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Dr. William Demarchi, MD

Dr. William Demarchi, MD

Internal Medicine*
25+ years of experience

Dr. William Demarchi, MD is an internist in Boca Raton, FL and has over 25 years of experience in the medical field. He graduated from NEW YORK Medical College in 1995. He is affiliated with medical facilities Duke Regional Hospital and Novant Health Pender Medical Center. He is not accepting new patients.

2.1 Star Rating
Based on 112 reviews 2.1 Star Rating (112 reviews)

Practice

9878 Clint Moore Rd Ste 202 Boca Raton, FL 33496
Telehealth available

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Dr. Demarchi's Reviews

Likelihood to recommend Dr. Demarchi

2.1
112 ratings, 26 with a written review
5 star
21%
21%
4 star
4%
4%
3 star
4%
4%
2 star
7%
7%
1 star
63%
63%

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I really like this Doctor he is very smart and knows what he is doing very good he listens to his patients. I wouldn't change him for nothing or another Doctor
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Maryland – Jul 03, 2023
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He's really not there anymore
Routine stuff for the past 10+ years. While the medical care is less than optimal, Angie the face of the practice is the best person in that office and the reason I continue to return. She deserves an award for her dedication to patients.
What went well
  • Staff friendliness
What could be improved
  • Office environment
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
Helpful
Mar 15, 2023
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Treats you like family
I’ve been visiting Dr DeMarchi for over 15 years in both his Boca and Coral Springs offices. He is knowledgeable and does a great job making his patients feel comfortable. The staff are great and offices are beautiful.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Feb 16, 2023
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Scheduling Appointments Very Difficult
Extremely hard to schedule or reschedule appointments.
What went well
No results
What could be improved
No results
1 other person found this helpful
Helpful
Jacob – Jan 12, 2023
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20 year patient.
Great office Great service Given the world we are in A+
What went well
  • Staff friendliness
What could be improved
No results
Helpful
Mitch – Aug 30, 2022
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You can talk easily with Dr. Demarchi. He answers all your questions. Quite knowledgeable & friendly. Blood for lab tests can be drawn on site. Friendly staff.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 other person found this helpful
Helpful
SLS – Oct 15, 2021
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Dr. Demarchi is a very knowledgable and thorough doctor. He spends time answering questions and gives excellent advice especially now during this pandemic. He has certainly made me feel so much more relieved and has put the science of this pandemic in perspective. Dr. DeMarchi's staff is fantastic and they are very friendly. I highly recommend seeing Dr. DeMarchi as an internist. (Clean Office, Intelligent Doctor, Friendly Staff)
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
3 others found this helpful
Helpful
Educator – Jul 29, 2020
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Been using Dr. DeMarchi for 14 years. Very friendly, professional and thorough. Now 81 he keeps me healthy by constant testing. Has staff that can draw blood in his office and get me a report from Quest within 48 hours. This doctor is exceptional and lucky for me to have him. His office in Boca Raton is upscale and easy to get to.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
4 others found this helpful
Helpful
Rich Anderson – Dec 13, 2019
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This is a review I hate writing. The office staff leaves you on hold forever. They also do not make sure referrals are done, you have to do their job for them. Ever since Patty left the Boca Office they are sadly disorganized and rude. I have health issues that should have blood tests run monthly and if I don't ask for the test they are not done. This deterioration in his staff and the fact that he either isn't aware or doesn't care is really a disappointment. If you want attentive care I would look elsewhere.
What went well
No results
What could be improved
No results
15 others found this helpful
Helpful
May 10, 2019
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The best
What went well
No results
What could be improved
No results
Helpful
Mar 28, 2019
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The absolute worst!!!!
What went well
No results
What could be improved
  • Office environment
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
9 others found this helpful
Helpful
Nov 13, 2018
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Writing this review saddens me. I have been a patient for at least 8 years. My health needs have always been taken care of and I have enjoyed good health. I have noticed that the office has become disorganized, frequent staff changes and longer wait times. Last May I had an 8:45 am appt for a routine check up. I left the office at 11:05. I had a medication change that caused horrible side effects. I made 2 appts to discuss the medication. I was basically told to suck it up!!
What went well
No results
What could be improved
  • Office environment
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
10 others found this helpful
Helpful
Emily in Boca Raton, FL – Jul 22, 2018
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Horrible!. This is by far the worst physician in the field. Arrogant, rude and shows no sympathy for your condition. Will not spend fair time trying to understand your condition neither come out with a reasonable diagnosis. If you appreciate yourself and your health, find yourself a good Doctor!
What went well
No results
What could be improved
  • Office environment
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
10 others found this helpful
Helpful
Tess in Boca Raton, FL – Sep 27, 2017
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The Worst! Patty bawled me out when I called to let the doc know I was having serious side effects from a med and still trying to get lab results from months ago. Patty was screaming that she never heard of such side effects. I told her "google it". Had to get my lab results directly from Quest. Brought results to new dr. I was in stage 1 kidney failure due to that med I was having side effects from. His dog walking around the office `unsanitary!! Office staff incompetent. Dr. gives you 5 min
What went well
No results
What could be improved
  • Office environment
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
9 others found this helpful
Helpful
Boynton Beach, FL – May 22, 2017
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Dr Demarchi seems very caring, cautious, and thorough in his exams. Response as far as test results is abominable. I had a cardiac ultrasound, and it was 6 weeks before I received a call from his office staff saying the doctor thought it advisable to see a cardiologist. The nearest appointment for any cardiologist was, from that time, not for another month. The office staff is less than helpful and if you call, they cut you off before waiting to hear your situation and questions.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
What could be improved
  • Staff wasn't friendly
9 others found this helpful
Helpful
Patricia in Margate, FL – May 08, 2017
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My name is Keith and I get no pleasure in writing this review. Dr. Demarchi is a good Doctor and smart man. He helped me!! Unfortunately, he needs to fire his nasty Office manager Patty(the Sister) at once. She was rude and offensive to me on 'several' occasions. After reading all the negative reviews, I'm not at all surprised. I tried to over look her extreme rudeness and return to Dr. Demarchi's practice. After speaking with the her last week, I will never return to this office again.
What went well
  • Trusted the provider's decisions
What could be improved
  • Difficult to schedule appointment
  • Staff wasn't friendly
  • Appointment was rushed
  • Long wait times
6 others found this helpful
Helpful
Keith T in Boca Raton, FL – May 01, 2017
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This is the worst physician's office from staff to physician. Everything is set up to bring the physician money and more money. I'm in the health field and writing this review. If you need anything or having a medical issue, you will need to wait 3 months or go to the ER. Office staff is very rude. I've referred my friends and patients and sorry that I did. We are all going elsewhere to a compassionate office staff and physician.
What went well
No results
What could be improved
  • Office environment
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
8 others found this helpful
Helpful
Marilyn in Boca Raton, FL – Mar 18, 2017
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Rude office manager. Long wait time. No call backs.
What went well
No results
What could be improved
  • Office environment
  • Difficult to schedule appointment
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Didn't trust the provider's decisions
  • Long wait times
1 other person found this helpful
Helpful
Awful Office in Boca Raton – Dec 12, 2016
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Went into the office for standard checkup (blood) work. 3 weeks later I had not received any contact from the Dr office. Called 7 times and still had no results. I was told the that they could not find my blood results. Then they said they would call the following day, they did not. Finally, spoke to office manager, still no results.
What went well
No results
What could be improved
  • Office environment
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
5 others found this helpful
Helpful
Boca Raton, FL – Sep 14, 2016
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Dr. Demarchi's practice has several nice amenities; however, there are just too many important problems. Some staff members are not courteous or professional. The office manager is just disrespectful & patronizing. The wait time is usually an hour. When calling, the hold time is consistently 20 min or longer. Overall, the atmosphere generates frustration & discomfort. I would not refer him to my family or friends. After only a few months, I am already looking for another primary care physician.
What went well
  • Appointment wasn't rushed
What could be improved
  • Office environment
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Staff wasn't friendly
  • Didn't trust the provider's decisions
  • Long wait times
4 others found this helpful
Helpful
DJ in Pompano Beach, FL – Jun 30, 2016
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About Me

