MedicineNet

Melanosis Coli Center - Turlock, CA

Turlock 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 Turlock *

Mark Jeffrey MD
Mark Jeffrey
2101 Geer Rd
STE 118
Turlock, CA 95382
(209) 669-5000

Juan Carlos Canale MD
Juan Carlos Canale
1000 Delbon Ave
STE STE 3
Turlock, CA 95382
(209) 669-6060

Safwat M Absood MD
Safwat M Absood
500 Coffee Rd
STE B
Modesto, CA 95355
(209) 576-1621

Sutter Gould Medical Foundation Gastroenterology
Richard W Fisher
600 Coffee Rd
Gastroenterology FL FL 3 West
Modesto, CA 95355
(209) 550-4725

Sutter Gould Medical Foundation Gastroenterology
Gaspar M Nazareno
600 Coffee Rd
Gastroenterology FL FL 3 West
Modesto, CA 95355
(209) 550-4725

Sutter Gould Medical Foundation Gastroenterology
Calvin E Olson
600 Coffee Rd
Gastroenterology FL FL 3 West
Modesto, CA 95355
(209) 550-4725

Magdy Elsakr MD
Magdy Elsakr
2336 Sylvan Ave
STE STE A
Modesto, CA 95355
(209) 338-0292

McHenry Medical Group Inc Gastroenterology
William J Griffiths
1541 Florida Ave
STE 200
Modesto, CA 95350
(209) 577-3388

McHenry Medical Group Inc Gastroenterology
Richard E Plotzker
1541 Florida Ave
STE 200
Modesto, CA 95350
(209) 577-3388

McHenry Medical Group Inc Gastroenterology
Michael J Ringer
1541 Florida Ave
STE 200
Modesto, CA 95350
(209) 577-3388

Richard A Cercle MD Inc
Richard A Cercle
1429 College Ave
STE B
Modesto, CA 95350
(209) 526-8363

Shahin Laghaee MD
Shahin Laghaee
250 S Oak Ave
Bldg A STE 3
Oakdale, CA 95361
(209) 848-1488

Bobby D Peterson MD
Bobby D Peterson
2390 Jackson Ave
Escalon, CA 95320
(209) 838-6015

Mak Man-Siak MD
Man-Siak Mak
3313 M St
Merced, CA 95348
(209) 722-1565

Madhu K Kris MD
Madhu K Kris
750 W Olive Ave
STE 106
Merced, CA 95348
(209) 384-3115

Merced Medical Clinic
Satnam S Uppal
650 W Olive Ave
Merced, CA 95348
(209) 722-8047

Douglas Deutsch MD
Douglas Deutsch
386 W Olive Ave
STE B
Merced, CA 95348
(209) 726-6155

Merced Gastroenterology Medical Office Inc
Sivakumar Munnangi
3349 G St
STE G
Merced, CA 95340
(209) 724-9900

Ripudaman S Beniwal MD
Ripudaman S Beniwal
1144 Norman Dr
STE 101
Manteca, CA 95336
(209) 239-0515

Ismail M Wadiwala MD
Ismail M Wadiwala
210 N Fremont Ave
Manteca, CA 95336
(209) 823-1121

San Joaquin Community Hospital
W J Bresnahan
500 W Hospital Rd
French Camp, CA 95231
(209) 468-6937

San Joaquin Community Hospital
Richard T Landres
500 W Hospital Rd
French Camp, CA 95231
(209) 468-6937

Mahesh G Modi MD
Mahesh G Modi
453 W Eaton Ave
Tracy, CA 95376
(209) 833-6118

Robert Protell MD
Robert L Protell
415 E Harding Way
STE G
Stockton, CA 95204
(209) 464-9355

George E Rishwain MD
George E Rishwain
1805 N California St
STE 309
Stockton, CA 95204
(209) 464-6000

Lakshmare Tiyyagura MD
Lakshmare Tiyyagura
420 W Acacia St
STE 18
Stockton, CA 95203
(209) 334-5384

