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Gregory J Streff

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NPI Number Detailed Information

Provider Information:

Name: Gregory J Streff
Gender: M
Provider License Number If Given: 5101008684

NPI Information:

NPI: 1558314005
Entity Type
(Individual or Organization):
1-ind
Enumeration Date: 5/18/2006

Last Update Date: 7/8/2007

Provider Business Mailing Address:

Address: 9450 S SAGINAW RD SUITE E
Grand Blanc, MI 48439
Phone Number: 8106954000
Fax Number: 8106954055

Provider Business Practice Location Address:

Address: 9450 S SAGINAW RD SUITE E
Grand Blanc, MI 48439
Phone Number: 8106954000
Fax Number: 8106954055

Provider Taxonomy:

Primary: 207RP1001X
Secondary (if any):
State: MI

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About Gregory J Streff

Gregory J Streff ( GREGORY J STREFF ) is An Internal Medicine Physician in Grand Blanc, MI. The NPI Number for Gregory J Streff is 1558314005.
The current location address for Gregory J Streff is 9450 S SAGINAW RD SUITE E Grand Blanc, MI 48439 and the contact number is 8106954000 and fax number is 8106954055. The mailing address for Gregory J Streff is 9450 S SAGINAW RD SUITE E Grand Blanc, MI 48439- 8106954000 (mailing address contact number - 8106954000).
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Reviews for Gregory J Streff

Anonymous

1

2021-12-21

on Healthgrades

This is the worst doctor I have ever seen! I went to him for a case of pneumonia that I recovered from but still had issues. He gave me a breathing test but never gave me results from it. He also recommended a sleep study that I waited 2 months to get an appointment for. The office confirmed the appointment that day for 8 pm but when I showed up at 7:45 to a dark parking lot and a closed office and waited until 8:10. I gave up! Not a reliable office!

Ann Angove

5

2021-10-18

on Google

I am always pleased with my treatment at Dr Streff's office, especially because I get to see his PA, Chris, who is so knowledgeable and comfortable to discuss health issues with.

Anonymous

5

2020-09-11

on Healthgrades

I ended up in the hospital in terrible shape due to a general physician's two plus weeks of care following a mistaken diagnosis. Dr. Streff and his team at Genesys took me in, immediately and correctly diagnosing the problems as Pulmonary Embolisms and Infarctions. Dr. Streff's care was superb. When finally discharged, he worked with me late at night to change medications and even called around to find a pharmacy with late night hours so I could start the medications immediately. He worked with me for months to stabilize my ever changing levels and changed labs to get quicker and better test results. I always felt like I received very personal care from him and his staff was wonderful. I absolutely went through hell and am so glad that Dr. Streff and his Genesys team was there to get me out.

Tim Lamreaux

1

2019-06-18

on Google

Waited one hour and twenty minutes. Never saw the Doctor. A very simple visit to check the use of my CPAP machine which is all done through the internet or SIM card that I brought and was checked by two nurses. The staff never told me to bring in the card and they did not get the internet set up properly to get the information. A very arrogant doctor trying to do a very simple job. Very poor scheduling and time management. Ten minute oil change stores do a better job of scheduling. My time is more valuable than that. I willl have to look and see if my insurance was charged for Dr. visit I never recieved. Waited one hour and twenty minutes. Never saw the Doctor. A very simple visit to check the use of my CPAP machine which is all done through the internet or SIM card that I brought and was checked by two nurses. The staff never told me … More

Glen Gill

5

2019-06-18

on Google

Every individual from the receptionist, nurse & Dr Streff are all VERY professional and friendly. Couldn't be happier with the service my girlfriend has received from this office. Highly knowledgable. Dr. Streff was amazing . I would rate 10 stars if I could. I would recommend this office and Dr.

Brent K

1

2018-06-18

on Google

Lacks care and concern for his patients. Our experience was that he treats to the immediate and doesn’t focus on preventive. His ego gets in the way of appropriate patient care. We are now with a new pulmonologist in the area due to our experiences With this doctor.