biography

Dr. William Demarchi, MD is an internist in Boca Raton, FL and has over 25 years of experience in the medical field. He graduated from NEW YORK Medical College in 1995. He is affiliated with medical facilities Duke Regional Hospital and Novant Health Pender Medical Center. He is not accepting new patients.
  • Internal Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • New York Medical College

    Medical School, 1995
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. Information last updated March 29, 2025. To learn more about the difference between these sources, please refer to our FAQs.
Board actions foundState licensing board
Within the last year
  • English

  • Spanish

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Locations

Practice

William M Demarchi Medical Practice LLC9878 Clint Moore Rd Ste 202 Boca Raton, FL 33496
1
  • Call
  • Fax
  • Hours
    • Mon: 9:00am - 5:00pm
    • Tue: 9:00am - 5:00pm
    • Wed: 9:00am - 5:00pm
    • Thu: 9:00am - 5:00pm
    • Fri: 9:00am - 5:00pm
  • Directions
Office8190 Royal Palm Blvd Ste 204 Coral Springs, FL 33065
2

Practice

Vision Quest Ophthalmology LLC8130 Royal Palm Blvd Ste 205 Coral Springs, FL 33065
3
  • Call
  • Fax
  • Hours
    • Mon: 8:00am - 4:30pm
    • Tue: 8:00am - 4:30pm
    • Wed: 8:00am - 4:30pm
    • Thu: 8:00am - 4:30pm
    • Fri: 8:00am - 3:00pm
    • Sat: closed
    • Sun: closed
  • Directions