Summary

Dr. Dana Hemmati treats colon polyps, hemorrhoids, and esophagitis, and performs colonoscopy and lower GI endoscopy as part of her gastroenterology practice. She has practiced gastroenterology for 20 years and is affiliated with Hilo Medical Center and Peacehealth Southwest Medical Center.

Dr. Hemmati earned her medical degree from American University of the Caribbean School of Medicine and sees patients in Portland, Oregon; Hilo, Hawaii; Vancouver, Washington; and Mesa, Arizona. She speaks Korean and Spanish. Patients on Vitals rate Dr. Hemmati 4.25 out of 5.

Overview based on verified provider data

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
  • 2 hospital affiliations
  • 6 office locations
  • Female

Patients’ Perspective

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

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 HemmatiDr. Michael Gregory Phillips, MDDr. Emery Chingyen Lin, MDDr. William John Byrne, MD
GastroenterologyGastroenterologyGastroenterologyPediatrics
Accepts New Patients
4.3 
4.7 
0 
0 
20 Years of Experience 40 Years of Experience 15 Years of Experience 54 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Korean, Spanish
Portland , ORPortland , ORPortland , ORPortland , OR
Med School: American University Of The Caribbean School Of Medicine Med School: Oregon Health & Science University Med School: Northwestern University Feinberg School Of Medicine Med School: Ohio State University College Of Medicine & Public Health
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

Dr. Dana Nicole Hemmati holds an expired medical license in the states of Oregon and Washington.

Medical License

Medical Doctor with an expired medical license in the state of Oregon that expired in 2025 and an expired medical license in the state of Washington that expired in 2026.

Education & Training

Medical School

Graduated from American University Of The Caribbean School Of Medicine in 2006.

NPI Number

Dr. Hemmati's NPI number is 1154584241.

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Frequently Asked Questions

Does Dr. Dana Hemmati accept my insurance?
You can see the insurance plans that Dr. Dana Hemmati accepts on their Vitals profile.
Is Dr. Dana Hemmati accepting new patients?
Dr. Dana Hemmati is accepting new patients on Vitals. View Dr. Dana Hemmati's profile on Vitals to make an appointment.
Which hospitals is Dr. Dana Hemmati affiliated with?
Dr. Dana Hemmati is affiliated with Hilo Medical Center and Peacehealth Southwest Medical Center.
How can I make an appointment with Dr. Dana Hemmati?
You can find contact information for Dr. Dana Hemmati here on Vitals.
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.

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