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See All Gastroenterology in fountain valley, California

Find and Book Gastroenterologists Near Me in fountain valley, CA

There are 165 Gastroenterologists in Fountain Valley, CA and 53% of those with reviews are rated 4-star or higher. Some of the most common clinical focuses include Esophageal Disorders, Gastrointestinal Disorders and Pancreatic Disease. Popular hospitals in the area include Hoag Hospital Newport Beach, Providence St. Joseph Hospital Orange and UCI Medical Center.
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Insurance

Insurance
  • Aetna (132)
  • Blue Cross Blue Shield (126)
  • Cigna (125)
  • Blue Cross Blue Shield of California (123)
  • UnitedHealthCare (115)
  • Blue Shield of California (110)
  • Health Net (94)
  • Anthem Blue Cross (90)
  • Anthem (82)
  • Oscar Health (80)
  • First Health (79)
  • Humana (74)
  • CareFirst Blue Cross Blue Shield (42)
  • Molina Healthcare (37)
  • ADVANTAGE Health Solutions, Inc. (31)
  • Clover Health (31)
  • MultiPlan (30)
  • Anthem Blue Cross Blue Shield (14)
  • Buckeye Community Health Plan (11)
  • Kaiser Permanente (9)
  • Commercial Insurance Company (8)
  • Coventry Health Care (7)
  • Capital Blue Cross (5)
  • WellPoint (5)
  • Assurant Health (4)
  • AvMed (4)
  • HAP Insurance (4)
  • Health Net of California (4)
  • Premera Blue Cross (4)
  • Delta Health System (3)
  • Anthem Blue Cross Life and Health Insurance Company (1)
  • Blue Care Network of Michigan (1)
  • Blue Care Network of Michigan (BCN) (1)
  • Blue Cross & Blue Shield of Rhode Island (1)
  • Blue Cross & Blue Shield of South Carolina (1)
  • Blue Cross and Blue Shield of Alabama (1)
  • Blue Cross and Blue Shield of Florida, Inc. d/b/a Florida Blue (1)
  • Blue Cross and Blue Shield of Illinois (1)
  • Blue Cross and Blue Shield of Kansas (1)
  • Blue Cross and Blue Shield of Louisiana (1)
  • Blue Cross and Blue Shield of Massachusetts (1)
  • Blue Cross and Blue Shield of Minnesota (1)
  • Blue Cross and Blue Shield of Nebraska (1)
  • Blue Cross and Blue Shield of New Mexico (1)
  • Blue Cross and Blue Shield of North Carolina (1)
  • Blue Cross and Blue Shield of Oklahoma (1)
  • Blue Cross and Blue Shield of Texas (1)
  • Blue Cross Blue Shield of Arizona (1)
  • Blue Cross Blue Shield of Arkansas (1)
  • Blue Cross Blue Shield of Delaware (1)
  • Blue Cross Blue Shield of Florida (1)
  • Blue Cross Blue Shield of Georgia (1)
  • Blue Cross Blue Shield of Indiana (1)
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  • Blue Cross Blue Shield of Western New York (1)
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  • Blue Medicare Advantage (1)
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  • BlueAdvantage Administrators of Arkansas (1)
  • BlueCross BlueShield of Tennessee (1)
  • CareFirst BlueChoice, Inc. (1)
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  • ChoiceCare Network (1)
  • Cigna-HealthSpring (1)
  • Delta Dental (1)
  • Delta Dental of Minnesota (1)
  • Delta Dental of New York (1)
  • Delta Dental of Washington (1)
  • Empire Blue Cross Blue Shield (1)
  • Excellus BlueCross BlueShield (1)
  • Florida Blue (1)
  • Highmark Blue Cross Blue Shield (1)
  • Horizon Blue Cross Blue Shield of New Jersey (1)
  • Humana Benefit Plan of Illinois (1)
  • Humana Employers Health Plan of Georgia (1)
  • Humana Health Benefit Plan of Louisiana (1)
  • Humana Health Plan of Ohio (1)
  • Humana Health Plan of Texas (1)
  • Humana Veterans (1)
  • Humana/CompBenefits (1)
  • HumanaOne (1)
  • Independence Blue Cross (1)
  • Kaiser Foundation Health Plan of Colorado (1)
  • Kaiser Foundation Health Plan of Georgia, Inc. (1)
  • Kaiser Foundation Health Plan of the Mid-Atlantic States, Inc. (1)
  • Kaiser Foundation Health Plan of the Northwest (1)
  • Kaiser Foundation Health Plan, Inc. (1)
  • Medicaid (1)
  • Medicaid of Alabama (1)
  • Medicaid of Alaska (1)
  • Medicaid of Arkansas (1)
  • Medicaid of California (1)
  • Medicaid of Colorado (1)
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  • Medicaid of Delaware (1)
  • Medicaid of Florida (1)
  • Medicaid of Georgia (1)
  • Medicaid of Hawaii (1)
  • Medicaid of Idaho (1)
  • Medicaid of Illinois (1)
  • Medicaid of Indiana (1)
  • Medicaid of Iowa (1)
  • Medicaid of Kansas (1)
  • Medicaid of Kentucky (1)
  • Medicaid of Louisiana (1)
  • Medicaid of Maryland (1)
  • Medicaid of Massachusetts (1)
  • Medicaid of Michigan (1)
  • Medicaid of Minnesota (1)
  • Medicaid of Mississippi (1)
  • Medicaid of Missouri (1)
  • Medicaid of Montana (1)
  • Medicaid of Nebraska (1)
  • Medicaid of Nevada (1)
  • Medicaid of New Hampshire (1)
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  • Medicaid of New York (1)
  • Medicaid of North Carolina (1)
  • Medicaid of North Dakota (1)
  • Medicaid of Ohio (1)
  • Medicaid of Oklahoma (1)
  • Medicaid of Oregon (1)
  • Medicaid of Pennsylvania (1)
  • Medicaid of Rhode Island (1)
  • Medicaid of South Carolina (1)
  • Medicaid of South Dakota (1)
  • Medicaid of Tennessee (1)
  • Medicaid of Texas (1)
  • Medicaid of Utah (1)
  • Medicaid of Vermont (1)
  • Medicaid of Virginia (1)
  • Medicaid of Washington State (1)
  • Medicaid of West Virginia (1)
  • Medicaid of Wisconsin (1)
  • Medicaid of Wyoming (1)
  • Medicare of Oklahoma (1)
  • Medicare of Texas (1)
  • Regence Blue Cross Blue Shield (1)
  • Regence Blue Cross Blue Shield of Utah (1)
  • Regence Blue Shield of Washington (1)
  • Regence BlueCross BlueShield of Oregon (1)
  • Trigon Blue Cross Blue Shield (1)
  • United Concordia (1)
  • UnitedHealth Group (1)
  • UnitedHealthcare Benefits of Texas (1)
  • UnitedHealthcare of California (1)
  • UnitedHealthcare Plan of the River Valley (1)
  • UnitedHealthOne (1)
  • Wellmark Blue Cross and Blue Shield (1)
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Gender

