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Internal Medicine Chattanooga Faculty

Key Leadership


Harish Manyam, MD

Harish Manyam, MD
Chair, Department of Medicine
Professor, Department of Medicine
Erlanger Chief of Cardiology
Harish.Manyam@erlanger.org

 

 

L Curtis Cary headhot

L. Curtis Cary, MD, FAAP, MRCP-London
Program Director, Internal Medicine Residency
Associate Program Director and Resident Liaison, Pediatrics Residency
Associate Professor, Departments of Medicine and Pediatrics
Curtis.Cary@erlanger.org

 

Maria Tudor headshot

Maria Tudor, DO, FACP
Associate Program Director, Internal Medicine Residency
Associate Professor, Department of Medicine
maria.tudor@erlanger.org

 

gracelyn bose

Gracelyn Bose, MD
Instructor/Administrative Chief Resident
Department of Medicine
gracelyn.bose@erlanger.org
Academic Department Phone:  423.778.2998

 

Dharmendra patel  headhot

Dharmendra Patel, MD
Program Director, Cardiovascular Disease Fellowship
Associate Professor, Department of Medicine

 

Arslan Kahloon headhot

Arslan Kahloon, MD
Program Director, Gastroenterology Fellowship
Associate Professor,  Department of Medicine

 

Radhika Shah, MD, Program Director, Pulmonary/Critical Care Fellowship

Radhika Shah, MD
Program Director, Pulmonary/Critical Care Fellowship
Assistant Professor, Department of Medicine
Radhika.Shah@erlanger.org 
Academic Department Phone:  423.778.2998

 

Patrick Koo headhot

Patrick Koo, MD
Division Chief, Pulmonary Critical Care

Clerkship Director, Department of Medicine (Medical and PA Students)
Associate Professor, Department of Medicine 
Specialty:  Respirator, Pulmonary, and Critical Care

Cardiovascular Disease


Harish Manyam, MD
Division Chief, Cardiovascular Disease
Professor and Chair, Department of Medicine

Dharmendra Patel, MD
Program Director, Cardiovascular Disease Fellowship
Associate Professor, Department of Medicine

Diana Alvarez, MD
Affiliated Assistant Professor, Department of Medicine

William Blalock, MD
Affiliated Assistant Professor, Department of Medicine

Walter Few, MD
Assistant Professor, Department of Medicine

Alvaro Manrique Garcia, MD
Affiliated Assistant Professor, Department of Medicine

Rehan Kahloon, MD
Affiliated Associate Professor, Department of Medicine

Michael Love, MD
Affiliated Assistant Professor (Retired), Department of Medicine

Joseph Pendley, DO
Affiliated Assistant Professor, Department of Medicine

Jennifer Mirza, MD
Affiliated Assistant Professor, Department of Medicine

Poonam Puri, MD
Clinical Assistant Professor, Department of Medicine

Jonathan Powell, MD
Affiliated Assistant Professor, Department of Medicine

Kinsman Wright, MD
Affiliated Associate Professor, Department of Medicine

Patrick Stevens, MD
Assistant Professor, Department of Medicine

 

 

Endocrinology


Abby Jawahar, MD
Division Chief
Affiliated Assistant Professor, Department of Medicine

 

Gastroenterology


Arslan Kahloon, MD
Program Director, Gastroenterology Fellowship 
Division Chief, Gastroenterology
Associate Professor, Department of Medicine

Samuel Igbinedion, MD
Affiliated Assistant Professor, Department of Medicine

Steven R. Kessler, DO
Assistant Professor, Department of Medicine

Laxmi Parsa, MD
Affiliated Assistant Professor, Department of Medicine

Sean Rice, MD
Associate Program Director, Gastroenterology Fellowship
Assistant Professor, Department of Medicine

Laurie-Anne Swaby, MD
Assistant Professor, Department of Medicine

Priya Vijayvargiya, MD
Assistant Professor, Department of Medicine

 

General Internal Medicine


Sachin Amin, MD
Affiliated Assistant Professor, Department of Medicine

Shadi Ayyoub, MD
Affiliated Assistant Professor, Department of Medicine

Curtis Cary, MD, FAAP, MRCP-London
Program Director, Internal Medicine Residency

Liz Culler, MD
Clinical Assistant Professor, Department of Medicine

Michael Davis, MD
Director, Global and Community Health
Associate Professor, Department of Medicine

Roger DeVersa, MD
Clinical Assistant Professor, Department of Medicine

Tracy Dozier, MD
Affiliated Assistant Professor, Department of Medicine

Roshan Gamage, MD
Affiliated Assistant Professor, Department of Medicine

Monica Gefter, MD
Clinical Associate Professor, Department of Medicine

Leahanne Giffin, MD
Assistant Professor, Department of Medicine

Mark Jones, MD
Affiliated Assistant Professor, Department of Medicine

Gregory Nieckula, DO
Affiliated Assistant Professor, Department of Medicine

Nick Pumilia, MD
Assistant Professor, Department of Medicine

Stephen Scorey, DO
Affiliated Assistant Professor, Department of Medicine

Purvi Sheth, MD
Affiliated Assistant Professor, Department of Medicine

Cody Smith, DO
Affiliated Assistant Professor, Department of Medicine

Robert Vince Smith, MD
Division Chief, General Internal Medicine
Assistant Professor, Department of Medicine

