Overview
Ronald Ortizo is a Gastroenterologist practicing medicine in Riverside, California.
Dr. Ortizo is highly rated in 14 conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Appendectomy, and Gallbladder Removal.
He is actively involved in clinical research, co-authoring 3 peer reviewed articles.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- MEDICARE MAPD
- MEDICARE SNP
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
Accepted plan types not found. Please verify directly with the provider.
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
3660 Arlington Ave, Riverside, CA 92506
6405 Day St, Riverside, CA 92507
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
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Frequently Asked Questions about Dr. Ronald D. Ortizo
How do I make an appointment with Dr. Ronald D. Ortizo?
You can book an appointment with Dr. Ronald D. Ortizo by calling their office at 951-683-6370. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Ronald D. Ortizo a top-rated expert for Familial Adenomatous Polyposis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Ronald D. Ortizo is classified as an Distinguished expert for Familial Adenomatous Polyposis, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Ronald D. Ortizo specialize in?
While Dr. Ronald D. Ortizo is a Gastroenterology, they have specific expertise in Familial Adenomatous Polyposis, Gardner Syndrome, and Turcot Syndrome. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.
Does Dr. Ronald D. Ortizo participate in research or clinical trials?
Yes. Dr. Ronald D. Ortizo has published 3 articles and abstracts on conditions like Familial Adenomatous Polyposis. You can view a list of Dr. Ronald D. Ortizo's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Ronald D. Ortizo accept my insurance?
Dr. Ronald D. Ortizo accepts most major insurance plans, including Aetna and Alignment Health Plan. We recommend calling the office directly at 951-683-6370 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- Familial Adenomatous PolyposisDr. Ortizo isDistinguished. Learn about Familial Adenomatous Polyposis.
- Advanced
- CholedocholithiasisDr. Ortizo isAdvanced. Learn about Choledocholithiasis.
- Chronic Erosive GastritisDr. Ortizo isAdvanced. Learn about Chronic Erosive Gastritis.
- CirrhosisDr. Ortizo isAdvanced. Learn about Cirrhosis.
- Diverticular DiseaseDr. Ortizo isAdvanced. Learn about Diverticular Disease.
- Gardner SyndromeDr. Ortizo isAdvanced. Learn about Gardner Syndrome.
- GastritisDr. Ortizo isAdvanced. Learn about Gastritis.
- Gastroesophageal Reflux Disease (GERD)
- HemorrhoidsDr. Ortizo isAdvanced. Learn about Hemorrhoids.
- HepatitisDr. Ortizo isAdvanced. Learn about Hepatitis.
- Non-Alcoholic Fatty Liver DiseaseDr. Ortizo isAdvanced. Learn about Non-Alcoholic Fatty Liver Disease.
- Painful SwallowingDr. Ortizo isAdvanced. Learn about Painful Swallowing.
- Swallowing DifficultyDr. Ortizo isAdvanced. Learn about Swallowing Difficulty.
- Turcot SyndromeDr. Ortizo isAdvanced. Learn about Turcot Syndrome.
- Experienced
- AchalasiaDr. Ortizo isExperienced. Learn about Achalasia.
- Alcoholic CirrhosisDr. Ortizo isExperienced. Learn about Alcoholic Cirrhosis.
- AnemiaDr. Ortizo isExperienced. Learn about Anemia.
- AppendectomyDr. Ortizo isExperienced. Learn about Appendectomy.
- AscitesDr. Ortizo isExperienced. Learn about Ascites.
- Attenuated Familial Adenomatous Polyposis
- Bacterial GastroenteritisDr. Ortizo isExperienced. Learn about Bacterial Gastroenteritis.
- Banti's SyndromeDr. Ortizo isExperienced. Learn about Banti's Syndrome.
- Barrett EsophagusDr. Ortizo isExperienced. Learn about Barrett Esophagus.
- Benign Esophageal StrictureDr. Ortizo isExperienced. Learn about Benign Esophageal Stricture.
- Bowel IncontinenceDr. Ortizo isExperienced. Learn about Bowel Incontinence.
- Celiac DiseaseDr. Ortizo isExperienced. Learn about Celiac Disease.
- Childhood PancreatitisDr. Ortizo isExperienced. Learn about Childhood Pancreatitis.
- Childhood VolvulusDr. Ortizo isExperienced. Learn about Childhood Volvulus.
- Chronic PancreatitisDr. Ortizo isExperienced. Learn about Chronic Pancreatitis.
- ColitisDr. Ortizo isExperienced. Learn about Colitis.
- Colonic MalakoplakiaDr. Ortizo isExperienced. Learn about Colonic Malakoplakia.
- ColonoscopyDr. Ortizo isExperienced. Learn about Colonoscopy.
- Colorectal CancerDr. Ortizo isExperienced. Learn about Colorectal Cancer.
