Dr. Louis E Grenzer MD Cardiologist

Dr. Louis Grenzer is a cardiologist in Baltimore, Maryland. He is affiliated with multiple hospitals in the area, including Greater Baltimore Medical Center and MedStar Good Samaritan Hospital. He received his medical degree from University of Maryland School of Medicine and has been in practice for 48 years. Dr. Grenzer accepts several types of health insurance, listed below. He is one of 40 doctors at Greater Baltimore Medical Center and one of 7 at MedStar Good Samaritan Hospital who specialize in Cardiovascular Disease.

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Office Location

See Contact Information

Specialty & Clinical Interests

Cardiologist: General Cardiology

Clinical Interests: Cardiology, Echocardiography, Hypnosis

Education & Medical Training

Mercy Hospital Medical Center (Baltimore MD)
Residency, Internal Medicine, 1967 - 1968

University of Maryland
Residency, Internal Medicine, 1968 - 1971

Mercy Hospital Medical Center (Baltimore MD)
Internship, Transitional Year, 1966 - 1967

University of Maryland School of Medicine
Class of 1966

Certifications & Licensure

American Board of Orthopaedic Surgery
Certified 30 years in Orthopaedic Surgery

American Board of Orthopaedic Surgery
Certified 25 years in Hand Surgery

MD State Medical License
Active through 2015

Publications & Presentations

His bundle recordings.
Grenzer, L. E.

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • BCBS Blue Card PPO
  • BCBS Illinois PPO
  • CIGNA HMO
  • CIGNA Open Access
  • CIGNA PPO
  • Coventry Health Care PPO Platinum
  • First Health PPO
  • HealthLink PPO
  • Humana ChoiceCare Network PPO
  • Multiplan PHCS PPO
  • Multiplan PPO
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
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