Bariatric Surgery Expert Witnesses in New York

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Bariatric surgery expert witnesses practice in a variety of fields, including general surgery, obesity medicine, gastroenterology, endocrinology, and nutrition. Some of the most common bariatric surgery expert witness specialties also include laparoscopic surgery, gastric bypass surgery, sleeve gastrectomy, adjustable gastric banding, and biliopancreatic diversion with duodenal switch. They can opine on the effects of surgical complications, post-operative care, weight loss management, patient eligibility for bariatric surgery, and long-term outcomes of bariatric procedures.

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Michael Eric Zenilman, FACS, MDView profile

ID: 19120

Dr. Michael Eric Zenilman, FACS, MD

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New York

Dr. Michael E. Zenilman has 32 years of experience in the field of Surgery. He earned his BS from SUNY at Stony Brook and his MD from SUNY Downstate Medical School. He completed an internship, a residency, and a research fellowship in Surgery at Barnes-Jewish Hospital. Today, this expert is board certified in Surgery. Formerly, this expert served as a Professor of Surgery at the Johns Hopkins...

Malcolm Zachary Roth, FACS, MDView profile

ID: 62496

Dr. Malcolm Zachary Roth, FACS, MD

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New York

Dr. Malcolm Z. Roth has 34 years of experience in the field of Plastic and Reconstructive Surgery. He earned his BA in Biology from the University of Pennsylvania and his MD from New York Medical College. After completing his residency in General Surgery at Mount Sinai Beth Israel and in Plastic and Reconstructive Surgery at NewYork-Presbyterian/Weill Cornell Medical Center, he went on to...

Virendra I Patel, MD, MPHView profile

ID: 83942

Dr. Virendra I Patel, MD, MPH

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New York

Dr. Virendra I. Patel has 15 years of experience in Vascular Surgery. He earned his BS in Biochemical Engineering from the Rutgers University School of Engineering, his BA in Biology from Rutgers University, and his MD from the Tufts University School of Medicine. He also obtained his MPH in Clinical Effectiveness from the Harvard T.H. Chan School of Public Health years later. After completing...

Michael G. Argenziano, FACS, MDView profile

ID: 135191

Dr. Michael G. Argenziano, FACS, MD

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New York

Dr. Michael G. Argenziano has 21 years of experience in the field of Cardiothoracic Surgery. He earned his BA in Biology from Columbia University and his MD from Columbia University Vagelos College of Physicians and Surgeons. After completing his internship in Surgery and his residency in Cardiothoracic Surgery, he went on to complete his fellowships in Surgery, Defibrillator Surgery, and...

Brian Gennaro DeRubertis, FACS, MDView profile

ID: 136600

Dr. Brian Gennaro DeRubertis, FACS, MD

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New York

Dr. Brian G. Derubertis has 16 years of experience in the field of Vascular Surgery. He earned his BS in Psychobiology from the University of California, Los Angeles, and his MD from Weill Medical College Cornell University. After completing his internship and residency in General Surgery at Oregon Health and Science University School of Medicine, he went on to complete another residency in...

Karan Garg, MDView profile

ID: 530616

Dr. Karan Garg, MD

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New York

Dr. Karan Garg has almost 10 years of experience in the field of Vascular Surgery. He earned his MD from Rutgers Robert Wood Johnson Medical School. He completed his residency in General Surgery and his fellowship in Vascular Surgery at the NYU Grossman School of Medicine. Today, this expert is board certified in Surgery and Vascular Surgery. Formerly, he served as an Attending Physician in the...

Ashutosh Kaul, FACS, MDView profile

ID: 584256

Dr. Ashutosh Kaul, FACS, MD

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New York

Dr. Ashutosh Kaul has 20 years of experience in the field of Bariatric Surgery. He earned his MBBS from Lala Lajpat Rai Memorial Medical College and an MS in Surgery from the Postgraduate Institute of Medical Education and Research Chandigarh. After completing his residency in General Surgery at Bronx-Lebanon Hospital Center and St Barnabas Medical Center, he went on to complete a prestigious...

Eugene Andrew Grossi, FACS, MDView profile

ID: 643665

Dr. Eugene Andrew Grossi, FACS, MD

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New York

Dr. Eugene A. Grossi has 33 years of experience in the field of Cardiothoracic Surgery. He earned his BA in Chemistry from Columbia University and his MD from the Columbia University Vagelos College of Physicians and Surgeons. After completing an internship in Surgery, he completed his residencies in Surgery and Cardiothoracic Surgery at Bellevue Hospital. He also completed a fellowship in...

Roger Härtl, FAANS, MDView profile

ID: 676334

Dr. Roger Härtl, FAANS, MD

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New York

Dr. Roger Härtl has 19 years of experience in the field of Neurological Surgery and he earned his MD from the Ludwig Maximilian University of Munich Faculty of Medicine. He completed an internship in General Surgery at Allegheny General Hospital and a residency in Neurological Surgery at New York-Presbyterian Hospital before going on to complete a fellowship in Spine Surgery at Barrow...

Gokhan Ozuner, FACS, FASCRS, MDView profile

ID: 765153

Dr. Gokhan Ozuner, FACS, FASCRS, MD

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New York

Dr. Gokhan Ozuner has 29 years of experience in the field of General Surgery. He earned his MD from Istanbul University Cerrahpasa Faculty of Medicine. After completing his residency in General Surgery at Staten Island University Hospital, he went on to complete a fellowship in Colon and Rectal Surgery at Cleveland Clinic. Today, this expert is board certified in Surgery and Colon and Rectal...