Sohan S Mahil MD
Sohan S Mahil
2626 N California St
STE M
Stockton, CA 95204
(209) 466-2235

Iftikhar A Malik MD
Iftikhar A Malik
2800 N California St
STE 7
Stockton, CA 95204
(209) 941-0791

Kaiser Stockton Medical Specialties
David R Cornish
7373 West Ln
STE 335
Stockton, CA 95210
(209) 476-2011

Kaiser Stockton Medical Specialties
Alfred C Gaymon
7373 West Ln
STE 335
Stockton, CA 95210
(209) 476-2011

David R Aarons MD
David R Aarons
1121 W Vine St
STE 14
Lodi, CA 95240
(209) 334-3153

Mazen Mardini MD
M Mazen Mardini
999 S Fairmont Ave
STE 115
Lodi, CA 95240
(209) 334-6325

Kevin Stuart MD
Prince Shah
9460 N Name Uno
STE 130
Gilroy, CA 95020
(408) 847-1311

Kevin Stuart MD
Kevin Stuart
9460 N Name Uno
STE 130
Gilroy, CA 95020
(408) 847-1311

Mohammed N Siddiqui MD
Shanti Siddiqui
609 New York Ranch Rd
Jackson, CA 95642
(209) 257-0301

Tri Valley Gastroenterology
Salim M Shelby
1074 Murrieta Blvd
Livermore, CA 94550
(925) 275-9966

Tri Valley Gastroenterology
David Tze-Yan Wong
1074 Murrieta Blvd
Livermore, CA 94550
(925) 275-9966

California Digestive Diseases
Shahla P Durrani
451 E Almond Ave
STE 103
Madera, CA 93637
(559) 673-4000

Sally Nacianceno & Rose Palma MDs
Sally E Nacianceno
175 N Jackson Ave
STE 110
San Jose, CA 95116
(408) 251-3364

Sudin Vittal MD
Bailey V Vittal
150 N Jackson Ave
STE 107
San Jose, CA 95116
(408) 926-2182

San Jose Gastroenterology
Eduardo B V da Silveira
2340 Montpelier Dr
STE STE A
San Jose, CA 95116
(408) 347-9001

San Jose Gastroenterology
Ruel Tan Garcia
2340 Montpelier Dr
STE STE A
San Jose, CA 95116
(408) 347-9001

San Jose Gastroenterology
Brian S Levitt
2340 Montpelier Dr
STE STE A
San Jose, CA 95116
(408) 347-9001

San Jose Gastroenterology
Khanh Kim Nguyen
2340 Montpelier Dr
STE STE A
San Jose, CA 95116
(408) 347-9001

San Jose Gastroenterology
Huy Anh Nguyen
2340 Montpelier Dr
STE STE A
San Jose, CA 95116
(408) 347-9001

San Jose Gastroenterology
Huy Ngoc Trinh
2340 Montpelier Dr
STE STE A
San Jose, CA 95116
(408) 347-9001

Rasik Kansara MD
Rasik T Kansara
200 Jose Figueres Ave
STE 395
San Jose, CA 95116
(408) 923-3018

Felix K Tam MD
Felix K Tam
200 Jose Figueres Ave
STE 480
San Jose, CA 95116
(408) 729-1881

Kaiser Permanente Gastroenterology
Eugene T Chan
4501 Sand Creek Road
Walnut Creek Medical Center
Antioch, CA 94531
(925) 295-4080

Kaiser Permanente Gastroenterology
Steven M Fredman
4501 Sand Creek Road
Walnut Creek Medical Center
Antioch, CA 94531
(925) 295-4080

Kaiser Permanente Gastroenterology
Theodore R Levin
4501 Sand Creek Road
Walnut Creek Medical Center
Antioch, CA 94531
(925) 295-4080

Kaiser Permanente Gastroenterology
Jeffrey J Radigan
4501 Sand Creek Road
Walnut Creek Medical Center
Antioch, CA 94531
(925) 295-4080

Kaiser Permanente Gastroenterology
Martha Turchyn-Mazuryk
4501 Sand Creek Road
Walnut Creek Medical Center
Antioch, CA 94531
(925) 295-4080