Marshall Spears, MD
Affiliated Assistant Professor, Department of Medicine

Lisa Staton, MD
Clinical Associate Professor, Department of Medicine

Maria Tudor, DO
Associate Program Director, Internal Medicine Residency
Associate Professor, Department of Medicine

Laura Youngblood, MD
Assistant Professor, Department of Medicine

 

 

Geriatrics 


Luther Frank Chandler, MD
Clinical Assistant Professor, Department of Medicine

Joshua Hornsby, MD
Affiliated Assistant Professor, Department of Medicine

Greg Phelps, MD
Clinical Associate Professor, Department of Medicine

 

Hematology/Oncology


Robert Matt Graham, MD
Division Chief, Hematology/Oncology
Clinical Assistant Professor, Department of Medicine

John McCravey, MD
Clinical Assistant Professor, Department of Medicine

Sumana Nagireddy, MD
Affiliated Assistant Professor, Department of Medicine

Larry Schlabach, MD
Clinical Assistant Professor (Retired), Department of Medicine

Harsha Vardhana, MD
Clinical Assistant Professor, Department of Medicine
 

Infectious Disease


James Sizemore, MD
Division Chief, Infectious Disease
Assistant Professor, Department of Medicine

 

Nephrology


Christopher Poole, MD
Division Chief, Nephrology
Clinical Assistant Professor, Department of Medicine 

Lindsay Crawford, MD
Clinical Assistant Professor, Department of Medicine 

Donald Franklin, MD
Clinical Assistant Professor, Department of Medicine 

Brant Holt, MD
Clinical Instructor, Department of Medicine 

Kenneth Kokko, MD
Clinical Professor, Department of Medicine 

Ralph Stafford, MD
Clinical Instructor, Department of Medicine 

 

Psychiatry


Vijaya Lakshmi Appareddy, MD
Clinical Assistant Professor, Department of Medicine

Jonathan Cohen, MD
Division Chief, Psychiatry
Assistant Professor, Department of Medicine

Lydia Haren, MD
Clinical Assistant Professor, Department of Medicine

Audrey Hyme, MD
Assistant Professor, Department of Medicine

Jennie Mahaffey, MD
Clinical Assistant Professor, Department of Medicine

 

Pulmonary/Critical Care


Radhika Shah, MD
Program Director, Pulmonary/Critical Care Fellowship
Assistant Professor, Department of Medicine

John Boldt, MD
Assistant Professor, Department of Medicine

Upasana Bardhan Chakraborty, MD
Affiliated Assistant Professor, Department of Medicine 

Elwyn Clark, DO
Affiliated Assistant Professor, Department of Medicine

Aaron Cohen, MD
Assistant Professor, Department of Medicine

Jeremy Greenberg, MD
Assistant Professor, Department of Medicine 

Audrey Haywood, MD
Affiliated Assistant Professor, Department of Medicine 

Patrick Koo, MD
Associate Professor and Clerkship Director (Medicine)
Department of Medicine

Richard Loynd, MD
Affiliated Assistant Professor, Department of Medicine

Anne Mainardi, MD
Assistant Professor, Department of Medicine

Brett Schaeffer, MD
Affiliated Assistant Professor, Department of Medicine

 

Rheumatology


Jayne Crowe, MD
Division Chief, Rheumatology
Assistant Professor, Department of Medicine

Jonathan Mills, MD
Assistant Professor, Department of Medicine

Elizabeth Turner, MD
Assistant Professor, Department of Medicine

 

 

Pathology


Richard Hessler, MD
Chief of Pathology, Erlanger Health
Affiliated Associate Professor, Department of Medicine

 

Radiology


Andrew Hill, MD
Chief of Radiology, Erlanger Health
Clinical Assistant Professor (Radiology), Department of Medicine

Jose Barriocanal, MD
Clinical Assistant Professor (Diagnostic and Interventional Radiology), Department of Medicine

Harigovinda Challa, MD
Clinical Assistant Professor (Pediatric Radiology), Department of Medicine

Harris E. Hawk, MD
Program Director, Neuro-Interventional Surgery Fellowship
Clinical Assistant Professor (Diagnostic and Interventional Radiology), Department of Medicine

Samuel Porter, MD
Clinical Assistant Professor (Diagnostic and Interventional Radiology), Department of Medicine

Steven Quarfordt, MD
Clinical Assistant Professor (Diagnostic and Interventional Radiology), Department of Medicine

Trenton Willingham, MD
Clinical Instructor (Diagnostic and Interventional Radiology), Department of Medicine 

Oct 20, 2025