“Dr DiLorenzo was outstanding. Super communicator and great listener. He made me fell very comfortable. ”
Jerry N.December 18, 2025
“I did not see the doctor. I was seen by a nurse practitioner. It would have been nice to meet the doctor personally on my initial visit. ”
Phillip L.November 2, 2025
About Dr. Gregory Dilorenzo
Dr. Greg DiLorenzo is a highly experienced board-certified internal medicine physician with over 30 years in the medical field, based in Broomfield, Colorado. He earned his Doctor of Osteopathic Medicine (DO) degree from Kansas City University in 1991 and has a strong understanding of the biological processes that underlie various medical conditions.
With a profound commitment to evidence-based medicine, Dr. DiLorenzo specializes in the management of complex medical conditions such as diabetes, kidney disease, hypertension, dermatologic disorders, cardiovascular disease, and respiratory diseases. His extensive expertise, holistic approach, and lasting outcomes have made him a trusted physician in his community.
Dr. DiLorenzo accepts a variety of insurance plans, including Medicare, Cigna, Aetna, Blue Cross, and United Healthcare, ensuring that a broad range of patients can access his services. His dedication to improving patient outcomes and his highly recommended status by his patients underscore his exceptional contributions to the field of internal medicine.
Outside of his professional life, Dr. DiLorenzo enjoys spending time with his wife and children, as well as golfing, skiing, horseback riding, hiking, and biking. He has a deep connection to Colorado, where he grew up.
For comprehensive and compassionate care, Dr. Greg DiLorenzo is the physician of choice in Broomfield, Colorado.
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In-network insurances
99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
Medicare
UnitedHealthcare
UnitedHealthcare Oxford
200+ more in-network plans
Popular visit reasons
Annual Physical
Arthritis
Drug Allergy
Dust Allergy
Illness
Obesity Hypoventilation Syndrome
Sleep Problems
Sports Injury
Annual Physical
Arthritis
Drug Allergy
Dust Allergy
Office location
Dr. Gregory Dilorenzo, DO, FACOI also offers online video visits for patients
Medical School - Kansas City University, Doctor of Osteopathic Medicine
Professional memberships
American Osteopathic Association
Languages spoken
English
Provider's gender
Male
NPI number
1861404048
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.82
Wait time
4.70
Bedside manner
4.86
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
96 reviews
Most relevant
Dr DiLorenzo was outstanding. Super communicator and great listener. He made me fell very comfortable.
December 18, 2025Jerry N.Verified patient
The doctor listened well and took notes. My only surprise was that he did not perform any medical checks on me.
November 28, 2024John C.Verified patient
It was great. I absolutely love the new office. Super friendly staff from the minute I walked in.
More than 1 year agoGR
Friendly staff and doctor, very understanding and listened to our concerns.
February 7, 2025Howard B.Verified patient
My visit went very well. Dr. Dilorenzo took care of everything I needed.
More than 1 year agoLS
It was great. Dr. was prompt and ladies at desk are always very helpful.
More than 1 year agoDH
My visits with Dr Dilorenzo are always the best. I always recommend him.
October 31, 2024Gayle R.Verified patient
Great staff. Friendly nice office bright. Dr. D is great as always.
More than 1 year agoDJ
Dr. Dilorenzo is awesome and you would do well to see him.
March 26, 2025Jerry M.Verified patient
Excellent first visit, everyone was extremely prompt and helpful.
More than 1 year agoDV
Visit was pleasant and complete in answering all questions.
More than 1 year agoSS
Great location. Friendly staff, great doctor and nurses.
More than 1 year agoTS
Great doctor and great staff! Making him my primary. :)
November 15, 2024Ahron C.Verified patient
I did not see the doctor. I was seen by a nurse practitioner. It would have been nice to meet the doctor personally on my initial visit.
November 2, 2025Phillip L.Verified patient
Overall good experience.
June 10, 2025Kelly D.Verified patientVideo visit
I already passed along a recommendation to my neighbor.
One recommendation is that the doctor could speak a little louder and more slowly.
June 9, 2025Larry B.Verified patient
10/10 great Dr.
May 28, 2025Craig B.Verified patient
Dr. Dilorenzo was incredibly pleasant and made me feel at ease throughout the consultation. He exuded a calm and composed demeanor, which put me at ease.
