Dr. Kristen P. Massimino, MD | Portland, OR | General Surgeon

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Dr. Kristen Massimino is a surgical oncologist who specializes in surgery, oncology, and surgical oncology. She earned her medical degree from Wright State University Boonshoft School of Medicine and completed her residency at Oregon Health & Science University School of Medicine in 2013. Dr. Massimino furthered her training with a fellowship at Memorial Sloan Kettering Cancer Center Department of Medical Oncology in 2015. With 19 years of experience in medicine, she provides care in English.

Dr. Massimino practices at Oregon Health And Science University Hospital and sees patients at the Providence Cancer Institute Breast Surgery Clinic in Portland, Oregon. She focuses on treating breast cancer, including metastatic or recurrent cases, and Paget disease of the breast. Her expertise centers on surgical oncology procedures for cancer patients. Patients consistently rate her highly, giving her an average score of 4.9 out of 5 stars.

Overview based on verified provider data

accepting new patients
4.9

93 Ratings
19 years of experience
30 insurance plans accepted
speaks English
Memorial Sloan Kettering Cancer Center Department of Medical Oncology
91 written reviews
1 award
4 specialties
4 areas of expertise
2 board certifications
1 hospital affiliation
1 office location
Female

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

Based on patient feedback. Read the reviews

Dr. Massimino's Ratings and Reviews

4.9

93 Ratings with 91 written Reviews

Average Wait Time 5 Minutes

How was your appointment with
Dr. Massimino?

Patients’ Perspective

Gave an accurate diagnosis: (4) Did WellNeeds Improvement (0)
Had a good bedside manner: (4) Did WellNeeds Improvement (0)
Spent time with me: (4) Did WellNeeds Improvement (0)
Provided follow-up after the visit: (3) Did WellNeeds Improvement (0)
Flexible scheduling: (4) Did WellNeeds Improvement (0)
Saw me in a timely manner: No Ratings
Staff was courteous: No Ratings

Patients consistently describe Dr. Kristen Poydence Massimino and her team as caring, knowledgeable, and supportive. Positive reviews highlight her exceptional communication skills, ability to explain medical procedures clearly, and empathetic demeanor which puts patients at ease, especially during sensitive medical situations like breast cancer diagnosis and surgery. However, one of the few negative comments mentioned the difficulty in locating the doctor's office within the hospital. Overall, patients express gratitude for her professional expertise and compassionate care, feeling reassured and treated with kindness throughout their medical journey.

AI-generated from the text of patient reviews

93 ratings & reviews

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Showing 1 to 10 of 91 reviews

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Dr. Massimino and her team were exceptional in their demeanor, caring, efficiency and courtesy. I feel very lucky to have them provide the care I need at this time. Thank you,

March 12th, 2026 | Source: Partner

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Dr. Massimino is the BEST of the BEST!Absolutely outstanding surgeon and person! She really listens and adapts to patient's needs. I admire and respect her!

March 5th, 2026 | Source: Partner

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I had an excellent experience.

March 2nd, 2026 | Source: Partner

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I'm very please with the care I having with Dr Massimino and her care team. They make me feel very well cared for and very supportive

February 22nd, 2026 | Source: Partner

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This provider was skilled and knowledgeable in my reason for a visit with her, and answered all the questions that I asked her.

February 19th, 2026 | Source: Partner

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Very good care, great doctors

February 17th, 2026 | Source: Partner

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First time at this doctors office. Really wonderful, kind and thorough staff. Incredibly patient and knowledgeable doctor. Really appreciated her expertise and time.

February 17th, 2026 | Source: Partner

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All good!

February 13th, 2026 | Source: Partner

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Dr. Massimino is so caring and helpful; always shows respect and is willing to explain her ideas.

February 1st, 2026 | Source: Partner

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Everyone was very kind and the follow up was very efficient. I felt very cared for!

January 28th, 2026 | Source: Partner

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Providence Cancer Institute Breast Surgery Clinic - West

9155 SW Barnes Rd Ste 238Portland, OR 97225

Tel: (503) 216-6407


Dr. Kristen P. Massimino, MD	Dr. Matthew Lewis, MD	Dr. Chelsea Conn Caruso, DO	Dr. Tonya Miko Enomoto, MD
Surgery	Surgery	Diagnostic Radiology	Anesthesiology
Accepts New Patients	Accepts New Patients	Accepts New Patients
4.9 (93 Ratings)	0 (0 Ratings)	0 (0 Ratings)	5 (1 Rating)
19 Years of Experience	16 Years of Experience		25 Years of Experience
Virtual Visit Available	No Virtual Visit Option	No Virtual Visit Option	No Virtual Visit Option
Speaks English	Speaks English
Portland , OR	Portland , OR	Tualatin , OR	Portland , OR
Med School: Wright State University Boonshoft School of Medicine	Med School: Oregon Health & Science University School Of Medicine		Med School: Warren Alpert Medical School Of Brown University
Current Profile	View Profile	View Profile	View Profile

Search for your insurance and plan

General Surgeon
General Surgery
Oncologist
Surgical Oncology

MEDICAL LICENSE

Medical Doctor, Oregon, 2025, Expired

EDUCATION & TRAINING

Fellowship

Memorial Sloan Kettering Cancer Center Department of Medical Oncology2015

Residency

Oregon Health & Science University School of Medicine2013

Medical School

Wright State University Boonshoft School of MedicineGraduated in 2007

Dr. Cathy Zhou, MD
Diagnostic Radiology
12 Years Exp | Portland, OR
(0)
Dr. Khashayar Farsad, MD
Vascular & Interventional Radiology
26 Years Exp | Portland, OR
(2)
Dr. Richard Jeremiah Miskimins, MD
Critical Care Medicine
14 Years Exp | Albuquerque, NM
(1)
Dr. Travis Wade Gerlach, MD
Trauma Surgery
24 Years Exp | Portland, OR
(0)
Dr. David Juande Chen, MD
Emergency Medicine
23 Years Exp | Huntington Beach, CA
(1)
Dr. Shahin Foroutan, MD
Critical Care Medicine
16 Years Exp | Vancouver, WA
(0)
Dr. Phillip Andrew Letourneau, MD
Critical Care Medicine
19 Years Exp | Milwaukie, OR
(0)
Dr. Kim Champion Lu, MD
Colorectal Surgery
29 Years Exp | Portland, OR
(7)
Dr. Anna Aitsi Kuang, MD
Plastic Surgery
32 Years Exp | Portland, OR
(8)
Bonnie Kate Kittleson
Nurse Practitioner
| Portland, OR
(0)

Is Dr. Kristen Massimino accepting new patients?: Dr. Kristen Massimino is accepting new patients on Vitals. View Dr. Kristen Massimino's profile on Vitals to make an appointment.
Does Dr. Kristen Massimino accept my insurance?: You can see the insurance plans that Dr. Kristen Massimino accepts on their Vitals profile.
Does Dr. Kristen Massimino accept virtual/telehealth appointments?: Yes, Dr. Kristen Massimino accepts virtual/telehealth appointments. Click the virtual visit button on their Vitals profile.
Which hospitals is Dr. Kristen Massimino affiliated with?: Dr. Kristen Massimino is affiliated with Oregon Health And Science University Hospital.
What languages does Dr. Kristen Massimino speak?: Dr. Kristen Massimino speaks English.

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