Mallory Williams

3

2018-06-18

on Google

This user rated the provider, but did not write a review

Carrie Rodgers

5

2018-06-18

on Google

Has taken wonderful care of my dad who suffers from COPD and asthma. Great doctor and staff! Dr Streff was also my grandmothers pulmonologist.

Anonymous

5

2018-04-26

on WebMD

This user rated the provider, but did not write a review

Anonymous

5

2018-03-23

on WebMD

This user rated the provider, but did not write a review

Anonymous

1

2018-02-21

on WebMD

This user rated the provider, but did not write a review

Anonymous

1

2018-02-04

on Healthgrades

He lacks care and concern for his patients. His ego gets in the way of patient care. Focuses on the immediate and not preventive. Happy to be with a new pulmonologist.

Anonymous

1

2018-02-04

on WebMD

This user rated the provider, but did not write a review

Anonymous

5

2017-11-09

on Healthgrades

Dr Streff was my second lung doctor and I? couldn’t ask for a more thorough and kind doctor. My health has dramatically improved since changing to him. He takes time to listen to me and takes my concerns seriously. He is willing to work with my other doctors to coordinate care. I? would recommend him to anyone. Office staff have been very friendly and efficient.

Anonymous

5

2017-07-28

on WebMD

This user rated the provider, but did not write a review

Anonymous

5

2017-07-07

on WebMD

This user rated the provider, but did not write a review

Anonymous

1

2017-04-07

on Healthgrades

Unfortunately we had about the worse experience you can have with a doctor when dealing with Dr.Streff. I really hope this was an isolated experience and it was a few years back. I do want to encourage anyone out their if you feel you are not being heard or taken seriously please get a second opinion. It saved my husbands life!

Anonymous

5

2017-02-09

on WebMD

This user rated the provider, but did not write a review

Anonymous

1

2016-09-02

on WebMD

This user rated the provider, but did not write a review

Anonymous

5

2016-04-01

on WebMD

This user rated the provider, but did not write a review

Kay McCullough

5

2016-01-28

on Healthgrades

I would definitely recommend seeing Dr. Streff. I went in for a pre-sleep apnea assessment and everyone was very friendly. Dr. Streff was very patient and thorough during the examination. His staff was very friendly.

V.

1

2015-12-22

on Healthgrades

The office staff, specifically the office manager Debra, were quite rude. I was sent away twice and rescheduled three times. Debra actually hung up on my care provider twice while she was trying to provide information. They then refused to accept me as a patient; which is fine because I felt completely uncomfortable after dealing with the office shenanigans and getting the run around.

Anonymous

3

2015-12-14

on WebMD

This user rated the provider, but did not write a review

Anonymous

5

2015-01-29

on WebMD

This user rated the provider, but did not write a review

Anonymous

5

2014-12-30

on WebMD

This user rated the provider, but did not write a review

Anonymous

5

2014-08-19

on WebMD

This user rated the provider, but did not write a review

Anonymous

4

2014-06-27

on WebMD

This user rated the provider, but did not write a review

Anonymous

5

2014-06-16

on WebMD

This user rated the provider, but did not write a review

Anonymous

5

2014-06-06

on WebMD

This user rated the provider, but did not write a review

Anonymous

3

2014-05-13

on WebMD

This user rated the provider, but did not write a review

Anonymous

5

2014-05-08

on WebMD

This user rated the provider, but did not write a review

Anonymous

1

2012-07-11

on WebMD

This user rated the provider, but did not write a review

Anonymous

5

2012-01-09

on WebMD

This user rated the provider, but did not write a review

Anonymous

1

2012-01-06

on WebMD

This user rated the provider, but did not write a review

Provider Business Location on Map

FAQs:

What is the NPI Number for Gregory J Streff ?


Answer: The NPI Number for Gregory J Streff is 1558314005

Where is Gregory J Streff located?


Answer: Gregory J Streff is located at 9450 S SAGINAW RD SUITE E Grand Blanc, MI 48439.

What is the specialty for Gregory J Streff ?


Answer: The Specialty of Gregory J Streff is An Internal Medicine Physician.

Are there any online reviews for Gregory J Streff ?


Answer: Yes! Check It Now.

Are there any other health care providers in Grand Blanc, MI?


Answer: Yes, there are given below...

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