Jeffrey S. Fronza, MD

4.9 
712 ratings  Read Reviews
Northwestern Medicine logoNorthwestern Medicine Regional Medical Group

Primary Specialty

General Surgery

Secondary Specialty

Is your insurance accepted? Select plan

Practice Website

Practice Focus Areas

This medical professional has a particular interest or expertise in:

Education

Medical Education:
MD, Northwestern University Feinberg School of Medicine - 2006
Residency:
McGaw Medical Center of Northwestern University - 2011
Fellowships:
Oregon Health and Science University - 2012

Board Certifications

  • American Board of Surgery - Surgery (Certified)

Faculty Profile

Clinical Assistant Professor, Feinberg School of Medicine

View Faculty Profile

Practice Groups and Affiliations

Medical Group:
Northwestern Medicine Regional Medical Group
Alignment Category:
Northwestern Medicine Physician Network
On Medical Staff At:
Central DuPage Hospital

Ratings and Reviews

At Northwestern Medicine, our patient’s feedback is important to us. While different care providers have their own unique strengths, we strive to be as transparent as possible with our quality of care.

Read Ratings FAQs

Overall Rating

4.9
4.9 

712 Ratings

Reviews from Patients

100 Most Recent Reviews

Reviews from Patients

100 Most Recent Reviews

February 27, 2026

5.0

He is a very kind doctor who truly listens and takes the time to understand his patients concerns. He provides thoughtful care and treats patients with respect and professionalism.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 27, 2026

5.0

Dr. Fronza was highly recommended to me for my complex health issues. It was evident in my first appointment that he is extremely knowledgeable about my health issues and gave me great confidence in his treatment plan.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 20, 2026

5.0

Everything I expected to receive as a candidate for hernia surgery and then some. The whole idea of having surgery for the first time is uneasy but after my appointment I left completely relaxed and informed about the whole process/procedure/options. Highly recommend this surgeon based on my experience.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 17, 2026

5.0

He answered all our questions and told us what to except from the procedure.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 12, 2026

5.0

Took the time to explain everything to me to my sayisfaction

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 11, 2026

5.0

Initial consultation was thorough and Dr. Fronza explained details fully and in a professional and personable manner.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 09, 2026

5.0

Super friendly and showed genuine interest in my situation. Is very knowledgeable and gave me great assurance that he was able to help me. I feel blessed to have been led to this surgeon.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 06, 2026

5.0

Excellent bed side manner, yet friendly and professional

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 04, 2026

5.0

Dr. Fronza assessed my condition, recommended surgery and answered all my questions that I felt comfortable to proceed. Surgery went well and Dr. Fronza answered all my questions in the post-op visit.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 04, 2026

5.0

Doctor Fronza repaired my hernia with great skill and efficiency. I had very little to no pain afterwards and the scar healed in remarkably short time with significant reduction in all swelling by the time of my post-op appt. Doctor Fronza is a skilled and knowledgeable surgeon with a pleasant personality and calm bedside manner. He answered all of my questions with patience and calm with no rush. I will definitely recommend him to anyone in need of hernia surgery.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 02, 2026

5.0

Dr. Fronza is an excellent listener and he gives thorough feedback. I like that and feel it is necessary to really understand my diagnosis. He is professional and very kind and approachable. It was refreshing to find a Dr. with his great characteristics. I wish all Dr's were like him.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 01, 2026

5.0

Dr. Fronza was especially thorough in explaining situation. Made my wife, daughter and me comfortable with going ahead with surgery. Very impressive.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 27, 2026

5.0

Dr. Fronza has been very approachable and communicative the entire time I've been under his care, from the initial consultation through the final post-op visit.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 23, 2026

5.0

Great Doctor with great people skills

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 23, 2026

5.0

Awesome bedside manners- comforting to my wife before and after surgery.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 23, 2026

