Mercy Graduate Medical Education - Internal Medicine Faculty

Dr. Logan graduated from the University of Oklahoma medical school in 1978. He accepted the position of chair of the division of neurology at Mercy in 1984 and served as chair of the department of Neuroscience from 1997-2015.
Dr. Fairchild graduated from the University of Cape Town School of Medicine in 1995 and completed her Internal Medicine Residency at Barnes Jewish Hospital in 2001.
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Nickole Forget, MD
Dr. Forget received her undergraduate degree from Washington University in St. Louis in 1992, her medical degree from St. Louis University in 1996, and completed her Internal Medicine Residency at Barnes Jewish Hospital in 1999.
Dr. Garland received her medical degree from St. Louis University School of Medicine in 2006, completed her Internship at the University of Maryland and Residency and Chief Resident year at George Washington University in 2009.
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Michelle Kempf
Michelle Kempf joined the Internal Medicine Program in 2008 as the Program Coordinator. She earned her Bachelor’s Degree in Psychology as well as her Master’s Degree in Business Management & Leadership.
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Steve Biko Onyambu, MD, PGY4 Chief Resident
Dr. Onyambu graduated from the University of Nairobi in 2013 and completed his Internship and Residency at Mount Sinai Medical Center of Chicago in 2018.

Core Faculty

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Pranati Ivaturi, MD
Dr. Ivaturi graduated from Government Medical College, Nagpur, India. She completed her Internal Medicine residency training at Mercy Hospital in 2002. She is now a teaching attending in the Mercy JFK Clinic.
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Daniel A. Rey, MD
Dr. Rey graduated from University of South Florida College of Medicine and completed his internal medicine residency at St. John’s Medical Center. He is now medical director of Mercy JFK Clinic where he works with many medical students and residents.
Dr. Sarah Horn graduated from University of Virginia School of Medicine. She then completed her internal medicine residency at Saint Louis University School of Medicine where she also served a year as a Chief Resident. She joined Mercy as an academic hospitalist in July 2018.
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Nathan Robertson, MD
Dr. Robertson graduated from Saint Louis University School of Medicine in 2014. He completed his Internal Medicine residency at Saint Louis University in 2017 followed by a year as a chief resident. He joined Mercy in July of 2018 as an academic hospitalist.

Academic Hospitalist

Allergy

Our Providers

Susan S. Berdy, MD, Mercy
Allergy and Immunology, Internal Medicine
Douglas R. Berson, MD, Mercy
Allergy and Immunology, Internal Medicine
Michael R. Borts, MD, Mercy
Allergy and Immunology
Rand E. Dankner, MD, Mercy
Allergy and Immunology
Laura A. Esswein, MD, Mercy
Allergy and Immunology, Pediatric Allergy and Immunology
Mercy Clinic
Robert F. Onder, MD, Mercy
Allergy and Immunology, Internal Medicine
Stephanie Sun-Young Park, MD, Mercy
Internal Medicine, Allergy and Immunology, Pediatric Allergy and Immunology
Jacqueline L. Reiss, MD, Mercy
Allergy and Immunology
James Temprano, MD, Mercy
Allergy and Immunology
John Allen Thiel, MD, Mercy
Allergy and Immunology
Jeffrey M. Wright, MD, Mercy
Allergy and Immunology, Pediatric Allergy and Immunology