Gender
  • Female (38)
  • Male (127)

Distance

Distance
  • 1 mile (26)
  • 5 miles (50)
  • 10 miles (165)
  • 25 miles (433)
  • 50 miles (1086)
  • 100 miles (1462)
  • National (23300)

Age

Age
  • Under 40 (25)
  • 41-50 (46)
  • 51-60 (34)
  • 61-70 (29)
  • Over 70 (28)

Availability

Availability
  • Today (14)
  • Tomorrow (18)
  • Accepts new patients (109)
  • Telehealth (107)

Language

Language
  • Afrikaans (1)
  • Arabic (7)
  • Armenian (2)
  • Cantonese (1)
  • Chinese (9)
  • Chinese, Cantonese (2)
  • Chinese, Mandarin (3)
  • Chinese, Min Nan (2)
  • Farsi (7)
  • French (4)
  • German (4)
  • Gujarati (2)
  • Hebrew (1)
  • Hindi (9)
  • Korean (4)
  • Mandarin (1)
  • Persian (1)
  • Portuguese (1)
  • Punjabi (4)
  • Romanian (1)
  • Russian (1)
  • Spanish (30)
  • Tagalog (1)
  • Turkish (1)
  • Urdu (2)
  • Vietnamese (9)
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Patient Satisfaction

Patient Satisfaction
  • 5 Stars (27)
  • 4 Stars And Higher (87)
  • 3 Stars And Higher (122)
  • 2 Stars And Higher (132)
  • 1 Star And Higher (138)