5.0

A doctor that demonstrates great patient care

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 18, 2026

5.0

Dr. Fronza is an excellent surgeon with great communication skills, patience, compassion, and a sense of humor. He answered all my questions thoroughly and thoughtfully, and did a great job repairing my hernias with the Shouldice method. My recovery has been quicker and significantly less painful than I expected. I would happily recommend him to anyone.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 14, 2026

5.0

Dr. Fronza is an excellent surgeon who repaired my hernia very well.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 14, 2026

5.0

His the best I would recommend him to anyone

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 13, 2026

5.0

Surgery went great - recovery was fast. I felt almost 100% in 2 1/2 weeks. He was very specific and clear on what he'd be doing g and what to expect and I was playing tennis again in 3 1/2 weeks

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 06, 2026

5.0

I can't say enough good things about Dr. Fronza. He's an excellent communicator, has great patience and intelligence. While I'm not an expert, my sense is that he's a top-notch surgeon, and so far, my experience post-surgery has been excellent. He explained everything in adequate detail, without judgement, or coming across as defensive, or as a salesman. When he came to see me and my wife prior to surgery, he was affable, funny, and put both of us at ease right away. The surgery went very smoothly, and my recovery is proceeding better than expected. I would happily recommend Dr. Fronza to anyone. The only reason I'm not giving him a 10 is that it's only 2 weeks after surgery. The healing should be complete by the end of February. I am very grateful to Dr. Fronza for his expert care.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 06, 2026

5.0

Dr Fronza is attentive and thorough

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 06, 2026

5.0

He listens well! It's rare in the day we live. I felt listened to and he responded also, which is equally important.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 05, 2026

5.0

He was very friendly, professional, and willing to answer my questions

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 27, 2025

5.0

Knowledge, expertise, good communication skills.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 21, 2025

5.0

From a bedside manner perspective, it is hard to imagine a more affable and likable physician. Surgeons generally have the opposite reputation so this was just wonderful!!! As noted, I haven't had the surgery yet, so I can't speak to that outcome, but every aspect of Dr. Fronza's expertise and experience is well documented from the quality of his training and what colleagues say about him. Being new to the area, I am greatly comforted to be under his care.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 14, 2025

5.0

Very caring and knowledgeable

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 12, 2025

5.0

Consultation Scheduling Explaining Expectations Reassurance Bedside manor All impeccable.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 10, 2025

5.0

Dr. Fronza has an excellent team... I highly recommend him.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 29, 2025

5.0

Great personality and likability

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 29, 2025

5.0

Dr. Fronza explained my upcoming procedure very well and lessened my stress level.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 29, 2025

5.0

Because he is compassionate, caring and funny!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 24, 2025

5.0

heard he's a good surgen

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 24, 2025

5.0

Quality of care.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 21, 2025

5.0

Surgical skills is solid and well defined

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 17, 2025

5.0

Dr. Fronza listened to my concerns and took them into account with his own findings to come up with a plan that worked best for me. He is also a very skilled surgeon that flawlessly performed the needed procedure.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 16, 2025

5.0

Very competent, clear communication

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 15, 2025

5.0

He explained the procedure in a way I can understand and executed the procedure as expected.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 14, 2025

5.0

Very professional and knowledgeable!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 14, 2025

5.0

Dr Fronza listens and helped create a plan for improvement. He's great!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 14, 2025

5.0

Pleasant as well as very professional

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 12, 2025

5.0

listened to me, shared his observations, recommended options for improving my health

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 10, 2025

5.0

Carefully explained all my options and answered all my questions to my satisfaction

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 08, 2025

5.0

Dr. Fronza is a great surgeon and a terrific person. He very honest in explaining the procedure and you always feel his concern for your well being.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 07, 2025

5.0

Dr. Fronza is very detailed and his bedside manner is excellent!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 07, 2025

5.0

He's not only a pro and skilled, he cares!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 07, 2025

5.0

Good at explaining procedure.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 31, 2025

5.0

Dr. Fronza is a great surgeon and a terrific person to deal with.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 31, 2025

