Summary

Dr. Dana Hemmati specializes in gastroenterology with two decades of experience helping patients with digestive health concerns. She earned her medical degree from the American University of the Caribbean School of Medicine and has built her expertise over 20 years of clinical practice. Dr. Hemmati speaks Korean and Spanish, allowing her to communicate effectively with diverse patient populations.

Dr. Hemmati practices at multiple locations including Portland, Oregon, Hilo, Hawaii, Vancouver, Washington, and Mesa, Arizona, with hospital affiliations at Hilo Medical Center and Peacehealth Southwest Medical Center. She focuses on treating common digestive conditions such as colon polyps, hemorrhoids, and diverticular disease. Her procedural expertise includes performing colonoscopies and coordinating pathology tests to ensure accurate diagnoses for her patients. Patients have given her an average rating of 4.3 stars, reflecting their confidence in her care.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.3
  • 20 years of experience
  • speaks Korean, Spanish
  • American University Of The Caribbean School Of Medicine
  • 2 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 1 board certification
  • 2 hospital affiliations
  • 6 office locations
  • Female

Office Locations

Dr. Dana Nicole Hemmati has 6 locations

Adventist Health Gastroenterology Clinic

10000 SE Main St Ste 112Portland, OR 97216
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Hilo Medical Center

1190 Waianuenue AveHilo, HI 96720

Peacehealth Medical Group Thoracic And Vascular Surgery

505 NE 87th Ave Ste 301Vancouver, WA 98664
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Central Arizona Medical Associates

3638 E Southern Ave Ste C108Mesa, AZ 85206
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Central Arizona Medical Associates

3638 E Southern AveMesa, AZ 85206

Peacehealth Southwest Medical Center

400 Ne Mother Joseph PlVancouver, WA 98664

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Dr. Dana Nicole Hemmati
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Dr. Dana Nicole HemmatiDr. Melissa Sheiko, MDDr. Kent Rosenwald, MDDr. Diane H Williams, DO
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
3.5 
4.4 
20 Years of Experience 17 Years of Experience 12 Years of Experience 40 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Korean, Spanish Speaks English Speaks English Speaks English, Spanish
Portland , ORPortland , ORPortland , ORPortland , OR
Med School: American University Of The Caribbean School Of Medicine Med School: University Of Washington School Of Medicine Med School: Medical College Of Wisconsin Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific
Current Profile
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Insurance Plans Accepted by Dr. Dana Nicole Hemmati

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Dana Nicole Hemmati has the following specialty

Specialty Expertise

Dr. Dana Nicole Hemmati has the following 10 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

20 Years Experience

MEDICAL LICENSE

Medical Doctor, Oregon, 2025, Expired
Medical Doctor, Washington, 2026, Active

EDUCATION & TRAINING

Medical School

American University Of The Caribbean School Of MedicineGraduated in 2006

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Frequently Asked Questions

How can I make an appointment with Dr. Dana Hemmati?
You can find contact information for Dr. Dana Hemmati here on Vitals.
Which hospitals is Dr. Dana Hemmati affiliated with?
Dr. Dana Hemmati is affiliated with Hilo Medical Center and Peacehealth Southwest Medical Center.
What languages does Dr. Dana Hemmati speak?
Dr. Dana Hemmati speaks Korean and Spanish.
Where is Dr. Dana Hemmati's office located?
Dr. Dana Hemmati's office is located at 10000 SE Main St Ste 112, Portland, OR, 97216.
Does Dr. Dana Hemmati accept my insurance?
You can see the insurance plans that Dr. Dana Hemmati accepts on their Vitals profile.

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