Clinical Focus

Clinical Focus
  • Esophageal Disorders (53)
  • Gastrointestinal Disorders (35)
  • Pancreatic Disease (32)
  • Liver Disease (23)
  • Anal & Rectal Disorders (21)
  • Anal & Rectal Surgery (5)
  • Gastrointestinal Neoplasms (3)
  • Gallbladder & Bile Duct Diseases (1)

Affiliated Facility

Affiliated Facility
  • Hoag Hospital Newport Beach (31)
  • Providence St. Joseph Hospital Orange (19)
  • UCI Medical Center (17)
  • MemorialCare Long Beach Medical Center (13)
  • Los Alamitos Medical Center (12)
  • Children's Hospital Of Orange County (10)
  • Providence St. Jude Medical Center (9)
  • MemorialCare Saddleback Medical Center (9)
  • MemorialCare Miller Children's & Women's Hospital Long Beach (7)
  • West Anaheim Medical Center (6)
  • MemorialCare Orange Coast Medical Center (6)
  • Ahmc Anaheim Regional Medical Center (6)
  • Fountain Valley Regional Hospital and Medical Center (5)
  • Anaheim Global Medical Center (5)
  • Foothill Regional Medical Center (4)
  • Placentia-Linda Hospital (4)
  • Loma Linda University Medical Center (4)
  • Orange County Global Medical Center (4)
  • Cedars - Sinai Medical Center (4)
  • Southwest Healthcare Corona Regional Medical Center (3)
  • Garden Grove Hospital and Medical Center (3)
  • Riverside Community Hospital (3)
  • Kaiser Permanente Orange County - Anaheim Medical Center (3)
  • Chapman Global Medical Center (3)
  • Whittier Hospital Medical Center (3)
  • Providence Mission Hospital Mission Viejo (2)
  • South Coast Global Medical Center (2)
  • La Palma Intercommunity Hospital (2)
  • Kaiser Permanente South Sacramento Medical Center (2)
  • Keck Hospital of USC (2)
  • Riverside University Health System-medical Center (2)
  • Huntington Beach Hospital (2)
  • PIH Health Whittier Hospital (1)
  • Community Hospital Of San Bernardino (1)
  • San Antonio Regional Hospital (1)
  • Casa Colina Hospital (1)
  • St. Mary Medical Center (1)
  • Kaiser Permanente Manteca Medical Center (1)
  • Harbor - UCLA Medical Center (1)
  • Los Robles Regional Medical Center (1)
  • Kaiser Permanente Downey Medical Center (1)
  • Good Samaritan Hospital (1)
  • Kaiser Permanente Baldwin Park Medical Center (1)
  • Torrance Memorial Medical Center (1)
  • Phelps Hospital (1)
  • Hollywood Presbyterian Medical Center (1)
  • Carle Foundation Hospital (1)
  • Hackensack University Medical Center (1)
  • Saint Joseph's University Medical Center (1)
  • Ronald Reagan UCLA Medical Center (1)
  • Kaiser Permanente Vallejo Medical Center (1)
  • USC Norris Comprehensive Cancer Center (1)
  • University of Toledo Medical Center (1)
  • UCLA Santa Monica Medical Center (1)
  • Cedars-Sinai Marina del Rey Hospital (1)
  • Bergen New Bridge Medical Center (1)
  • Kaiser Permanente Zion Medical Center (1)
  • Kaiser Permanente Woodland Hills Medical Center (1)
  • Ellis Hospital (1)
  • University Hospital (1)
  • Swedish First Hill Campus (1)
  • Valley Children's Hospital (1)
  • Memorial Hospital Of Gardena (1)
  • Oroville Hospital (1)
  • Hoag Orthopedic Institute (1)
  • Rady Children's Hospital San Diego (1)
  • Pomona Valley Hospital Medical Center (1)
  • Lenox Hill Hospital (1)
  • Carilion Roanoke Memorial Hospital (1)
  • St. Bernardine Medical Center (1)
  • Loma Linda University Medical Center - Murrieta (1)
  • Kaiser Permanente Fresno Medical Center (1)
  • Henry Mayo Newhall Hospital (1)
  • City Of Hope Helford Clinical Research Hospital (1)
  • Englewood Health (1)
  • Morristown Medical Center (1)
  • Kaiser Permanente Fontana Medical Center (1)
  • Overlook Medical Center (1)
  • CHA Cambridge Hospital (1)
  • Children's Hospital Los Angeles (1)
  • Southwest Healthcare Temecula Valley Hospital (1)
  • Saint John's Riverside Hospital (1)
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Insurance Coverage
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165 Results for Gastroenterology near Fountain Valley, CA
Photo: Dr. Marco Paez, MD