Cardiology

Our Providers

Seth N. Barbanell, MD, Mercy
Cardiology
Mercy Clinic
John T. Brunts, MD, Mercy
Cardiology
Mercy Clinic
Jeffrey Peter Ciaramita, MD, Mercy
Cardiology
Mercy Clinic
Bruce T. Czarnik, MD, Mercy
Cardiology
Mercy Clinic
Amit A. Doshi, MD, Mercy
Cardiac Electrophysiology
Mercy Clinic
Robert P. Ferrara, MD, Mercy
Cardiology
Mercy Clinic
Mary C. Gamache, MD, Mercy
Cardiac Electrophysiology, Cardiology
Mercy Clinic
John W. Hubert, MD, Mercy
Cardiology, Interventional Cardiology
Mercy Clinic
Denise L. Janosik, MD, Mercy
Cardiology
Mercy Clinic
Deryk Lee McDowell, MD, Mercy
Cardiology
Mercy Clinic
John Arthur Nash, MD, Mercy
Cardiology
Mercy Clinic
Robert Herman Neumayr, MD, Mercy
Cardiology, Interventional Cardiology
Mercy Clinic
Michael J. Roselman, MD, Mercy
Cardiology
Mercy Clinic
Timothy Wayne Schloss, MD, Mercy
Cardiology, Interventional Cardiology
Mercy Clinic
Anthony T. Sonn, MD, Mercy
Cardiology, Interventional Cardiology
Mercy Clinic
James Andrew Stokes, MD, Mercy
Cardiology
Mercy Clinic
Mark W. Vogel, MD, Mercy
Cardiology
Mercy Clinic

Dermatology

Our Providers

Joseph M. Duvall, MD, Mercy
Dermatology
Wei-Wei Huang, MD, Mercy
Dermatology
Mercy Clinic

Endocrinology

Our Providers

Irini E. Veronikis, MD, Mercy
Endocrinology

GI

Our Providers

Marc J. Bernstein, MD, Mercy
Gastroenterology
Mercy Clinic
Paul E. Buse, MD, Mercy
Gastroenterology
Mercy Clinic
Michael J. Cleary, MD, Mercy
Gastroenterology
Mercy Clinic
David H. Cort, MD, Mercy
Gastroenterology
Mercy Clinic
John S. Farrell, MD, Mercy
Gastroenterology
Mercy Clinic
Layla Hajjafar, MD, Mercy
Gastroenterology
Mercy Clinic
David S. Lotsoff, MD, Mercy
Gastroenterology
Mercy Clinic
James H. Petersen, MD, Mercy
Gastroenterology
Mercy Clinic
Muddasani Babitha Reddy, DO, Mercy
Gastroenterology
Mercy Clinic
Rajesh Sudhir Shah, MD, Mercy
Gastroenterology
Mercy Clinic
Kiranmaye Tiriveedhi, MD, Mercy
Gastroenterology
Mercy Clinic
David L. Ulrich, MD, Mercy
Gastroenterology
Mercy Clinic
David T. Walden, MD, Mercy
Gastroenterology
Mercy Clinic
Bruce H. Witte, MD, Mercy
Gastroenterology
Mercy Clinic
Michael James Zerega, MD, Mercy
Gastroenterology
Mercy Clinic

General Internal Medicine

Our Providers

Byron D. Baptist, MD, Mercy
Internal Medicine
Mercy Clinic
Offers:
Schedule Online
Kelly Dean Gage, MD, Mercy
Internal Medicine
Mercy Clinic
Offers:
E-Visits, Schedule Online
Christopher Hamm, MD, Mercy
Internal Medicine
Mercy Clinic
Offers:
E-Visits, Schedule Online
Jason Allen Hand, MD, Mercy
Internal Medicine
Mercy Clinic
Offers:
E-Visits, Schedule Online
Bernard J. McGuire, MD, Mercy
Internal Medicine
Mercy Clinic
Offers:
E-Visits, Schedule Online
Adam M. Ralko, MD, Mercy
Internal Medicine
Mercy Clinic
Offers:
E-Visits, Schedule Online
Stephen G. Sanders, MD, Mercy
Internal Medicine
Mercy Clinic
Offers:
E-Visits, Schedule Online
Elizabeth Mahon Williams, MD, Mercy
Internal Medicine
Mercy Clinic
Offers:
E-Visits, Schedule Online
David Lawrence Zenk, DO, Mercy
Internal Medicine
Mercy Clinic
Offers:
E-Visits, Schedule Online

John F. Kennedy Clinic

Our Providers

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Pranati Ivaturi, MD
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Daniel A. Rey, MD
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Nickole Forget, MD

