William H Ranum, MD

Family Medicine

1300 S Century Ave

Waunakee, WI 53597 Directions

608-849-4315

www.getcare.ssmhealth.com

4.9 out of 5

170 verified ratings

170 Ratings, 82 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.
Aug 20, 2026
I can’t say enough wonderful things about Dr. Ranum. I’ve been his patient for over 30 years, and there is truly no one I would trust more with my care. He is everything you hope for in a doctor—knowledgeable, thorough, compassionate, patient, and genuinely invested in the people he cares for. He listens. He never makes you feel rushed or dismissed, and he takes the time to figure things out, even when you show up with something a little unusual! 😊 After more than three decades, he knows me incredibly well, and there is such a comfort in having a doctor who knows your history and truly knows you as a person. His combination of experience, intuition, kindness, and humor is something very special. I feel incredibly fortunate to have had him as my doctor for all these years. Thirty-plus years of consistently exceptional care says more than any five-star review ever could. He is simply the absolute best, and I couldn’t recommend him more highly.

Aug 20, 2026
I am very sorry to hear that Dr. Ranum may be retiring. This will be a huge loss to our community

Aug 11, 2026
He is the best doctor.

Aug 9, 2026
He is kind, caring, makes you feel like you are his only patient. Answers all my questions and does not hurry or make me feel rushed. He is the best Dr.

Aug 7, 2026
The way SSMH treated my doctor was so bad and when he leaves I will follow him. I will not seek any other medical treatment from any other doctor except him

Aug 7, 2026
Dr Ranum is very good telling what is going on and what to do to fix the problem

Jul 17, 2026
Very knowledgeable and caring Doctor

Jul 13, 2026
Dr. Ranum is a very knowledgeable and compassionate doctor I would highly recommend him to friends and family.

Jul 10, 2026
Dr Ranum has been my doc for 20 years. He is very nice, friendly, compassionate, and extremely knowledgeable!

Jul 9, 2026
A good Doc. I wish it weren't so difficult to get an appt with him.

Jun 28, 2026
HUMOROUS AND PRESENTED HIMSELF AS A VERY CARING DOC.

Jun 25, 2026
Dr. Ranum is an outstanding physician, the best at what he does. His compassionate care, and professionalism are truly an asset that everyone who works with him, or a patient can enjoy.

Jun 24, 2026
He is very respectful and professional

Jun 23, 2026
Very helpful in explaining conditions & treatment options

Jun 19, 2026
He goes above and beyond to help you make you understand the terms

Jun 18, 2026
he is very familiar with my medical history as well as my husband's which is very important to us.

Jun 10, 2026
Fantastic. Never in a hurry, always calm and polite.

Jun 9, 2026
Great Guy

May 22, 2026
Great guy.

May 14, 2026
Pleased

May 12, 2026
Listens to what you have to say. Explains so you can understand

May 6, 2026
Professional, welcoming and knowledgeable

Apr 30, 2026
The best!

Apr 29, 2026
He is always very honest and caring, he always includes me in my medical care and needs.

Apr 28, 2026
Dr. Ranum has been my Dr. for years. Will be devistaded when he retires.

Apr 24, 2026
Very knowledgeable and professional

Apr 23, 2026
Doc Ranum was very through.

Mar 21, 2026
Dr. Ranum is second to none an everything a primary care provider should be. Because he knows my history well, he was able to quickly identify the problem, treat, and adjust the plan going forward. His caring & empathic manner and sense of humor were so greatly appreciated when feeling poorly.

Mar 21, 2026
Many years of knowing and caring for me and I am so thankful.

Mar 19, 2026
Refreshing in a world of non-personalized medicine.

Mar 17, 2026
Very good doctor

Mar 16, 2026
Dr. Ranum really listens to me and is very empathetic. He addresses my concerns and calms my anxiety.

Mar 11, 2026
Just a great doctor & person

Mar 11, 2026
He's the BEST!!!!

Mar 11, 2026
He is our favorite doctor of all time. He knows how to explain medical needs and he enjoys helping his patients.

Mar 9, 2026
Dr Ranum is the absolute best wish all dr where like him

Feb 23, 2026
He knows you. Is personable and asks the right questions. Everyone who goes to him loves him.

Feb 20, 2026
I have only had positive, helpful, cared-for experiences with Dr. Ranum and he has been my provider most of my life.

Feb 17, 2026
I believe he knew my health was important and he treated me well.

Feb 17, 2026
A very caring person

Feb 12, 2026
Always great!

Feb 9, 2026
Very Caring

Feb 3, 2026
Dr. Ranum consistently provides comprehensive explanations and is highly informative.

Jan 31, 2026
Treats you very respectful and courteous.

Jan 30, 2026
Dr Ranum is very knowledgeable and professional

Jan 19, 2026
He is a fantastic doctor, I've been with him for 35-40 years. It will be a sad day when he decides to retire.

Jan 13, 2026
It is so valuable to have had a provider know family history for so long. He knows my history related to my family history. We are so very lucky he cares about as many people as he does. That is a rare and unique talent, and we are fortunate to have had his observant eye and medical expertise to help us all over the years.

Jan 6, 2026
He listens, analyzes, and feedback is excellent. He is personable and respectful.

Jan 6, 2026
Dr. Ranum is simply the best. Knowledgeable, caring, and somehow makes time to listen to concerns and answer questions, doing his best to understand before moving forward with a plan. I always trust that he will recommend treatment and follow-up that’s best for me. He has a gift for getting to know and relating to patients. It will be a tremendous loss when he eventually opts to retire.

Dec 18, 2025
He was very relatable