ECAA Welcomes New Billing Partner, Zotec, Starting July 1, 2025

ECAA Welcomes New Billing Partner, Zotec, Starting July 1, 2025

Zotec’s patient portal, live customer service, payment options, and consolidated statements make patient interactions and billing seamless and stress-free.

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Donald H. Brown, II, MD

Donald H. Brown, II, MD

HICKORY

BOARD CERTIFICATIONS

American Board of Anesthesiology

EDUCATION

Medical University of South Carolina, Charleston, SC
Anesthesiology Residency, Medical University of South Carolina, Charleston, SC

Ajay Unnithan, MD, ABA

Ajay Unnithan, MD, D.ABA, ABAPM

GREENVILLE

BOARD CERTIFICATIONS

American Board of Anesthesiology

America Board of Anesthesiology – Pain Medicine Subspecialty Certification

EDUCATION

University of North Carolina Chapel Hill, Fellowship, Pain Medicine, 2021-2022

University of North Carolina Chapel Hill, Internship and Residency in Anesthesiology, 2017-2021

University of North Carolina Chapel Hill, Doctor of Medicine, 2013-2017

University of Pittsburgh, Bachelor of Science with Honors in Neuroscience, Minor in Chemistry, 2009-2013

Joey P. Thomas, MD

Joey P. Thomas, MD

GREENVILLE

CERTIFICATIONS

American Board of Anesthesiology

American Board of Internal Medicine

American Board of Pain Medicine

EDUCATION

University of Calicut, India

LaGuardia Hospital, New York, NY, Internal Medicine Residency

Beth Israel Medical Center, New York, NY, Anesthesiology and Pain Management Residency

Scott M. Frieary, DA, ABA

Scott M. Frieary, DA, ABA

GREENVILLE

BOARD CERTIFICATIONS

American Board of Anesthesiology

Advanced Cardiac Life Support Certification

Pediatric Advanced Life Support Certification

EDUCATION

Duke University Medical Center, Durham, NC, Fellowship in Pain Medicine, 2019

Hospital of the University of Pennsylvania, Philadelphia, PA, Anesthesiology Residency, 2005-2008

Mercy Cathiolic Medical Center, Darby, PA, Transition Year Internship, 2004-2005

Philadelphia College of Osteopathic Medicine, Philadelphia, PA, Doctor of Osteopathic Medicine, 2000-2004

Western Connecticut State University, Danbury, CT, Post Baccalaureate Program, 1998-1999

Ithaca College, Ithaca, NY, Bachelor of Science, Exercise Science, 1994-1998

Juan B. Firnhaber, MD, ABAPM

Juan B. Firnhaber, MD, ABAPM

GREENVILLE

BOARD CERTIFICATIONS

American Board of Anesthesiology

American Board of Anesthesiology / Pain Medicine Subspecialty Certification

ABA Pain Management Board

EDUCATION

University of Arkansas for Medical Science Fellowship in Neuroanesthesia, 2003-2004

Weill Medical College of Cornell, New York Hospital Quad Institution Fellowship in Pain Management, 2002-2003

Columbia University, New York Presbyterian Hospital Residency in Anesthesia, 1999-2002

Albert Einstein Medical Center, Philadelphia, PA Residency in Internal Medicine, 1998-1999

Pontifical Xavierian University, Bogota, Colombia Physician and Surgeon (Medical School), 1992-1996

University of Zulia, Maracaibo, Venezuela Physician and Surgeon (Medical School), 1989-1992

Patricia Doerr, MD, ABAPM

Patricia Doerr, MD, ABAPM

GREENVILLE

BOARD CERTIFICATIONS

American Board of Anesthesiology

American Board of Anesthesiology / Pain Medicine Subspecialty Certification

American Board of Pain Management

EDUCATION

University of Alabama Birmingham, Fellowship in Pain Medicine, 2020-2021

University of North Carolina at Chapel Hill, NC, Medical Internship and Anesthesiology Residency, 2016-2020

University of Virginia School of Medicine, Charlottesville, VA, Doctorate in Medicine, 2012-2016

University of Virginia, Charlottesville, VA, Post-Baccalaureate Premedical Program, 2008-2009

University of North Carolina at Chapel Hill, NC, Morehead Scholar, Bachelor of Arts with Honors, Double Major in English and Spanish, 2002-2006

 

Aaron Carter, MD ABAPM

Aaron Carter, MD ABAPM

Aaron Carter, MD ABAPM

BOARD CERTIFICATIONS

American Board of Anesthesiology

EDUCATION

Emory University School of Medicine, Atlanta, GA, Fellowship in Pain Medicine, 2010

Wake Forest University School of Medicine, Winston-Salem, NC, Residency in Anesthesia, 2009

Wake Forest University School of Medicine, Winston-Salem, NC, Transition Year Internship, 2006

Wake Forest University School of Medicine, Winston-Salem, NC, Doctor of Medicine, 2005

Auburn University Montgomery, Montgomery, AL, Bachelors of Science in Biology, 2000

Elizabeth Bagsby, MD

Elizabeth Bagsby, MD

GREENVILLE

BOARD CERTIFICATIONS

ALS Certified

ACLS Certified

American Board of Physical Medicine and Rehabilitation

Cytotechnology, American Society of Cytopathology

EDUCATION

Indiana University School of Medicine, Indianapolis, IN, Physical Medicine and Rehabilitation Resident Physician, 2012-2015

St. Vincent Hospital, Indianapolis, IN, Preliminary Medicine Intern, 2011-2012

Indiana University School of Medicine, Indianapolis, IN, Doctorate of Medicine, 2007-2011

Indiana University School of Medicine, Eldoret, Kenya, Medical Exchange Student, 2010-2011

Indiana University School of Medicine, Cusco, Peru, Medical Exchange Student, 2011

Indiana University School of Medicine, Trujillo, Honduras, Medical Exchange Student, 2007

Indiana University School of Medicine, Indianapolis, IN, Bachelor of Science in Cytotechnology, 2005-2006

Indiana University, Bloomington, IN, Bachelor of Science in Biology, Minor in Spanish and German, 2001-2005

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Ankur Manvar, MD

CHARLOTTE

EDUCATION

Undergraduate: Duke University
Medical School: Medical College of Georgia
Clinical Research Fellowship: UNC Chapel Hill
Surgery Internship: Harvard University
Anesthesiology Residency: University of Illinois Chicago
Pain Management Fellowship: University of Washington

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C. David Hord, MD, ABPM

CHARLOTTE

BOARD CERTIFICATIONS

American Board of Anesthesiology

American Board of Pain Medicine

EDUCATION

Oregon Health Sciences University, Portland, OR, Fellowship in Pain Management, 1999

University of Florida, Alachua, FL, Residency in Anesthesiology, 1985

University of Hawaii, Honolulu, HI, Internship, 1983

University of California, San Francisco, CA, 1982

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