Geriatrics/Palliative Care

Our Providers

Michael Pineda Gerardo, DO, Mercy
Internal Medicine, Geriatric Medicine
Mercy Clinic
Offers:
E-Visits, Schedule Online
John Stephen Mulvahill, MD, Mercy
Geriatric Medicine, Internal Medicine
Mercy Clinic
Offers:
E-Visits, Schedule Online
Michael William Nash, MD, Mercy
Family Medicine
Mercy Clinic
Michelle Z. Schultz, MD, Mercy
Hospice and Palliative Care
Mercy Clinic

Hematology and Medical Oncology

Our Providers

Somasekhara Rao Bandi, MD, Mercy
Oncology
Mercy Clinic
Shaun C. Donegan, MD, Mercy
Oncology
Mercy Clinic
John W. Finnie, MD, Mercy
Oncology, Hematology
Mercy Clinic
Syed Zia Ul Huq, MD, Mercy
Oncology, Hematology
Mercy Clinic
Kavitha Kosuri, DO, Mercy
Oncology
Mercy Clinic
Heide Alexandra Rodgers, MD, Mercy
Oncology, Hematology
Mercy Clinic

Hospitalists

Our Providers

Vaishaliben J. Ahir, MD, Mercy
Internal Medicine, Hospitalist
Mercy Clinic
Karen L. Austin, MD, Mercy
Internal Medicine, Hospitalist
Mercy Clinic
Kamran Arshad Baig, MD, Mercy
Internal Medicine, Hospitalist
Mercy Clinic
Falak Kashyap Bhatt, MD, Mercy
Internal Medicine
Mercy Clinic
Timothy J. Bucci, MD, Mercy
Internal Medicine, Hospitalist
Mercy Clinic
Gayathri Dundoo, MD, Mercy
Internal Medicine, Hospitalist
Mercy Clinic
Jacqueline Fairchild, MD, Mercy
Internal Medicine, Hospitalist
Mercy Clinic
Jordan Antony Freie, MD, Mercy
Internal Medicine, Hospitalist
Mercy Clinic
Mikael Getachew Garri, MD, Mercy
Internal Medicine, Hospitalist
Mercy Clinic
Shady Bassam Hawatmeh, MD, Mercy
Internal Medicine
Mercy Clinic
Theresa E. Hughes, MD, Mercy
Internal Medicine, Hospitalist
Mercy Clinic
William Orleans Imbeah, MD, Mercy
Internal Medicine, Hospitalist
Mercy Clinic
Abhilasha Jarori, MD, Mercy
Internal Medicine
Mercy Clinic
Iana Petrova Jeliazkova, MD, Mercy
Internal Medicine, Hospitalist
Mercy Clinic
John J. Kakkanathu, MD, Mercy
Internal Medicine, Hospitalist
Mercy Clinic
Rachel C. Keech, DO, Mercy
Internal Medicine, Hospitalist
Mercy Clinic
Danielle Nicole Kramer-Smotherman, DO, Mercy
Internal Medicine
Mercy Clinic
Ryan Lee Kroeger, DO, Mercy
Internal Medicine
Mercy Clinic
Robert Nathan Long, MD, Mercy
Internal Medicine
Mercy Clinic
Mariya L. Lyubenova-Ivanova, MD, Mercy
Internal Medicine, Hospitalist
Mercy Clinic
Binu Sunny Mathew, MD, Mercy
Internal Medicine, Hospitalist
Mercy Clinic
Woo Jung Moon, DO, Mercy
Internal Medicine
Mercy Clinic
Sabrina N. Padgett, MD, Mercy
Internal Medicine, Hospitalist
Mercy Clinic
Aaron Anthony Pickrell, MD, Mercy
Internal Medicine
Mercy Clinic
Damien Lawrence Ricklis, MD, Mercy
Internal Medicine, Hospitalist
Mercy Clinic
Erica Nicole Robinson-Mitchell, MD, Mercy
Internal Medicine
Mercy Clinic
Jagpal Singh Sahota, MD, Mercy
Internal Medicine, Hospitalist
Mercy Clinic
Attila Lajos Varga, MD, Mercy
Internal Medicine, Hospitalist
Mercy Clinic
Jin Wang, MD, Mercy
Internal Medicine, Hospitalist
Mercy Clinic
Wei Wang, MD, Mercy
Internal Medicine, Hospitalist
Mercy Clinic
Laura Jean Weitzel, MD, Mercy
Internal Medicine
Mercy Clinic
Stephen J. Wen, MD, Mercy
Internal Medicine, Hospitalist
Mercy Clinic
Emily Marie Wood, DO, Mercy
Internal Medicine, Hospitalist
Mercy Clinic