Varujan Keledjian MD
Alex Aslan
3903 Lone Tree Way
STE 205
Antioch, CA 94509
(925) 754-8710

Varujan Keledjian MD
Varujan Keledjian
3903 Lone Tree Way
STE 205
Antioch, CA 94509
(925) 754-8710

Varujan Keledjian MD
Kalyani Maganti
3903 Lone Tree Way
STE 205
Antioch, CA 94509
(925) 754-8710

Varujan Keledjian MD
Dennis Zai
3903 Lone Tree Way
STE 205
Antioch, CA 94509
(925) 754-8710

Camacho & Musni MDs
Ralph Camacho
5565 W Las Positas Blvd
STE 260
Pleasanton, CA 94588
(925) 460-0700

Phillip A Wolfe & Eric Rowen MDs
Eric M Rowen
5575 W Las Positas Blvd
STE 320
Pleasanton, CA 94588
(925) 460-8167

Phillip A Wolfe & Eric Rowen MDs
Phillip A Wolfe
5575 W Las Positas Blvd
STE 320
Pleasanton, CA 94588
(925) 460-8167

Ramakrishna Gollapudi MD
Ramakrishna Gollapudi
3700 Sunset Ln
STE 2
Antioch, CA 94509
(925) 778-3100

Frederick Chen MD
Frederick Chen
243 Green Valley Rd
STE E
Freedom, CA 95019
(831) 728-1410

Albert J Crevello MD
Albert Crevello
243 Green Valley Rd
STE D
Freedom, CA 95019
(831) 728-1418

Bayview Gastroenterology
Ali Khademi
65 Neilson St
STE 125
Watsonville, CA 95076
(831) 662-9999

David W Chui MD
David W Chui
2101 Forest Ave
STE 226
San Jose, CA 95128
(408) 297-5740

Farr & Farr MD
Hashem Farr
2375 Forest Ave
San Jose, CA 95128
(408) 297-7077

Alfred L Hurwitz MD
Alfred L Hurwitz
455 O'Connor Dr
STE 350
San Jose, CA 95128
(408) 294-4272

Jagjit S Raju MD
Jagjit Raju
455 O'Connor Dr
STE 350
San Jose, CA 95128
(408) 297-2416

Gastroenterology Consultants
Brian J Carlson
8120 Timberlake Way
STE 101
Sacramento, CA 95823
(916) 423-2124

Gastroenterology Consultants
John Hata
8120 Timberlake Way
STE 101
Sacramento, CA 95823
(916) 423-2124

Gastroenterology Consultants
Thomas J Imperato
8120 Timberlake Way
STE 101
Sacramento, CA 95823
(916) 423-2124

Gastroenterology Consultants
De Tan
8120 Timberlake Way
STE 101
Sacramento, CA 95823
(916) 423-2124

David E Stein MD FACG
David E Stein
2440 Samaritan Dr
STE 1
San Jose, CA 95124
(408) 626-7375

San Jose Medical Group
Jeffrey W Kwan
2585 Samaritan Dr
STE 301
San Jose, CA 95124
(408) 357-1020

San Jose Medical Group
Sheila Savur
2585 Samaritan Dr
STE 301
San Jose, CA 95124
(408) 357-1020

Marwan A Balaa MD
Marwan A Balaa
2520 Samaritan Dr
STE 201
San Jose, CA 95124
(408) 402-9990

Kenneth A Kelsen MD
Kenneth A Kelsen
734 Mowry Ave
Fremont, CA 94538
(510) 793-3033

Michael C Kushlan MD
Michael C Kushlan
2512 Samaritan Ct
STE G
San Jose, CA 95124
(408) 356-0468

Terry C Lin DO
Terry C Lin
2520 Samaritan Dr
STE 201
San Jose, CA 95124
(408) 358-6580

Fremont Medical Group
Goney S Sandhu
734 Mowry Ave
Fremont, CA 94536
(510) 793-3033