5.0

Dr. Fronza is very nice. He checked my issue and discussed the processes very well. His team are very good and helpful.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 27, 2025

5.0

I had an excellent and satisfying visit with Doctor Jeffrey Fronza to obtain a second opinion concerning failed left side inguinal hernia repair. He listened to my concerns about open surgery to repair the hernia because of my age. His detailed explanation of the repair surgery along with his reassuring and comforting manner caused me to decide to proceed with the surgery.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 24, 2025

5.0

Dr Fronza explained the procedure very well

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 24, 2025

5.0

Dr. Fronza was thoroughly familiar with the results of my colonoscopy. He clearly explained those results and the reason for the referral and any treatment options. He answered my questions about future warning signs. He talked me through his physical examination and his observations were clear and concise.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 22, 2025

5.0

Concerned about families life. Explained the entire cause and procedure.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 22, 2025

5.0

Very personable, kind and understanding. My surgery went very smoothly

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 21, 2025

5.0

100% will recommend - He is extremely knowledgeable and personable - breaks the ice and answers all questions. Spoke on my level, not arrogant - I left feeling confident that I was making the right choice with Dr. Fronza as my surgeon ...

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 18, 2025

5.0

I found him to be very informed and took the time to ask the important questions and to get the information he needed to advice me.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 17, 2025

5.0

Trust in Dr.'s skills, knowledge, and experience. His information and explanations was thorough and easy to understand and yet was at a great communication level, not to first-grade-ish and not over the top gobbly gook. The resident Dr. working with Dr. Fronza today, 10.17.2025, was positively awesome, impressive, on his game, and pleasant. I predict he will do exceedingly well in his career. Big kudos to both Drs. Really.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 17, 2025

5.0

From the time he entered the exam room until he left, he was very polite, professional, showed genuine concern about what we needed to discuss, and also displayed sense of humor.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 13, 2025

5.0

Dr. Fronza took the time to carefully explain the procedures he will be dong to repair my Hiatal Hernia. He also introduced me to the option of the LINX implant which I knew nothing about prior to his counsel. I have complete confidence in him and are confident in a positive outcome.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 11, 2025

4.0

Impressed me as both knowledgeable and professional.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 05, 2025

5.0

Dr, Fronza put me at ease. He is very easy to talk to.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 02, 2025

5.0

He was kind, knowledgeable, asked plenty of questions and listened well. Liked his personality.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 29, 2025

5.0

Dr Fronza was professional, yet approachable. He listened patiently and offered hope.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 29, 2025

5.0

Excellent care was provided.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 27, 2025

5.0

His is my HERO!!!!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 26, 2025

5.0

Super knowledgeable comfortable presence

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 24, 2025

5.0

He is so compassionate and attentive!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 23, 2025

5.0

Very friendly and explained everything and listened

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 22, 2025

5.0

Intelligent and has great bedside manner. Love the confidence !

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 14, 2025

5.0

I would highly recommend Dr.J. Fronza to any family member or friend who needed gastric surgery. I truly believe he is a shifted surgeon. Also his follow-up care was was excellent. I ran into a few problems & it was handled quickly & professionally. My recovery is spot on because of the pre & post-op discussion with Dr. Fronza.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 13, 2025

5.0

Takes the time to listen and explain

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 08, 2025

5.0

Dr. Fronza is very kind, patient, professional. I received all the information and explanations I expected before and after my surgery. I am very grateful for that.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 05, 2025

5.0

He's a wonderful and caring doctor and so very knowledgeable!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 05, 2025

5.0

Listen to issue I didn't feel rushed

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 31, 2025

5.0

Responsive, great technical reputation, really knows his area of expertise and a talented communicator

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 29, 2025

5.0

He's a caring dr will get to the point suggest with primary what meds are needed for my problem

