Matwiyoff, Gregory

Internal Medicine - Pulmonary Disease

4.8 out of 5

206 verified ratings

206 Ratings, 84 Comments


The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy.
Oct 9, 2026
Doctor Matwiyoff has shown compassion and care that I truly respect. Great doctor

Oct 9, 2026
Dr. Maywiyoff is outstanding. I had Amanda Morgan so I am prejudiced lol, but he is kind, compassionate, very observant, very thorough, and looks out for his patients. This was a new patient visit and he had to send me to the hospital (and it was good he did). He also called and had a substantial conversation the next day to know what tests had been run, what followup was needed. Very impressed.

Oct 9, 2026
On time!

Oct 5, 2026
Doctor’s assistant was very helpful and kind, very knowledgeable and professional! Doctor was very informed and passed pertinent information on to me. I feel comfortable with the care that I am receiving!

Oct 5, 2026
Dr. Matwiyoff is my new Pulmonologist, since my previous provider is no longer available to me. This was my first appointment with him. I was very impressed with him & his knowledge of my previous issues! I am thankful that he has agreed to accept me as his patient. I feel very confident that I will receive just as great care from him as I did from my previous provider.

Oct 4, 2026
I love Dr Matwiyoff!

Oct 3, 2026
It was my first visit with this doctor. It seems good so far. Has follow up tests he wants done. So, I’m really just getting started in pulmonary.

Oct 3, 2026
I appreciated how well and thorough Dr Matwiyoff knew my medical history before my visit.

Sep 26, 2026
I trust Dr. Matwiyoff and truly believe he is concerned about me. no complaints at all

Sep 24, 2026
Loved the office and Dr. Matwiyoff. They were so great and helpful. Very kind and listened to all of my concerns. The MA was so quick to offer to schedule my PFT. Everyone was so great.

Sep 23, 2026
Excellent experience all around the Doctor Outstanding

Sep 19, 2026
First visit with Dr. Matwiyoff, he was personable, informed and offered me wonderful advice. I’m very picky when it comes to Doctors and I’ve fired several since moving to Reno. No need here, he’s a keeper!

Sep 19, 2026
Great engagement by Provider

Sep 15, 2026
Dr. Matwiyoff is the best. I recommend him to everyone. He takes time, listens and provides the highest level of care with compassion.

Sep 11, 2026
I appreciate the peer-to-peer conversational style. I felt that I had a partnership role in the medical decisions that were made. Good doc!

Sep 11, 2026
The doctor was very friendly and put me at ease, so I felt he was interested, very informed, and I felt I could trust him. He really listened and understood!

Sep 8, 2026
Excellent office visit / thank you!

Sep 2, 2026
Really like the doctor. Seems to care

Aug 29, 2026
Yes, the visit went very well. I liked the doctor. He listened to me and the prescription that I was worried about getting on time actually got here today, which is Saturday, and I only saw him on Tuesday. So anyway, I'm very pleased. Thank you. Goodbye.

Aug 29, 2026
the doctor was very warm & friendly. i didn’t have any apprehensions at all. He explained everything. i would recommend him to my friends

Aug 29, 2026
First impression: very knowledgeable and a warm, caring demeanor.

Aug 27, 2026
Great

Aug 27, 2026
Dr Matwiyoff was very professional and concerned.

Aug 26, 2026
Explained my health conditions clearly, explained what we can do next to continue with my health. I need to go onto my chart and schedule test, but I can’t figure that out yet. So help on my chart would be nice. No

Aug 26, 2026
I am a new patient having moved recently from the east coast to Reno. My experience with Dr Matwyioff was comfortable and reassuring. I will like working with him. And his staff was also warm, informative, and collegial.

Aug 26, 2026
Dr. Matwiyoff is incredible. Spending time, his knowledge base, personality, it's wonderful working with him.

Aug 25, 2026
Doctor Greg was professional, upbeat and listened to what I had to say. More doctors should be like Dr. Greg. I would recommend him to everyone who needs a pulmonologist.

Aug 25, 2026
Dr. Matwiyoff is the best pulmonologist in town. The staff, everyone was great, wonderful. Everyone gets a 10.

Aug 25, 2026
Dr Matwiyoff has a great bedside manor!

Aug 24, 2026
Dr Matwiyoff is amazing and knowledgeable. I totally trust his care!

Aug 22, 2026
The time with this doctor took to sit down and listen to each of my issues was impressive. I had been waiting for close to a year to get in to see a physician that would address each of my concerns. I have expressed for years the fact that my blood pressure is high. Every time I go to a medical provider's office, they take the word of the tech taking the blood pressure. This time they lisened to me. Both the tech and the physician took my blood pressure. He spent the time to verify accuracy. I definitely recommend this pulmonary doctor to anyone having breathing issues.

Aug 19, 2026
Good visit

Aug 17, 2026
Dr Matwiyoff seemed to take a genuine interest in my situation. He asked a lot of questions to make sure he could accurately assess my situation and make good recommendations.

Aug 15, 2026
Dr took time to explain his plan for treatment and listened to my questions with answers I understood.

Aug 15, 2026
I felt that Dr Matwiyoff took a lot of time to talk to me and explain my concerns and was patient and kind. I asked a lot of questions. He was really wonderful to me. The other medical people were professional and nice to me also.

Aug 9, 2026
Everyone was professional and the whole experience was quick and informative.

Aug 6, 2026
The medical doctor I interacted with was excellent. Can’t wait to deal with him later.

Aug 3, 2026
I don’t like the fact that I have so much Labwork and many doctor appointments as I age but everyone at Renown helps make my frequent times there as pleasant as they can. They work hard and are kind.

Aug 3, 2026
Really liked the doctor.

Aug 2, 2026
Dr. Matwioff took the time that was needed to address my issues and had a plan to implement. Very impressed with everyone at this office.

Aug 1, 2026
Dr. Matwiyoff listened carefully to my symptoms, checked my recent tests, consulted with my Infectious Disease Dr. and carefully explained what he thought was going on and why. He was upbeat and made me feel very well cared for. Thank you Dr. Matwiyoff!

Jul 31, 2026
My doctor was great. He was very informative, paid attention to me, and made him feel like he really listened, and he explained everything really well. I really enjoyed my visit. Thank you.

Jul 24, 2026
Dr, Matwiyoff 's care, his follow-up, and studying my case before the procedure was exceptional. Then a personal call with results was so appreciated and not done these days by most doctors. Thank you!

Jul 24, 2026
Dr H listened, was very thorough and gave me some good insights

Jul 20, 2026
The doctor and the staff were very comforting, welcoming, kind, and positive. Everything was very wonderful. The office is absolutely beautiful, and we thank you. Have a good day.

Jul 20, 2026
I have seen 2 doctors. Both are incredibly nice and explain everything. Both give me the impression they want to help. They listen to me and go the extra mile to help me. Recommend highly

Jul 14, 2026
Dr. Matwiyoff took the time to listen to all my concerns. He went through my whole medical history. He gave me a bunch of pointers. And then I had a question about something when I got home. I left a message on my charts. They sent it directly over to, his medical assistant sent it directly over to him. And then he personally gave me a call back and explained it to me to make sure I understood. That's going above and beyond and I don't see that in providers these days. You definitely have a keeper in him. Thank you for your service.

Jul 10, 2026
The survey says it all

Jul 9, 2026
I ❤️ my new Doc!!! KIND. KNOWLEDGEABLE. GREAT LISTENER & VERY PROFESSIONAL. I consider myself blessed to have him as part of my care team

Jul 9, 2026
Dr was very caring and listened to my concerns and explained my health issues well. Enjoyed my visit