Ayer & Davilla MDs
James J Davilla
14981 National Ave
STE Suite 6
Los Gatos, CA 95032
(408) 358-1811

Mission Primary Care
Bhupinder N Bhandari
3755 Beacon Ave
Fremont, CA 94538
(510) 796-7796

Shakir Hyder MD
Shakir Hyder
39190 State St
Fremont, CA 94538
(510) 742-9242

Washington Township Medical Group
Annamalai Veerappan
2557 Mowry Ave
STE 12
Fremont, CA 94538
(510) 793-3722

Barbara Hom MD
Bassam Saffouri
320 Dardanelli Ln
STE 25B
Los Gatos, CA 95032
(408) 370-7801

Steven A Friedman MD
Steven A Friedman
5601 Norris Canyon Rd
STE 310
San Ramon, CA 94583
(925) 277-0800

Anderson Rowe MD
Anderson F Rowe
5601 Norris Canyon Rd
STE 320
San Ramon, CA 94583
(925) 901-1303

Sacramento VA Hospital
Homayoun Shojamanesh
10535 Hospital Way
GI Clinic
Mather, CA 95655
(916) 366-5339

Sacramento VA Hospital
Virmeet Singh
10535 Hospital Way
GI Clinic
Mather, CA 95655
(916) 366-5339

Valley Digestive Care Medical Associates
Philip C Yee
5401 Norris Canyon Rd
STE 208
San Ramon, CA 94583
(925) 275-1811

Rita Y Lee MD
Rita Y Lee
340 Church St
Salinas, CA 93901
(831) 759-9232

Los Palos Medical Associates Inc
John R Carlson
1081 Los Palos Dr
STE B
Salinas, CA 93901
(831) 771-1456

Los Palos Medical Associates Inc
Steven G Johnson
1081 Los Palos Dr
STE B
Salinas, CA 93901
(831) 771-1456

Los Palos Medical Associates Inc
J Anthony Smith
1081 Los Palos Dr
STE B
Salinas, CA 93901
(831) 771-1456

Marshall Center for LBB_Specialty Care
Thusha Nathan
3501 Palmer Dr
STE STE 201
Cameron Park, CA 95682
(530) 672-7040

David H Lin MD
David H Lin
905 San Ramon Valley Blvd
Ste 206 STE 206
Danville, CA 94526
(925) 831-9200

Roberto Gugig MD
Roberto Gugig
9300 Valley Childrens Pl
STE 2215
Madera, CA 93638
(559) 353-5745

Daniel R Cummings MD
Daniel R Cummings
4300 Golden Center Dr
STE STE F
Placerville, CA 95667
(530) 344-2060

Gastroenterology Medical Clinic
Alan Lew Chin
1580 Creekside Dr
STE 220
Folsom, CA 95630
(916) 983-4444

Gastroenterology Medical Clinic
Eliot R Drell
1580 Creekside Dr
STE 220
Folsom, CA 95630
(916) 983-4444

Turlock, California

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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 Turlock

  • In case of Emergency, call 911

Nearby Turlock Hospitals *

Emanuel Medical Center
825 Delbon Ave
Turlock, CA 95382
(209)667-4200

Kindred Hospital Modesto
730 17th St
Modesto, CA 95354
(209)523-9006

Stanislaus Surgical Hospital
1421 Oakdale Rd
Modesto, CA 95355
(209)572-2700

Memorial Medical Center
1700 Coffee Rd
Modesto, CA 95355
(209)526-4500

Doctors Medical Center of Modesto
1441 Florida Ave
Modesto, CA 95350
(209)578-1211

Oak Valley Hospital
350 S Oak St
Oakdale, CA 95361
(209)847-3011

Mercy Medical Center Merced
301 E 13th St
Merced, CA 95340
(209)385-7000

Doctors Hospital of Manteca
1205 E North St
Manteca, CA 95336
(209)823-3111

Memorial Hospital Los Banos
520 West I St
Los Banos, CA 93635
(209)826-0591

Kaiser Permanente Hospital Manteca
1777 W Yosemite Ave
Manteca, CA 95337
(209)825-3700

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