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 27, 2025

5.0

Dr. Fronza treated me like family. He scheduled my surgery 1 week from when I first saw him! That allowed me to not have to repeat all my pre-op tests, as I had had them less than a month before, as I was seen in the ER to diagnose this condition. He took the time I needed to answer all my questions!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 26, 2025

5.0

Excellent surgeon, friendly, approachable. Called me from his cell phone to help Me make my first appointment. This is a guy that understands that relationship building starts from the first interaction and he fosters that. His team - Cindy - is the same way. Great people to work with. I can't imagine an organization that would make it difficult for them to enhance those relationships with their patients

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 25, 2025

5.0

Very caring and knowledgeable

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 24, 2025

5.0

Extremely professional and very passionate about the care being provided. Allows time to ask questions and provides answers.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 23, 2025

5.0

Very helpful x good

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 23, 2025

5.0

Very knowledgeable and friendly. Felt I was in good hands

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 17, 2025

5.0

hes good

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 11, 2025

5.0

Great doctor Who explains things in a simple manner, no medical terms that I would not understand.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 08, 2025

5.0

There was concern.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 06, 2025

5.0

I was very impressed with Dr Fronza

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 05, 2025

5.0

very smart

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 03, 2025

5.0

Great Doctor, Great bedside manner!!!!!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

July 26, 2025

5.0

Love Dr Fronza ,takes his time explaining things everything nice and clean and everyone is very friendly

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

July 01, 2025

5.0

Wonderful ... listens and communicates extremely well. Excellent surgeon.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

June 29, 2025

5.0

Dr. Fronza is extremely knowledgeable and a very good guy.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

June 27, 2025

5.0

He was understanding

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

June 23, 2025

5.0

Outstanding Doctor! Professional, courteous, awesome bedside manners, and respectful, would recommend to my Entire Family.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

June 23, 2025

5.0

I cannot begin to tell you how much confidence I have in this man. Dr Fronza takes as much time as needed to explain what he plans on doing to you in surgery. I have never met a Dr with a better bedside manner! He truly cares about his patients! If you are in need of surgery please don't hesitate to contact Dr Fronza!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

June 23, 2025

5.0

Matter of fact. Good approach.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

June 21, 2025

5.0

He took time to establish a connection with me which was reassuring. I found him to be extremely personable and easy to converse with. He explained the various options for repairing my bilateral hernia in a way that was easy to understand.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

June 20, 2025

5.0

Dr Fronza was personable, respectful and took time to speak with us about the situation and procedure. Everything went well with no complications. Post op visit was not rushed and he seemed genuine when asking about long term care plans. Excellent doctor and all interactions with his staff were just as pleasant and helpful,

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

June 20, 2025

5.0

Supportive and confident

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

June 20, 2025

5.0

Our friend had hernia surgery with Dr. Fronza and all went well. He answers your question and does not rush you

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

June 18, 2025

5.0

EXTREMELE knoweledge,pattience,person and dr to like a lot and feal comfortable to disscus everthing

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

Disclosures

Jeffrey S. Fronza, MD reported no external professional relationships for calendar year 2024.

External Professional Relationships

Pharmaceutical, device, and biotechnology companies frequently collaborate with basic scientists and physicians within an academic medical center to help advance science and improve patient care. These relationships are important in achieving scientific breakthroughs and in establishing the effectiveness and safety of promising new therapies. In order to assure objectivity in clinical research and patient care, the Northwestern University Feinberg School of Medicine (Feinberg), Northwestern Memorial HealthCare, Children's Hospital of Chicago Medical Center, and the Shirley Ryan AbilityLab have adopted integrity policies that require research and clinical faculty (in full-time, part-time, and unpaid/voluntary categories) to report compensated and uncompensated external industry relationships. Patients are encouraged to discuss these disclosures with their physician as well as to inquire as to how these relationships are overseen by Feinberg. To learn more about our Disclosure and Professional Integrity Policy, and the conflict of interest policies of our joint affiliate survey partners, please go to our Office for Regulatory Affairs Policies page.