Hemorrhoids Center - San Francisco, CA
San Francisco Gastroenterologist Doctors for HemorrhoidsType 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 San Francisco *![]() Malin Aubry Gores Wang Haddad & Sankaran ![]() Dennis Shen MD ![]() Frank S Yang MD ![]() Dennis L Hamby MD ![]() San Francisco Digestive Disease Inc ![]() San Francisco Digestive Disease Inc ![]() San Francisco Digestive Disease Inc ![]() Pacific Heights Medical Group ![]() Pacific Internal Medicine Associates ![]() Interventional Endoscopy Services ![]() California Pacific Medical Center Gastroenterology ![]() Pacific Internal Medicine Associates ![]() California Pacific Medical Center Gastroenterology ![]() Daniel Conlin MD ![]() Pacific Internal Medicine Associates ![]() Robert J Elsen MD ![]() California Pacific Medical Center Department of Gastroenterology ![]() California Pacific Medical Center Gastroenterology ![]() Pacific Internal Medicine Associates ![]() PACIFIC INTERNAL MEDICINE ASSOCIATES ![]() Pacific Internal Medicine Associates ![]() California Pacific Medical Center Gastroenterology ![]() Interventional Endoscopy Services ![]() California Pacific Medical Center Gastroenterology ![]() Frank J Farrell MD ![]() Womens Health Care Clinic ![]() UCSF The Comprehensive Cancer Center ![]() UCSF Medical Center Gastroenterology ![]() UCSF Medical Center Gastroenterology ![]() UCSF Medical Center Gastroenterology ![]() Patrick Y Wong MD ![]() SFGH Medicine & Gastroenterology Clinic ![]() DR, MARTIN S. LIBERMAN ![]() Stephen C Pardys MD ![]() John C Fletcher MD & William Parmer MD Inc ![]() US & International Medicine Wing K King MD ![]() Doctors Office ![]() Doctors Office ![]() Doctors Office ![]() UCSF Medical Center Gastroenterology ![]() UCSF Medical Center Gastroenterology ![]() UCSF Medical Center Gastroenterology ![]() UCSF Medical Center Gastroenterology ![]() UCSF Medical Center Gastroenterology ![]() UCSF Medical Center Gastroenterology ![]() UCSF Gastroenterology ![]() Dean L Rider MD ![]() UCSF Medical Center Gastroenterology ![]() H David Watts MD ![]() UCSF Medical Center Gastroenterology ![]() UCSF Medical Center Gastroenterology ![]() Sunset Health Services ![]() VA Hospital ![]() UCSF VA Medical Center ![]() Digestive Disease Medical Group ![]() Digestive Disease Medical Group ![]() Digestive Disease Medical Group ![]() Digestive Disease Medical Group ![]() Digestive Disease Medical Group ![]() Lawrence B Lusk MD ![]() Northern California Gastroenterology Consultants ![]() Northern California Gastroenterology Consultants ![]() Northern California Gastroenterology Consultants ![]() Northern California Gastroenterology Consultants ![]() Northern California Gastroenterology Consultants ![]() Gastroenterology Associates of the East Bay ![]() Kaiser Permanente Oakland Medical Center ![]() Kaiser Permanente Oakland Gastroenterology ![]() Kaiser Permanente Oakland Gastroenterology ![]() Kaiser Permanente Oakland Gastroenterology ![]() Kaiser Permanente Oakland Gastroenterology ![]() Kaiser Permanente Oakland Gastroenterology ![]() Kaiser Permanente Oakland Gastroenterology ![]() Kaiser Permanente Oakland Medical Center ![]() Gastroenterology Associates of the East Bay ![]() Gastroenterology Associates of the East Bay ![]() Gastroenterology Associates of the East Bay ![]() Northern California Gastroenterology Consultants ![]() Gastroenterology Associates of the East Bay ![]() Gastroenterology Associates of the East Bay ![]() Gastroenterology Associates of the East Bay ![]() Gastroenterology Associates of the East Bay ![]() Gastroenterology Associates of the East Bay ![]() Northern California Gastroenterology Consultants ![]() Northern California Gastroenterology Consultants ![]() Northern California Gastroenterology Consultants ![]() Alameda County Medical Center ![]() Alameda County Medical Center Highland Hospital Campus ![]() Robert H Kubin MD ![]() Kenneth T Roost MD ![]() Gastroenterology Consultants of The Peninsula ![]() Center for Digestive Disorders ![]() Center for Digestive Disorders ![]() Gastroenterology Consultants of The Peninsula ![]() Center for Digestive Disorders ![]() Marin Gastroenterology ![]() Marin Gastroenterology ![]() Marin Gastroenterology ![]() Marin Gastroenterology ![]() Marin Gastroenterology San Francisco, CaliforniaSan Francisco is a popular international tourist destination, renowned for its chilly summer fog, steep rolling hills, eclectic mix of Victorian and modern architecture and its famous landmarks, including the Golden Gate Bridge, the cable cars, and Chinatown. The city is also a principal banking and finance center, and the home of over 30 international financial institutions, helping to make San Francisco fifteenth in the world's list of cities by GDP and eighth in the United States. Upcoming Local Events2012-06-16
2012-06-16
2012-06-23
2012-06-24
2012-07-01
2012-07-28
2012-08-05
2012-08-25
2012-08-26
2012-10-21
