Dr. John Joseph Mahmarian MD Cardiologist

Dr. John Mahmarian is a cardiologist in Houston, Texas. He is affiliated with multiple hospitals in the area, including Methodist Hospital and Methodist Willowbrook Hospital. He received his medical degree from New York Medical College and has been in practice for 34 years. He is one of 26 doctors at Methodist Hospital and one of 37 at Methodist Willowbrook Hospital who specialize in Cardiovascular Disease.

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Office Location

See Contact Information

Specialty & Clinical Interests

Cardiologist: Interventional

Hospital Affiliation

Methodist Hospital

Methodist Willowbrook Hospital

The Methodist Hospital
Ranked #14 in Cardiology & Heart Surgery

Education & Medical Training

Baylor College of Medicine
Residency, Internal Medicine, 1980 - 1983

Baylor College of Medicine
Fellowship, Cardiovascular Disease, 1983 - 1986

New York Medical College
Class of 1980

Certifications & Licensure

American Board of Family Medicine
Certified in Family Medicine

American Board of Internal Medicine
Certified in Internal Medicine

WI State Medical License
Active through 2013

Publications & Presentations

Serial myocardial perfusion imaging: defining a significant change and targeting management decisions.
Iskandrian, A. E.,Hage, F. G.,Shaw, L. J.,Mahmarian, J. J.,Berman, D. S.

Is regadenoson an appropriate stressor for MPI in patients with left bundle branch block or pacemakers?
Thomas, G. S.,Kinser, C. R.,Kristy, R.,Xu, J.,Mahmarian, J. J.

SNMMI/ASNC/SCCT Guideline for Cardiac SPECT/CT and PET/CT 1.0.
Dorbala, S.,Di Carli, M. F.,Delbeke, D.,Abbara, S.,Depuey, E. G.,Dilsizian, V.,Forrester, J.,Janowitz, W.,Kaufmann, P. A.,Mahmarian, J.,Moore, S. C.,Stabin, M. G.,Shreve, P.

See all 116 publications

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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