Summary

Dr. Dana Hemmati treats colon polyps, hemorrhoids, and esophagitis, and performs colonoscopy and lower GI endoscopy. She has practiced gastroenterology for 20 years and speaks Korean and Spanish.

Dr. Hemmati earned her medical degree from American University of the Caribbean School of Medicine and is affiliated with Hilo Medical Center and Peacehealth Southwest Medical Center. She sees patients in Portland, Oregon; Hilo, Hawaii; Vancouver, Washington; and Mesa, Arizona. 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. Bruce Barry Grill, MDDr. Sidharth Shankar Bhardwaj, MDDr. Kent G Benner, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients
4.3 
3.7 
20 Years of Experience 50 Years of Experience 27 Years of Experience 49 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
Portland , ORFontana , CAPortland , ORPortland , OR
Med School: American University Of The Caribbean School Of Medicine Med School: Vanderbilt University School Of Medicine Med School: Northeast Ohio Medical University Med School: David Geffen School Of Medicine At Ucla
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

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 virtual/telehealth appointments?
Dr. Dana Hemmati has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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.
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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