HansJSchmidtMD

General Surgery • Paramus, NJ

Bariatric Surgery

Physician

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Office
81 Route 4 West -Suite 401
Paramus, NJ 07652
Phone+1 201-646-1121

Fax+1 201-646-1110
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Education & Training

Rutgers Health/New Jersey Medical SchoolResidency, Surgery, 1991 - 1997
Rutgers New Jersey Medical SchoolClass of 1991

Certifications & Licensure

NJ State Medical License 1993 - 2025
American Board of Surgery Surgery

Awards, Honors, & Recognition

Inside Jersey Magazine Top Doctors Castle Connolly, 2010-2014
Top Doctors: New York Metro Area Castle Connolly, 2003-2014
New York Magazine: Top Minimally Invasive Doctors Castle Connolly, 2002
Fellow (FACS) American College of Surgeons
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Publications & Presentations

PubMed

1 citations
Depletion of Omega-3 Fatty Acids in RBCs and Changes of Inflammation Markers in Patients With Morbid Obesity Undergoing Gastric Bypass.
Tahar Hajri, Douglas R. Ewing, Toghrul Talishinskiy, Erica Amianda, Sebastian Eid, Hans J. Schmidt> ;The Journal of Nutrition. 2021 Sep 4
5 citations
Two cases of euglycemic diabetic ketoacidosis after bariatric surgery associated with sodium-glucose cotransporter-2 inhibitor use.
Erica Amianda, Thomas S Gavigan, Toghrul Talishinskiy, Douglas R. Ewing, Hans J. Schmidt> ;Obesity Surgery. 2021 Apr 24
9 citations
Insurance-Mandated Medical Weight Management Programs in Sleeve Gastrectomy Patients Do Not Improve Postoperative Weight Loss Outcomes at 1 Year
Toghrul Talishinskiy, Melissa Blatt, Themba Nyirenda, Sebastian Eid, Hans J. Schmidt, Douglas R. Ewing> ;Obesity Surgery. 2020 Sep 1
10 citations
Large series examining laparoscopic adjustable gastric banding as a salvage solution for failed gastric bypass
Hans J. Schmidt, Edmund W. Lee, Erica Amianda, Themba Nyirenda, Toghrul Talishinskiy, Richard C. Novack, Douglas R. Ewing> ;Surgery for Obesity and Related Diseases. 2018 Dec 1
One-year readmission rates at a high volume bariatric surgery center: laparoscopic adjustable gastric banding, laparoscopic gastric bypass, and vertical banded gastrop...
Saunders, J., Ballantyne, G.H., Belsley, S., Stephens, D.J., Trivedi, A., Ewing, D.R., Iannace, V.A., Capella, R.F., Wasileweski, A., Moran, S., Schmidt, H.J.> ;Obes Surg. 2008 Oct
49 citations
Short-term outcomes for super-super obese (BMI ≥60 kg/m2) patients undergoing weight loss surgery at a high-volume bariatric surgery center: laparoscopic adjustable ga...
Daniel J. Stephens, John K. Saunders, Scott Belsley, Amit Trivedi, Douglas R. Ewing, Vincent A. Iannace, Rafael F. Capella, Annette Wasielewski, S. Moran, Hans J. Schm...> ;Surgery for Obesity and Related Diseases. 2008 May 1
24 citations
Bariatric Surgery: Low Mortality at a High-Volume Center
Garth H. Ballantyne, Scott Belsley, Daniel J. Stephens, John K. Saunders, Amit Trivedi, Douglas R. Ewing, Vincent A. Iannace, Daniel Davis, Rafael F. Capella, Annette ...> ;Obesity Surgery. 2008 Apr 3
67 citations
30-day readmission rates at a high volume bariatric surgery center: laparoscopic adjustable gastric banding, laparoscopic gastric bypass, and vertical banded gastropla...
John K Saunders, Garth H Ballantyne, Scott Belsley, Daniel Stephens, Amit Trivedi, Douglas R Ewing, Vincent Iannace, Rafael F Capella, Annette Wasielewski, S Moran, Ha...> ;Obesity Surgery. 2007 Sep 1
Bowel obstruction after open and laparoscopic gastric bypass operation.
Hans J. Schmidt, Amit Trivedi, Douglas R. Ewing, Garth H. Ballantyne> ;Journal of the American College of Surgeons. 2007 Feb 1
27 citations
Patient Characteristics Impacting Excess Weight Loss following Laparoscopic Adjustable Gastric Banding
Wai Yip Chau, Hans J. Schmidt, Wael Kouli, Daniel Davis, Annette Wasielewski, Garth H. Ballantyne> ;Obesity Surgery. 2005 Mar 1
73 citations
The learning curve measured by operating times for laparoscopic and open gastric bypass: roles of surgeon's experience, institutional experience, body mass index and f...
Garth H. Ballantyne, Douglas R. Ewing, Rafael F. Capella, Joseph F Capella, Daniel Davis, Hans J. Schmidt, Annette Wasielewski, Richard J Davies> ;Obesity Surgery. 2005 Feb 1
76 citations
Predictors of prolonged hospital stay following open and laparoscopic gastric bypass for morbid obesity: body mass index, length of surgery, sleep apnea, asthma, and t...
Garth H. Ballantyne, Jonathan Svahn, Rafael F. Capella, Joseph F Capella, Hans J. Schmidt, Annette Wasielewski, Richard J Davies> ;Obesity Surgery. 2004 Sep 1
68 citations
Impact of fellowship training on the learning curve for laparoscopic gastric bypass.
David Oliak, Milton Owens, Hans J. Schmidt> ;Obesity Surgery. 2004 Feb 1
173 citations
Laparoscopic Roux-en-Y gastric bypass: defining the learning curve.
David Oliak, Garth H. Ballantyne, Philip A. Weber, Annette Wasielewski, R.J. Davies, Hans J. Schmidt> ;Surgical Endoscopy. 2003 Mar 1
67 citations
Short-Term Results of Laparoscopic Gastric Bypass in Patients with BMI ≥60
David Oliak, Garth H. Ballantyne, Richard J Davies, Annette Wasielewski, Hans J. Schmidt> ;Obesity Surgery. 2002 Oct 1
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Press Mentions

Center for Bariatric Medicine and Surgery at Hackensack University Medical Center Achieves National Re-Accreditation from the Metabolic and Bariatric Surgery Accreditation and Quality Improvement ProgramMay 20th, 2019
Polymers in MedicineDecember 4th, 2023
Hackensack University Medical Center Holds Ribbon Cutting on a New Center for Weight Loss and Metabolic HealthOctober 13th, 2023
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