Larry Alan Scher, FACS, MDView profile

ID: 1393274

Dr. Larry Alan Scher, FACS, MD

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New York

Dr. Larry Alan Scher has 42 years of experience in the field of Vascular Surgery. He earned his MD from the Medical College of Wisconsin. After completing his residency in General Surgery at the Medical College of Virginia Hospitals, he went on to complete a fellowship in Vascular Surgery at Newark Beth Israel Medical Center. Today, this expert is board certified in Vascular Surgery. Formerly,...

Michael Patrick LaQuaglia, FAAP, FACS, FRCS, MDView profile

ID: 1822199

Dr. Michael Patrick LaQuaglia, FAAP, FACS, FRCS, MD

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New York

Dr. Michael P. La Quaglia has 36 years of experience in the field of Pediatric Surgery. He earned his BS in Biophysics from the New Jersey Institute of Technology and his MD from Rutgers New Jersey Medical School. He completed both an internship and a residency in Surgery at Massachusetts General Hospital and a residency in Pediatric Surgery at Boston Children's Hospital, as well as fellowships...

Christian Joe Hirsch, MDView profile

ID: 4938

Dr. Christian Joe Hirsch, MD

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New York

This highly qualified expert earned his BA in biology from the University of Kansas and his MD from St. George's University before going on to complete an internship and residency in general surgery at St. Vincent's Hospital. Upon completion, this expert went on to complete a second residency in colon and rectal surgery at the University of Medicine and Dentistry of New Jersey and then went on to...

Anna SersView profile

ID: 12740

Ms. Anna Sers

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New York

This highly qualified expert is a certified nursing administrator and psychiatric clinical specialist with over 40 years of experience in a psychiatric setting. She received her BS in nursing and her MS in nursing from Herbert H. Lehman College. She has 7 publications on the subject of mental health nursing. This expert formerly served as the nurse manager for inpatient psychiatry as well as the...

Alan Ira Benvenisty, MDView profile

ID: 19273

Dr. Alan Ira Benvenisty, MD

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New York

This highly qualified expert earned his bachelor's degree from Union College and MD from Columbia University College of Physicians and Surgeons. He completed his internship and residency in general surgery at Presbyterian Hospital in the City of New York. He then went on to complete a fellowship in peripheral vascular and transplant surgery at the same institution. He is active in his field as a...

Stephen Richard Gorfine, MDView profile

ID: 19283

Dr. Stephen Richard Gorfine, MD

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New York

This highly qualified colon and rectal surgeon has been practicing for over 30 years. He received his BA from Cornell University and his MD from the University of Massachusetts. He went on to train as an intern and resident in surgery at The Mount Sinai Hospital. He then traveled to Michigan to complete his fellowship in colon and rectal surgery. He is a member of over 7 national and local...

Stephen Merola, MDView profile

ID: 19919

Dr. Stephen Merola, MD

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New York

This highly qualified expert has been a general surgeon for nearly two decades. He earned his BA in biology from Franklin and Marshall College and his MD from Mount Sinai School of Medicine. He then went on to complete a residency in general surgery at New York University Medical Center and a fellowship in advanced laparoscopic and robotic general surgery at Hackensack University Medical Center....

Jeffrey Joseph Siracuse, MDView profile

ID: 33989

Dr. Jeffrey Joseph Siracuse, MD

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New York

This highly qualified vascular surgeon has extensive experience in his field. He received his BA from the University of Chicago and his MD from New York Medical College. This expert completed his residency in general surgery at Beth Israel Deaconess Medical Center. He then went on to finish a prestigious fellowship in vascular and endovascular surgery at New York-Presbyterian Hospital. He is...

Louis P. Bonavita Jr, FAAFP, MDView profile

ID: 1169526

Dr. Louis P. Bonavita Jr, FAAFP, MD

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New York

Dr. Louis P. Bonavita Jr. has 32 years of experience in the field of Family Medicine. He earned his BS from Saint Bonaventure University and his MD from SUNY Upstate Health Sciences University. He completed a residency in Family Practice at Saint Vincent Hospital and today, this expert is board certified in Family Medicine through the American Board of Family Medicine. Formerly, this expert...

The Average Bariatric Surgery Expert Witness
Charges $634 / Hour

Based on hourly rates. Compare expert witness rates across thousands of specialties in all 50 states.

  • Review Fee

    $500

    Fee info

    This represents an expert’s hourly rate for participating in depositions. Experts may charge more for depositions that require them to travel, and some experts choose to bill a flat, daily or half-daily rate for deposition appearances.

  • Deposition Fee

    $750

    Fee info

    This represents an expert’s hourly rate for participating in depositions. Experts may charge more for depositions that require them to travel, and some experts choose to bill a flat, daily or half-daily rate for deposition appearances.

  • Court Fee

    $650

    Fee info

    This represents an expert’s hourly rate for participating in depositions. Experts may charge more for depositions that require them to travel, and some experts choose to bill a flat, daily or half-daily rate for deposition appearances.

Bariatric Surgery Expert Witness FAQs

A bariatric surgery expert witness provides insight into medical standards, procedures, and outcomes related to weight loss surgeries. They can testify on malpractice claims, surgical complications, or patient consent issues.

Cases involving alleged medical malpractice during weight loss surgeries, post-operative complications, informed consent disputes, or issues with pre-surgical evaluations often require a bariatric surgery expert witness.

Yes, some experts may specialize in specific types of bariatric surgeries like gastric bypass or sleeve gastrectomy. Others may focus on adolescent bariatric surgery or revisional surgery.

An expert can review medical records to determine if standard care was followed, explain complex medical concepts to the court, and provide an opinion on whether complications were avoidable.

Bariatric surgery techniques and guidelines evolve over time. An expert who is current ensures accurate information about accepted standards of care and recent advancements in the field.

Expert Institute offers a personalized approach to help you find the highest quality experts. We source actively-practicing professionals who match all your requirements for specialty areas, work experience, litigation history, fee range, certifications, location, and more.

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