
Title(s):
Associate Professor of Surgery
Director, Minimally Invasive Surgery (MIS) Fellowship
Director, Minimally Invasive Surgery Training Center (MISTC)
Director, Minimally Invasive Surgery Training Center (MISTC)
Appointment Phone:
410-955-5464
Primary Location:
The Johns Hopkins Hospital
Expertise:
Achalasia, Adrenal Disorders, Adrenal Surgery, Bile Duct Injury, Bile Duct Surgery, Biliary Tract Surgery, Colitis, Ulcerative, Colon Cancer, Colon Surgery, Colonic Inertia, Colorectal Cancer, Colorectal Surgery, Crohn's Disease, Diverticulosis, Endocrine Diseases, Endocrine Oncology, Endocrine Surgery, Gallbladder Surgery, Gallstones, Gastroesophageal Reflux Disease, General Surgery, GERD Surgery, Hiatal Hernia, Inflammatory Bowel Disease, Minimally Invasive Surgery, Pancreatic Surgery, Pancreatic Tumors, Parathyroid Surgery, Periampullary Tumors, Rectal Surgery, Reflux and Burning, Robotic Surgery, Spleen Surgery, Thyroid Surgery
Education and Experience
Training
- Chicago College Of Osteopathic Medicine Midwestern University (Downers Grove IL)/ (1979)
Residencies
- Wilford Hall Medical Center (AETC) (Lackland AFB TX)/ General Surgery (1981)
Fellowships
- Wilford Hall Medical Center (AETC) (Lackland AFB TX)/ General Surgery (1985)
- Wilford Hall Medical Center (AETC) (Lackland AFB TX)/ Surgical Critical Care (1982)
Certifications
- General, American Board of Surgery-Surgery (2010)
Locations
The Johns Hopkins Hospital
600 N. Wolfe Street
Hospital Main Entrance - Sheikh Zayed Tower
Baltimore, MD 21287
Appointment Phone: 410-955-5464
Location Map
Johns Hopkins Bayview Medical Center
4940 Eastern Avenue
Baltimore, MD 21224
Appointment Phone: 410-550-0400
Location Map
Department / Division
-
Surgery - GI Surgery Surgery
Centers/Institutes
Bio
Biography
Col. Marohn, USAF (Ret) was formerly an associate professor and vice chair of the Norman M. Rich Department of Surgery, Uniformed Services University (USU), Bethesda, MD; chief of general surgery, Malcolm Grow USAF Medical Center; and associate program director, Walter Reed Army Medical Center general surgery residency. He co-founded the USU Department of Defense Tri-service Videoendoscopic Surgery Program.
Physician Title
Director, Minimally Invasive Surgery (MIS) Fellowship
Director, Minimally Invasive Surgery Training Center (MISTC)
Director, Minimally Invasive Surgery Training Center (MISTC)
Expertise
- Achalasia
- Adrenal Disorders
- Adrenal Surgery
- Bile Duct Injury
- Bile Duct Surgery
- Biliary Tract Surgery
- Colitis, Ulcerative
- Colon Cancer
- Colon Surgery
- Colonic Inertia
- Colorectal Cancer
- Colorectal Surgery
- Crohn's Disease
- Diverticulosis
- Endocrine Diseases
- Endocrine Oncology
- Endocrine Surgery
- Gallbladder Surgery
- Gallstones
- Gastroesophageal Reflux Disease
- General Surgery
- GERD Surgery
- Hiatal Hernia
- Inflammatory Bowel Disease
- Minimally Invasive Surgery
- Pancreatic Surgery
- Pancreatic Tumors
- Parathyroid Surgery
- Periampullary Tumors
- Rectal Surgery
- Reflux and Burning
- Robotic Surgery
- Spleen Surgery
- Thyroid Surgery
Research
Research Interests
- Natural orifice transluminal endoscopic surgery (NOTES)
- Minimally Invasive Surgery (MIS)
- Emerging interventional technologies
- Surgical Robotics / Computer, Assisted Surgery
- Telemedicine
- Image integration in functional/ interventional medicine
- Surgical education, training, and simulation
- Surgeon Performed Ultrasound
- Harnessing technology for improved patient care & safety
- Global impact of emerging technologies
More Info
Languages
- English
- French
Additional Resources


