Summary

Dr. Nader Mirhoseni specializes in gastroenterology and internal medicine, bringing 28 years of experience to digestive health care. He earned his medical degree from St. Georges University School of Medicine and completed his residency training at New York Methodist Hospital. Dr. Mirhoseni is fluent in both English and Spanish.

Dr. Mirhoseni practices at multiple locations throughout Southern California, including Mission Viejo. He is affiliated with several prominent hospitals, including Providence Mission Hospital, Sharp Memorial Hospital, and MemorialCare Saddleback Medical Center. His expertise includes treating conditions such as upper GI bleeding, rectal bleeding, and colon polyps. He performs specialized procedures including colonoscopy, upper GI endoscopy, and lower GI endoscopy to diagnose and treat digestive disorders. Patients have given Dr. Mirhoseni an average rating of 4.0.

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
  • 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, MDJan Seiler, APRNChimdi Mfebe, APRNBhavana Akotia, PA-C
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 , CAMontgomery , ALLittle Rock , ARTempe , AZ
Med School: St Georges University School Of Medicine Med School: Georgia State University Med School: Chamberlain University College of Nursing Med School: Charles R Drew University
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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.
How can I make an appointment with Dr. Nader Mirhoseni?
You can find contact information for Dr. Nader Mirhoseni here on Vitals.
What languages does Dr. Nader Mirhoseni speak?
Dr. Nader Mirhoseni speaks English and Spanish.
Where is Dr. Nader Mirhoseni's office located?
Dr. Nader Mirhoseni's office is located at 26691 Plaza Ste 150, Mission Viejo, CA, 92691.
Does Dr. Nader Mirhoseni accept my insurance?
You can see the insurance plans that Dr. Nader Mirhoseni accepts on their Vitals profile.

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