Infectious Disease

Our Providers

Jad Antoine Khoury, MD, Mercy
Infectious Disease
Mercy Clinic
Hamzah Abdullah Mohd, MD, Mercy
Infectious Disease, Internal Medicine
Mercy Clinic

Nephrology

Our Providers

Robyn H. Jacobs, MD, Mercy
Nephrology
Mercy Clinic
Sriraj Kanungo, MD, Mercy
Nephrology
Bruce J. Lippmann, MD, Mercy
Nephrology
Mercy Clinic
Graeme Mindel, MD, Mercy
Nephrology
Mark D. Ravenscraft, MD, Mercy
Nephrology
Mercy Clinic
Brian R. Ringhofer, MD, Mercy
Nephrology
Mercy Clinic
Jay R. Seltzer, MD, Mercy
Nephrology

Neurology

Our Providers

Wegdan Wahib Andrews, MD, Mercy
Neurology
Mercy Clinic
Jacob Paul Buhrow, MD, Mercy
Neurology
Mercy Clinic
Anna Maria Conti, MD, PhD, Mercy
Neurology
Mercy Clinic
Ksenija Kos, MD, Mercy
Neurology
Mercy Clinic
K. Philip Lee, MD, Mercy
Neurology
Mercy Clinic
William R. Logan, MD, Mercy
Neurology
Mercy Clinic
Amy C. Rauchway, DO, Mercy
Neurology
Mercy Clinic
David Anthony Rempe, MD, Mercy
Neurology
Mercy Clinic
Mohamed Babiker Tom Bakhit, MD, Mercy
Neurology
Mercy Clinic

Ophthalmology

Our Providers

Huiyi Chen, MD, Mercy
Ophthalmology
Mercy Clinic
Francisco J. Garcia-Ferrer, MD, Mercy
Ophthalmology
Mercy Clinic

Orthopedics

Our Providers

Keith Jerome Odegard, MD, Mercy
Orthopedic Surgery
Mercy Clinic

Otolaryngology

Our Providers

James H. Boyd, MD, Mercy
Head and Neck Surgery, Ear Nose and Throat (Otolaryngology)
James M. Hartman, MD, Mercy
Ear Nose and Throat (Otolaryngology)

Podiatry

Our Providers

Procedures

Our Providers

Labib F. Haddad, MD, Mercy
Vascular and Interventional Radiology, Radiology

Psychiatry

Our Providers

Pulmonary

Our Providers

Michael J. Brischetto, MD, Mercy
Pulmonology, Sleep Medicine
Mercy Clinic
Alpana Chandra, MD, Mercy
Pulmonology
Mercy Clinic
Dayton E. Dmello, MD, Mercy
Pulmonology, Sleep Medicine, Critical Care Medicine
Mercy Clinic
Craig Karpman, MD, Mercy
Pulmonology
Mercy Clinic
George M. Matuschak, MD, Mercy
Critical Care Medicine, Pulmonology, Sleep Medicine
Mercy Clinic
Subramanian Paranjothi, MD, Mercy
Pulmonology, Sleep Medicine, Critical Care Medicine
Mercy Clinic

Rheumatology

Our Providers

Akgun Ince, MD, Mercy
Rheumatology
Stephen C. Ross, MD, Mercy
Rheumatology

Urology

Our Providers

Gautum Agarwal, MD, Mercy
Urology
Mercy Clinic
Gregory P. McLennan, MD, Mercy
Urology
Mercy Clinic

Wound Care

Our Providers

David S. German, MD, Mercy
Hand Surgery, Plastic Surgery, Wound Care
Mercy Clinic

Resources