Summary

Dr. Nader Mirhoseni is a gastroenterologist and internal medicine physician with 28 years of experience treating digestive system disorders and providing comprehensive adult care. He earned his medical degree from St. Georges University School of Medicine and completed his residency at New York Methodist Hospital. Dr. Mirhoseni speaks both English and Spanish, helping him connect with diverse patient populations throughout Southern California.

Dr. Mirhoseni practices at multiple respected healthcare facilities including Providence Mission Hospital, Sharp Memorial Hospital, and Memorialcare Saddleback Medical Center, with locations in Irvine, Mission Viejo, San Diego, and other communities. He specializes in diagnosing and treating conditions such as upper GI bleeding, colon polyps, and abdominal pain. His expertise includes performing colonoscopies and both upper and lower GI endoscopy procedures to examine the digestive tract. Patients rate Dr. Mirhoseni 4.0 out of 5 stars on Vitals for his clinical care.
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Overview based on verified provider data

Quick Facts

  • 4
  • 28 years of experience
  • speaks English, Spanish
  • New York Methodist Hospital
  • 4 written reviews
  • 2 specialties
  • 13 areas of expertise
  • 2 board certifications
  • 6 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Nader Mirhoseni has 3 locations

South Orange County Gastroentetrology Inc

26691 Plaza Ste 150Mission Viejo, CA 92691
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Mission Hospital

27700 Medical Center RdMission Viejo, CA 92691

Sharp Coronado Hospital

250 Prospect PlCoronado, CA 92118

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Dr. Nader Mirhoseni, MDJi Soo Choi, APRNAshley Anderson, APRNChimdi Mfebe, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
28 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
Mission Viejo , CASACRAMENTO , CASACRAMENTO , CALittle Rock , AR
Med School: St Georges University School Of Medicine Med School: New York University Med School: East Tennessee State University - Quillen College of Medicine Med School: Chamberlain University College of Nursing
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Insurance Plans Accepted by Dr. Nader Mirhoseni

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Nader Mirhoseni has the following 2 specialties

Specialty Expertise

Dr. Nader Mirhoseni has the following 13 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colon Cancer
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis
  • Viral Human Hepatitis

Certifications, License, & Education

28 Years Experience

Dr. Nader Mirhoseni holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2025.

Education & Training

Residency

Completed their residency at New York Methodist Hospital.

Medical School

Graduated from St Georges University School Of Medicine in 1998.

NPI Number

Dr. Mirhoseni's NPI number is 1588645964.

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Frequently Asked Questions

Is Dr. Nader Mirhoseni accepting new patients?
Dr. Nader Mirhoseni has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Nader Mirhoseni accept my insurance?
You can see the insurance plans that Dr. Nader Mirhoseni accepts on their Vitals profile.
What languages does Dr. Nader Mirhoseni speak?
Dr. Nader Mirhoseni speaks English and Spanish.
Which hospitals is Dr. Nader Mirhoseni affiliated with?
Dr. Nader Mirhoseni is affiliated with Providence Mission Hospital, Sharp Memorial Hospital, Memorialcare Saddleback Medical Center, Sharp Chula Vista Medical Center, Sharp Coronado Hospital, and Choc Childrens Hospital At Mission Viejo.
Does Dr. Nader Mirhoseni accept virtual/telehealth appointments?
Dr. Nader Mirhoseni has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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