HemorrhoidsRead the Hemorrhoids article » What are hemorrhoids?A precise definition of hemorrhoids does not exist, but they can be described as masses or clumps ("cushions") of tissue within the anal canal that contain blood vessels and the surrounding, supporting tissue made up of muscle and elastic fibers. The anal canal is the last four centimeters through which stool passes as it goes from the rectum to the outside world. The anus is the opening of the anal canal to the outside world. Although most people think hemorrhoids are abnormal, they are present in everyone. It is only when the hemorrhoidal cushions enlarge that hemorrhoids can cause problems and be considered abnormal or a disease. Prevalence of hemorrhoids Although hemorrhoids occur in everyone, they become large and cause problems in only 4% of the general population. Hemorrhoids that cause problems are found equally in men and women, and their prevalence peaks between 45 and 65 years of age. Anatomy of hemorrhoids The arteries supplying blood to the anal canal descend into the canal from the rectum above and form a rich network of arteries that communicate with each other around the anal canal. Because of this rich network of arteries, hemorrhoidal blood vessels have a ready supply of arterial blood. This explains why bleeding from hemorrhoids is bright red (arterial blood) rather than dark red (venous blood), and why bleeding from hemorrhoids occasionally can be severe. The blood vessels that supply the hemorrhoidal vessels pass through the supporting tissue of the hemorrhoidal cushions. The anal veins drain blood away from the anal canal and the hemorrhoids. These veins drain in two directions. The first direction is upwards into the rectum, and the second is downwards beneath the skin surrounding the anus. The dentate line is a line within the anal canal that denotes the transition from anal skin (anoderm) to the lining of ... Recommended Reading Related to HemorrhoidsWhat is constipation?Constipation is a condition that is characterized by infrequent bowel movements that are painful or difficult, or stools that are hard in consistency. Infrequent bowel movements alone are not a reliable indicator of constipation because bowel frequency can vary between three times a day to once a week among normal individuals. Hard stools that are difficult to pass or infrequent stools accompanied by abdominal pain, back pain, and abdominal bloating define constipation.
What are the causes of constipation?There are many causes of constipation including:
Other Related Hemorrhoids ArticlesEmergency Contact for San Francisco
Nearby San Francisco Hospitals *![]() Saint Francis Memorial Hospital ![]() California Pacific Medical Center Pacific Campus ![]() California Pacific Medical Center Davies Campus ![]() UCSF Medical Center at Mount Zion ![]() Chinese Hospital ![]() Kaiser Permanente San Francisco Medical Center ![]() San Francisco General Hospital ![]() California Pacific Medical Center East Campus ![]() St Mary's Medical Center ![]() California Pacific Medical Center California Campus ![]() St Luke's Hospital ![]() UCSF Medical Center at Parnassus ![]() Laguna Honda Hospital & Rehabilitation Center ![]() San Francisco VA Medical Center ![]() Seton Medical Center ![]() Kaiser Permanente South San Francisco Medical Center ![]() Alta Bates Summit Medical Center Summit Campus ![]() Alameda Hospital ![]() Children's Hospital & Research Center Oakland ![]() Kaiser Permanente Medical Center at Oakland ![]() Alta Bates Summit Medical Center Herrick Campus ![]() Alta Bates Summit Medical Center Alta Bates Campus ![]() Alameda County Medical Center Highland Campus ![]() Doctor's Medical Center San Pablo ![]() Marin General Hospital ![]() Kentfield Rehabilitation & Specialty Hospital ![]() Mills-Peninsula Health Services ![]() Mills Hospital ![]() San Leandro Hospital ![]() Kindred Hospital San Francisco Bay Area ![]() John George Psychiatric Pavilion ![]() Alameda County Medical Center Fairmont Campus ![]() Kaiser Permanente San Rafael Medical Center ![]() Seton Medical Center Coastside ![]() San Mateo Medical Center ![]() Eden Medical Center ![]() Kaiser Permanente Hayward Medical Center ![]() St Rose Hospital ![]() Kaiser Permanente Walnut Creek Medical Center ![]() Contra Costa Regional Medical Center ![]() VA Northern CA Healthcare System at Martinez ![]() Sequoia Hospital ![]() John Muir Medical Center Walnut Creek Campus ![]() Kaiser Permanente Redwood City Medical Center ![]() Novato Community Hospital ![]() San Ramon Regional Medical Center ![]() John Muir Behavioral Health Center ![]() St Helena Hospital Center for Behavioral Health ![]() John Muir Medical Center Concord Campus ![]() Kaiser Permanente Vallejo Medical Center ![]() Menlo Park Surgical Hospital ![]() Sutter Solano Medical Center ![]() Lucile Packard Children's Hospital ![]() Stanford Hospital & Clinics ![]() Washington Hospital ![]() Fremont Hospital ![]() ValleyCare Health System Pleasanton ![]() VA Palo Alto Health Care System ![]() El Camino Hospital ![]() Petaluma Valley Hospital Featured Articles*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. |






































































