April 3, 2025Skylar E.Verified patient
Dr. Delorenzo was very thorough with my exam, asked many questions and gave excellent suggestions. I did not feel I was rushed at any time. Very personable and friendly!
February 20, 2025Michael P.Verified patient
Great staff, very attentive and helpful
More than 1 year agoInitials hidden
Efficient. Helpful. Timely. Very good experience.
February 7, 2025Jeff H.Verified patient
I would recommend anyone to come to see the Dr Dilorenzo. Since it’s my first visit it was Awesome!
Took care of my needs.
Very nice and listened to my concerns.
Staff was great.
February 4, 2025Nicholas G.Verified patient
Doctor Gregory was amazing, very efficient and polite.
Also all the staff very friendly and patient with me as well. I recommend 100%
January 20, 2025Izabela D.Verified patient
Smooth experience and professional staff
January 14, 2025Mathieu L.Verified patient
WORST EXPERIENCE AT A CLINIC YET! I was 8 minutes late and they refused to see me stating they have a 10 min late policy and they have already moved to the next patient! I don’t know about you but if the dr is only alotted 10 minutes minutes a patient you really should consider elsewhere because you are a number at that point that obviously don’t care about you as an individual. I completely understand the 10 minute late policy however I was only eight minutes late, so therefore, they broke their own policy. The lady in the front was very argumentative not only with me, but with another person as well. Asking if I could wait a few hours to be seen . UM… NO.
If you like to be a number, this is the best place for you. However they are terrible so please do not waste your time even attempting to make an appearance here
November 20, 2024Shawn S.Verified patient
Amazing staff and doctor.
More than 1 year agoRC
Great! Dr. Dilorenzo is fantastic.
More than 1 year agoKS
Smooth smiling & very kind staff.
More than 1 year agoAG
Love this new place.
More than 1 year agoBN
Is was great!
More than 1 year agoGO
Dr. DiLorenzo was very knowledgeable and personable. He’s a great listener and took the time to resolve my concerns.
The office staff and assistants were friendly and helpful.
November 4, 2024Initials hidden
Good.
More than 1 year agoJA
Great, clean.
More than 1 year agoTP
Great.
More than 1 year agoNL
Dr. Dilorenzo listens to what I say. He always gives me the referrals I need. Dr. Dilorenzo is a very kind person. I have gone to him for 7 years.
October 30, 2024Linda S.Verified patient
Great! Very organized, warm & friendly people.
More than 1 year agoJA
Very professional and thorough.
More than 1 year agoPL
Great.
More than 1 year agoPM
Very good - nice clean office, great office help.
More than 1 year agoBC
Dr. Dilorenzo is an awesome doctor. He's worth the extra drive to maintain my relationship with him. He takes very good care of all my healthcare needs. He listens & is compassionate and patient. Grateful to have him as my dr.
More than 1 year agoTK
Dr. Dilorenzo is an amazing dr. He's caring & compassionate & has the best bed side manner. Being the daughter of the patient, who is also in healthcare, I appreciate his openness to collaborate to provide the best outcome for my mother.
More than 1 year agoLK
Great.
More than 1 year agoJO
Awesome- much improvment over Optum!
More than 1 year agoMP
Went well.
More than 1 year agoVC
Very welcoming and efficient.
More than 1 year agoSS
Good job.
More than 1 year agoPD
Friendly staff, clean.
More than 1 year agoDA
On time, friendly, helpful, comfortable.
More than 1 year agoDS
Professional.
More than 1 year agoJA
Good.
More than 1 year agoJT
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Frequently asked questions
How soon can I make an appointment with Dr. Gregory Dilorenzo?
Generally, Dr. Gregory Dilorenzo has appointments available on Zocdoc within 1 week. You can see Dr. Dilorenzo's earliest availability on Zocdoc and make an appointment online.
What are common reasons for patients to see Dr. Gregory Dilorenzo?
Dr. Gregory Dilorenzo frequently sees patients for Annual Physical, Arthritis, Illness, Sleep Problems, and Sports Injury. You can see other visit reasons for Dr. Gregory Dilorenzo on their profile.
How do patients rate Dr. Gregory Dilorenzo in reviews?
96 patients have reviewed Dr. Gregory Dilorenzo. The overall rating for this doctor is 4.82/5. They have a 4.86/5 rating for bedside manner and a 4.7/5 rating for wait time. You can read individual reviews and ratings on their profile.