Locations
Office
Baltimore, MD
About
Bio
I am a graduate of Duke University and of the University of Maryland Medical School. I completed a residency in internal medicine and a fellowship in cardiology at the University of Maryland School of Medicine.
I am also proficient in the field of hypnosis.
SpecialtiesDoctors may have more than one area of specialty interest. Board certification in a specialty area means the doctor has completed formal training and has practice experience in that specialty, and has passed the certification examination from the corresponding accredited medical specialty board.
Doctors may have more than one area of specialty interest. Board certification in a specialty area means the doctor has completed formal training and has practice experience in that specialty, and has passed the certification examination from the corresponding accredited medical specialty board.
Cardiology
Internal Medicine
Licenses
United States: Maryland
Doctor Q&A
647 Answers
121 Agrees
The number of answers this doctor has agreed with.
A 53-year-old female asked:
Dr. Louis Grenzer answered
55 years experience Cardiology
Sometimes painful: If the tumor has spread to the chest wall or diaphragm it can be painful but pain is not usual
1
1 thank
A 25-year-old male asked:
Dr. Louis Grenzer answered
55 years experience Cardiology
Echocardiogram: Echocardiogram
Shows the structure
Not routinely necessary if no symptoms and normal exam
A 33-year-old male asked:
Dr. Louis Grenzer answered
55 years experience Cardiology
Many causes: I assume you mean what is the cause.
It could be lung problems such as asthma or heart problems to name a few. You need an examination.
90,000 U.S. doctors in 147 specialties are here to answer your questions, provide medical advice, write prescriptions, and more.
TestimonialsRecommendations and Thank you notes are endorsements given from patients or other doctors.
Recommendations and Thank you notes are endorsements given from patients or other doctors.
6
Recommendations
862
Thank you notes
Apr 20, 2015
Great doctor. Consistently gives thoughtful, insightful and expert advice.
HealthTap member
Mar 30, 2015
Dr. Grenzer is an amazing doctor! #nationaldoctorsday2015 #virtualflower1
HealthTap member
Mar 31, 2015
Dr. Grenzer is an amazing doctor! #nationaldoctorsday2015 #virtualflower1
HealthTap member
Thank you for responding my S/O of 15 yrs was recently diagnosed with 3rd stage lung cancer and now he's in pain but I think some of it is in his head and I worry about the narcotics
HealthTap member
Trying to understand this app on my phone. I have left side chest pain since I-ve been sneezing a lot due to cedar allergies sharp and dull
HealthTap member
Thank you very much,I'm a kidney transplant patient and was told today about the heart, and was told to take potassium . Doesn't sound righ
Education & Training
Medical/Graduate school
University of Maryland School of Medicine, MD
Graduated 1966MD
Publications
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