Glenn Preston, M.D.

Medical Oncology

200 Hemlock Road

Tawas City, MI 48763 Directions

(989) 362-9433

4.9 out of 5

466 verified ratings

3 Locations


Cancer Center: Alpena

1501 W. Chisholm Street

Alpena, MI 49707

(989) 356-7353 Directions



466 Ratings, 278 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.
AI Overview

Patients consistently praise Dr. Preston for compassionate, knowledgeable, and thorough cancer care. Many highlight clear explanations, active listening, and personalized attention that build trust and confidence. Multiple comments credit successful treatment outcomes (e.g., removal of a large nasal/sinus growth) and life-improving support from his clinic team. Staff and clinic coordination are described as professional and caring. A few noted a single visit felt rushed and wanted more test-result explanation.

Generated from the text of patient reviews
This AI summary is automatically generated from published patient reviews. It highlights common themes from the reviews, but as with all AI-generated content, there may be errors. Please exercise caution and refer to the original reviews for full context.

Apr 10, 2026
Knowledgeable, patient, respectful, kind, takes whatever time is necessary. Highly recommended.

Apr 8, 2026
What would you tell family and friends about your experience with this provider?
No complaints...high quality health care from all staff seen during appointments

Apr 8, 2026
What would you tell family and friends about your experience with this provider?
Great Dr and support sraff

Apr 4, 2026
Excellent doctor. Listens to patient and tries to direct you to best possible outcome.

Apr 1, 2026
Kind and very gentle. Very relaxing while discussing things

Apr 1, 2026
What would you tell family and friends about your experience with this provider?
Very competent

Apr 1, 2026
What would you tell family and friends about your experience with this provider?
The staff and doctor were so. Kind

Mar 30, 2026
What would you tell family and friends about your experience with this provider?
Dr Preston, his staff and the hospital are great

Mar 29, 2026
What would you tell family and friends about your experience with this provider?
I'll tell you what I tell everyone, he's the best Doctor I've ever had. I believe he saved my life with the help of God and his expertise in cancer treatment.

Mar 28, 2026
What would you tell family and friends about your experience with this provider?
Excellent care

Mar 10, 2026
What would you tell family and friends about your experience with this provider?
Clear about my plan

Mar 9, 2026
What would you tell family and friends about your experience with this provider?
Dr. Preston is such a caring compassionate person. I am so glad he is one of my doctors. I wus highly recommend him to anyone.

Mar 7, 2026
What would you tell family and friends about your experience with this provider?
He is a great caring doctor. He explains things so you can understand. Great care.

Mar 6, 2026
What would you tell family and friends about your experience with this provider?
Excellent care

Mar 4, 2026
What would you tell family and friends about your experience with this provider?
He is one of the best doctors I've seen

Mar 4, 2026
What would you tell family and friends about your experience with this provider?
Kind, considerate, and very patient. Never made me feel bad about asking questions, no matter how difficult or simple they were. Always called me by my name and would make me feel comfortable. They all are very friendly.

Mar 3, 2026
What would you tell family and friends about your experience with this provider?
I recommend Dr Preston and most of all the staff— they are always friendly, supportive, encouraging, caring, listening and professional.

Mar 1, 2026
What would you tell family and friends about your experience with this provider?
Excellent

Feb 28, 2026
What would you tell family and friends about your experience with this provider?
excellent service

Feb 25, 2026
What would you tell family and friends about your experience with this provider?
Very professional at their jobs. Very friendly and personable. All the people i met were very kind and understanding. Thank you.

Feb 20, 2026
What would you tell family and friends about your experience with this provider?
Very professional and outstanding work

Feb 19, 2026
What would you tell family and friends about your experience with this provider?
Great

Feb 17, 2026
What would you tell family and friends about your experience with this provider?
Great doctor, the way he explains everything and listens to what you have to say. Wouldn’t hesitate to refer him to anyone.

Feb 16, 2026
You could not find a better cancer treatment doctor anywhere. Is Alpena Michigan blessed to have such a highly experienced and great doctor.

Feb 16, 2026
What would you tell family and friends about your experience with this provider?
My experience with Dr. Preston is outstanding. You could not find better health care anywhere. The treatment I received has had 100% positive results. The large massive growth in my naisel and sinus cavity is gone. Thanks to Dr. Preston.

Feb 16, 2026
What would you tell family and friends about your experience with this provider?
Excellent

Feb 14, 2026
What would you tell family and friends about your experience with this provider?
Happy very Intelligent Doctor and I trust him to do what's best for me 😊

Feb 13, 2026
What would you tell family and friends about your experience with this provider?
Dr. Preston is the nicest friendliest most concerned doctor we have ever dealt with. We feel very safe under his supervision and tha E if his people. We are very grateful to him and his staff.

Feb 12, 2026
Dr Preston and hospital staff are great. Highly recommend.

Feb 12, 2026
What would you tell family and friends about your experience with this provider?
Dr Preston and hospital staff are great.

Feb 12, 2026
What would you tell family and friends about your experience with this provider?
Dr Preston is absolutely wonderful! He's thorough, very respectful and I believe he genuinely cares about helping me. I would recommend him to everyone!!

Feb 12, 2026
What would you tell family and friends about your experience with this provider?
They’re in professional very kind always takes his time with you always kind answer all your questions

Feb 11, 2026
What would you tell family and friends about your experience with this provider?
Excellent support and care.

Feb 10, 2026
What would you tell family and friends about your experience with this provider?
If you or your family had any problems, contact Dr. Preston.

Feb 10, 2026
What would you tell family and friends about your experience with this provider?
Very professional and kind and caring all staff

Feb 7, 2026
What would you tell family and friends about your experience with this provider?
Sincere friendly and knowledgable

Feb 7, 2026
What would you tell family and friends about your experience with this provider?
I like him

Feb 7, 2026
What would you tell family and friends about your experience with this provider?
Always explains health issues in a way that I understand. Listens when I have questions. Never in a hurry during my appointment.

Feb 6, 2026
What would you tell family and friends about your experience with this provider?
Dr Preston’s secretary Tracey and the cancer center Social worker Jennifer [ ] have been exemplary support.

Feb 6, 2026
What would you tell family and friends about your experience with this provider?
Very thorough and super friendly

Feb 6, 2026
What would you tell family and friends about your experience with this provider?
I trust him with my life. He is an excellent Dr. I highly recommend him.

Feb 5, 2026
What would you tell family and friends about your experience with this provider?
Good nice guy

Feb 4, 2026
What would you tell family and friends about your experience with this provider?
Courteous, knowledgeable, explains things well

Feb 4, 2026
What would you tell family and friends about your experience with this provider?
Kind and calm. Ask if I had any other problems he could help me with.

Jan 30, 2026
What would you tell family and friends about your experience with this provider?
I would recommend this provider without hesitation.

Jan 30, 2026
What would you tell family and friends about your experience with this provider?
Dr Preston’s office is very kind and prompt

Jan 29, 2026
What would you tell family and friends about your experience with this provider?
Dr. Preston was well aware of medical records previously sent to him, discussed all the tests and, on top of that, was very knowledgeable and personable. I highly recommend him.

Jan 28, 2026
What would you tell family and friends about your experience with this provider?
Explained everything to the fullest.

Jan 28, 2026
What would you tell family and friends about your experience with this provider?
First rate

Jan 26, 2026
What would you tell family and friends about your experience with this provider?
Great service