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COVID-19 Announcement

Mary L. Ruehl, MSNP

Nurse Practitioner

Our Providers

Cardiology

Stephen A. Algeo, MD
Paul E. Bejarano, MD
Constantin Catalin Boiangiu, MD, FACC
Samir Dahdal, MD FACC
Rajen D. Desai, MD

James L. Evans, MD
Kirk Gavlick, DO
Mukesh Gopalakrishnan, MD
Janak Kansagra, MD
Gregory M. Koshkarian, MD
Lou L. Lancero, MD
Nader Makki, MD

Kellie Marquis, DNP, FNP-C
Arthur Menezes, MD
Frank E. Molls, MD
Monty C. Morales, MD
Kioumars Mostafizi, MD
James H. Myer, MD
Basel Skeif, MD, FACC
Peter H. Spooner, MD
William J. Thomas, MD
Salvatore Tirrito, MD
Ajay Tuli, MD
Thomas Waggoner, DO
Gordon Watson, MD

Electrophysiology

Mike Arnold, DNP
Benigno F. Decena III, MD
Francisco Martinez, ACNP
Jitender Munjal, MD
Darren F. Peress, MD
Kartik Reddy, MD
Jerrold A. Winter, MD

Cardiothoracic Surgery

Kristy Belone, FNP
Raj K. Bose, MD
Marwan Ghazoul, MD
George Makdisi MD, FACS, EMBA, MPH, MS

Vascular Surgery

Joshua A. Balderman, MD
Johnice Barajas, FNP-BC
Scott S. Berman, M.D.
Thomas W. Bobka
Jennifer Clark, PA
Robert Fincher, DO
Cody Kraemer, MD
Luis Leon, MD
Bernardo Mendoza, MD
John Pacanowski, MD
Joseph E. Sabat, MD

Internal Medicine/PCP

Sanjaya Hebbar, MD
Athar Shaikh, MD

Nurse Practitioners

Julie Bryan, ACNP
Samantha Cristelli, FNP
Sabrina Greene, AGACNP-BC
Dulce Hammett, FNP
Kristy L. Keating, ACANP
Rachel Knight, DNP, AGACNP
Kimberly Lewis, FNP-C
Brenda Mitchell, ACNP
Michelle Naour, DNP, AGACNP-BC
Dayna Pielacha, MSN-FNP
Mary L. Ruehl, MSNP
David Strout, MSN, FNP
Deborah Tanner, DNP, ACNP-BC
Resel Villanueva, ACNP
Regina Wright, ACNP

Master of Science
Nursing
University of Arizona
2000

Bachelor of Science
Biology
Menlo College
1988

Bachelor of Science
Nursing
University of Arizona
1993

Board Certifications
Certified Critical Care Nurse, 2000
Adult Nursing Practitioner, 2001

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