd S
Seattle, WA 98168
(206)248-4548

West Seattle Psychiatric Hospital
2600 SW Holden St
Seattle, WA 98126
(206)933-7199

Enumclaw Regional Hospital
1450 Battersby Ave
Enumclaw, WA 98022
(360)825-2505

VA Puget Sound Health Care System
1660 S Columbian Way
Seattle, WA 98108
(206)762-1010

Providence St Peter Hospital
413 Lilly Rd NE
Olympia, WA 98506
(360)491-9480

Harrison Medical Center
2520 Cherry Ave
Bremerton, WA 98310
(360)377-3911

Harborview Medical Center
325 Ninth Ave
Seattle, WA 98104
(744)731-3000

Swedish Medical Center Cherry Hill Campus
500 17th Ave
Seattle, WA 98122
(206)320-2000

Swedish Medical Center First Hill Campus
747 Broadway
Seattle, WA 98122
(206)386-6000

Virginia Mason Medical Center
1100 9th Ave
Seattle, WA 98101
(206)223-6600

Group Health Central Hospital
201 16th Ave E
Seattle, WA 98112
(206)326-3000

Seattle Cancer Care Alliance
825 Eastlake Ave E
Seattle, WA 98109
(206)288-1400

Overlake Hospital Medical Center
1035 116th Ave NE
Bellevue, WA 98004
(425)688-5000

University of Washington Medical Center
1959 NE Pacific St
Seattle, WA 98195
(206)598-6555

Capital Medical Center
3900 Capital Mall Dr SW
Olympia, WA 98502
(360)754-5858

Swedish Medical Center Ballard Campus
5300 Tallman Ave NW
Seattle, WA 98107
(206)782-2700

Children's Hospital & Regional Medical Center
4800 Sand Point Way NE
Seattle, WA 98105
(206)987-2000

Group Health Eastside Hospital
2700 152nd Ave NE
Redmond, WA 98052
(425)883-5151

Kindred Hospital Seattle
10631 8th Ave NE
Seattle, WA 98125
(206)364-2050

Northwest Hospital & Medical Center
1550 N 115th St
Seattle, WA 98133
(206)364-0500

Fairfax Hospital
10200 NE 132nd St
Kirkland, WA 98034
(425)821-2000

Evergreen Hospital Medical Center
12040 NE 128th St
Kirkland, WA 98034
(425)899-1000

Mason General Hospital
901 Mt View Dr
Shelton, WA 98584
(360)426-1611

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