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Paul J. Sheffield, PhD (Publications 1965-2015)
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Education
ATMO Education Department
Online Continuing Education (The Learn Site)
Live-streaming Courses
Hyperbaric Medicine Team Training (HMTT)
The Wound Care Course (WC)
Hyperbaric Safety Director Course (HSD)
Hyperbaric Facility Maintenance Course (HFM) – Hybrid Course
In-Person Courses
Hyperbaric Facility Maintenance Course (HFM) – Hybrid Course
Hyperbaric Chamber Acrylics (AC)
Other Courses
Primary Hyperbaric Medicine Course (On-site Education)
2024 Course Calendar (PDF)
2025 Course Calendar (PDF)
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2024 Online Registration
2024 Registration Form (Fillable PDF)
2025 Online Registration
2025 Registration Form (Fillable PDF)
Publications
CHT and CHRN Certification Exam Practice Book
Risk Assessment Guide, 6th Edition
Consulting
News & Information
Online Store
Contact Us
ATMO
About Us
Paul J. Sheffield, PhD (Publications 1965-2015)
Resource Links
Education
ATMO Education Department
Online Continuing Education (The Learn Site)
Live-streaming Courses
Hyperbaric Medicine Team Training (HMTT)
The Wound Care Course (WC)
Hyperbaric Safety Director Course (HSD)
Hyperbaric Facility Maintenance Course (HFM) – Hybrid Course
In-Person Courses
Hyperbaric Facility Maintenance Course (HFM) – Hybrid Course
Hyperbaric Chamber Acrylics (AC)
Other Courses
Primary Hyperbaric Medicine Course (On-site Education)
2024 Course Calendar (PDF)
2025 Course Calendar (PDF)
Get Registered!
2024 Online Registration
2024 Registration Form (Fillable PDF)
2025 Online Registration
2025 Registration Form (Fillable PDF)
Publications
CHT and CHRN Certification Exam Practice Book
Risk Assessment Guide, 6th Edition
Consulting
News & Information
Online Store
Contact Us
HMTT Faculty
Hyperbaric Medicine Team Training
Neal W. Pollock
PhD
Research Chair in Hyperbaric & Diving Medicine Associate Professor, Dept...
Read Profile
Michael J. Crouch
BS, CHT, CPC, CPMA
Mike is a Reimbursement Consultant for International ATMO. He is a...
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Wilbur T. “Tom” Workman
MS, CAsP, CHT
Director, Quality Assurance & Regulatory Affairs Undersea & Hyperbaric Medical...
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R. Lee Williams
MD
Diplomate, American Board of Emergency Medicine San Antonio, Texas Dr....
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Rasa Silenas
MD, MPH, FACS
Dr Rasa Silenas is board certified in both general surgery...
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Jayesh B. Shah
MD, UHM (ABPM), CWSP, FAPWCA, FCCWS, FUHM, FACP
Board Certified in Internal Medicine; Board Certified in Undersea and...
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Leonardo C. Profenna
MD, UHM
Medical Director, Wound Care & Hyperbaric Oxygen Center, Floresville, Texas....
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John J. Feldmeier
DO, FACRO, FUHM
Dr. Feldmeier is a Medical Consultant for International ATMO. He...
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Thomas M. Bozzuto
DO, UHM/ABEM, FACEP, FACHM, FAPWCA, FUHM
Thomas M. Bozzuto, DO, is the Chair of Wound Care,...
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Kevin I. “Kip” Posey
CHT
Kip is Director of Development of International ATMO in San...
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Robert B. Sheffield
BA, CHT
Rob is Director of Education of International ATMO in San...
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James C. Sheffield
BBA, CHT
Jim is Chief Financial Officer of International ATMO in San Antonio,...
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Paul J. Sheffield
PhD, CHT-Admin, CAsP, FAsMA, FUHM
Dr. Sheffield is President of International ATMO in San Antonio,...
Read Profile
Courses
2024 Course Calendar (PDF)
2024 Online Registration
2024 Registration Form (Fillable PDF)
2025 Course Calendar (PDF)
2025 Online Registration
2025 Registration Form (Fillable PDF)