Dr. Marco Paez, MD

Gastroenterology
4.9 (17)
Accepting new patients
6 years of experience
Offers telehealth
Book an Appointment
Physicians participating in the referral service program have chosen to participate, are in good standing at our hospitals, have not paid a fee, are credentialed to perform the service you have requested and are accepting new patients in their practice. They do not have a financial interest in another hospital or facility in this area and are not employed by or have an ownership interest in a competitive health care system. Physicians who are employed or engaged by an HCA affiliated physician practice or offering online appointment scheduling are referred first with others referred on a randomized basis to match your individual needs with consideration for the preferences you have expressed.
Phone Icon (951) 335-3445
On staff at Riverside Community Hospital
Photo: Dr. Marco Paez, MD

Dr. Marco Paez, MD

Gastroenterology
4.9 (17)
Accepting new patients
6 years of experience
Offers telehealth
Book an Appointment
Physicians participating in the referral service program have chosen to participate, are in good standing at our hospitals, have not paid a fee, are credentialed to perform the service you have requested and are accepting new patients in their practice. They do not have a financial interest in another hospital or facility in this area and are not employed by or have an ownership interest in a competitive health care system. Physicians who are employed or engaged by an HCA affiliated physician practice or offering online appointment scheduling are referred first with others referred on a randomized basis to match your individual needs with consideration for the preferences you have expressed.
(951) 364-0432
On staff at Riverside Community Hospital

Gastroenterologist Frequently Asked Questions

Medically reviewed by Saurabh Sethi, M.D., MPH – Written by Tim Jewell
What is a gastroenterologist?

Gastroenterologists (GIs) are physicians that specialize in treating your gastrointestinal (GI) health needs.

Your GI tract includes your mouth, esophagus, stomach, small intestine, large intestine, rectum, and anus.

A GI physician is licensed to diagnose and treat common syndromes such as:

GI specialists also perform diagnostic procedures such as:

What procedures do gastroenterologists perform?

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GI specialists can perform the following procedures:

  • endoscopic ultrasound to look inside your GI tract
  • colonoscopy to look at your large intestine (colon)
  • endoscopic retrograde cholangiopancreatography (ERCP)
  • sigmoidoscopy to look at a specific part of your colon called the sigmoid colon
  • liver biopsy to take a tissue sample of your liver for diagnosis or testing
  • double balloon enteroscopy to inflate inside your GI tract to get a better look
  • pancreas scan to check for pancreas abnormalities or conditions
  • liver scan to check for liver abnormalities

This isn't an exhaustive list. Get in touch with your local GI specialist to learn more about their full range of services.

What conditions do gastroenterologists treat?

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GI specialists may treat the following conditions:

This list of conditions isn't exhaustive, either. Talk to a GI specialist for more information on getting a GI condition diagnosed and treated.

What should I ask a gastroenterologist?

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Here are some examples of both general and specific questions to ask a GI specialist during your appointment:

  • How old should I be when I start getting colonoscopies?
  • What should I do if I feel a lump or hardness in my gut?
  • Why haven't I pooped for so long? It's been X days.
  • I've had a stomachache/stomach pain for X days or months. What should I do?
  • Why am I having trouble swallowing?
  • I have blood in my poop. What should I do?
  • Why am I having acid in my throat whenever I eat?
  • Why do I feel like I suddenly have to poop when I eat certain things?
  • Do you know why I'm having these symptoms?
  • Do you think I have IBS? Could it be another condition?
  • Now that you've examined me, what's the next step? Should I take any diagnostic tests or get blood work done?
  • What kind of results can I expect from a GI-related test?
  • What treatments are available for my symptoms or my condition?
  • How will I know if treatments are working? When should I stop one treatment and start another?
  • Are there any side effects of treatments that I should be aware of when I start treatment or medications? How can I minimize my risk of side effects or complications?
  • Is there anything I'm doing or eating that might be causing symptoms? Are there any changes I could make that would help?
  • What can I do to manage my condition?
  • Can my condition be cured? Or will I need to manage it?