- Colorectal PolypsDr. Ortizo isExperienced. Learn about Colorectal Polyps.
- Congenital Diaphragmatic HerniaDr. Ortizo isExperienced. Learn about Congenital Diaphragmatic Hernia.
- Crohn's DiseaseDr. Ortizo isExperienced. Learn about Crohn's Disease.
- Cronkhite-Canada DiseaseDr. Ortizo isExperienced. Learn about Cronkhite-Canada Disease.
- DiarrheaDr. Ortizo isExperienced. Learn about Diarrhea.
- DICER1 SyndromeDr. Ortizo isExperienced. Learn about DICER1 Syndrome.
- EndoscopyDr. Ortizo isExperienced. Learn about Endoscopy.
- Enlarged LiverDr. Ortizo isExperienced. Learn about Enlarged Liver.
- Eosinophilic ColitisDr. Ortizo isExperienced. Learn about Eosinophilic Colitis.
- Eosinophilic EsophagitisDr. Ortizo isExperienced. Learn about Eosinophilic Esophagitis.
- Esophageal PerforationDr. Ortizo isExperienced. Learn about Esophageal Perforation.
- Esophageal VaricesDr. Ortizo isExperienced. Learn about Esophageal Varices.
- EsophagitisDr. Ortizo isExperienced. Learn about Esophagitis.
- Familial Colorectal CancerDr. Ortizo isExperienced. Learn about Familial Colorectal Cancer.
- Gallbladder RemovalDr. Ortizo isExperienced. Learn about Gallbladder Removal.
- Gas Bloat SyndromeDr. Ortizo isExperienced. Learn about Gas Bloat Syndrome.
- Gastric DysmotilityDr. Ortizo isExperienced. Learn about Gastric Dysmotility.
- Gastrointestinal BleedingDr. Ortizo isExperienced. Learn about Gastrointestinal Bleeding.
- Helicobacter Pylori InfectionDr. Ortizo isExperienced. Learn about Helicobacter Pylori Infection.
- Hemorrhagic ProctocolitisDr. Ortizo isExperienced. Learn about Hemorrhagic Proctocolitis.
- Hepatitis CDr. Ortizo isExperienced. Learn about Hepatitis C.
- Hiatal HerniaDr. Ortizo isExperienced. Learn about Hiatal Hernia.
- IndigestionDr. Ortizo isExperienced. Learn about Indigestion.
- Intestinal CancerDr. Ortizo isExperienced. Learn about Intestinal Cancer.
- Irritable Bowel Syndrome (IBS)Dr. Ortizo isExperienced. Learn about Irritable Bowel Syndrome (IBS).
- JaundiceDr. Ortizo isExperienced. Learn about Jaundice.
- Juvenile Polyposis SyndromeDr. Ortizo isExperienced. Learn about Juvenile Polyposis Syndrome.
- Lower Esophageal RingDr. Ortizo isExperienced. Learn about Lower Esophageal Ring.
- MacroamylasemiaDr. Ortizo isExperienced. Learn about Macroamylasemia.
- Menkes DiseaseDr. Ortizo isExperienced. Learn about Menkes Disease.
- Morning SicknessDr. Ortizo isExperienced. Learn about Morning Sickness.
- Nonalcoholic Steatohepatitis (NASH)Dr. Ortizo isExperienced. Learn about Nonalcoholic Steatohepatitis (NASH).
- Occipital Horn SyndromeDr. Ortizo isExperienced. Learn about Occipital Horn Syndrome.
- Pancreatic PseudocystDr. Ortizo isExperienced. Learn about Pancreatic Pseudocyst.
- Portal HypertensionDr. Ortizo isExperienced. Learn about Portal Hypertension.
- Primary Biliary CholangitisDr. Ortizo isExperienced. Learn about Primary Biliary Cholangitis.
- ProctitisDr. Ortizo isExperienced. Learn about Proctitis.
- Progressive Familial Intrahepatic Cholestasis Type 1
- Progressive Familial Intrahepatic Cholestasis Type 2
- Progressive Familial Intrahepatic Cholestasis Type 3
- Reynolds SyndromeDr. Ortizo isExperienced. Learn about Reynolds Syndrome.
- Sclerosing MesenteritisDr. Ortizo isExperienced. Learn about Sclerosing Mesenteritis.
- TenesmusDr. Ortizo isExperienced. Learn about Tenesmus.
- Trichohepatoenteric SyndromeDr. Ortizo isExperienced. Learn about Trichohepatoenteric Syndrome.
- Ulcerative ColitisDr. Ortizo isExperienced. Learn about Ulcerative Colitis.
- Viral GastroenteritisDr. Ortizo isExperienced. Learn about Viral Gastroenteritis.
- VisceromegalyDr. Ortizo isExperienced. Learn about Visceromegaly.