Type 2 Diabetes Expert Witnesses

Los Angeles, California

Obesity, Endocrinology - Endocrinology, Type 2 Diabetes, the Overweight Condition and Obesity, Nutrition, Weight Loss Management, Diabetes Complications, Overweight Surgery Complications, Bariatric Surgery, Overweight and Obesity Complications, Obesity Medicine Complications

Peter D. Vash, MD, M.P.H., FACE., is an Assistant Clinical Professor of Medicine, emeritus, at the David Geffen School of Medicine UCLA Medical Center, earned a Masters of Public health at the UCLA School of Public Health, and was a Robert Wood Johnson Clinical Scholar at the UCLA School of Medicine. He is a Past President of the American Society of Bariatric Physicians; Board Certified in in Internal Medicine specializing in Endocrinology and Metabolism with an emphasis on Obesity Medicine. He is Diplomate and Board Certified in Obesity Medicine. Dr. Vash testified as an invited expert witness before a Senate Sub-Committee on Nutrition in Medical Schools and in Clinical Practice. He has served as an expert reviewer for the State of California Medical Board. He has extensive clinical experience treating overweight and obese patients, post bariatric surgical patients and patients with type 2 diabetes and those with diabetic complications. He Served on the Board of Shape Magazine whe...

Geneva, Florida

Endocrinology, Internal Medicine - diabetes, type 1 diabetes, type 2 diabetes, diabetes complications, disabilities for patients with diabetes, hypoglycemia, hyperthyroid, hypothyroid, thyroid, medical errors, hospital inpatient criteria, pituitary, prolactin, testosterone, erectile dysfunction, testosterone

Dr. Marvin C. Mengel, M.D., FACE is a John’s Hopkins-trained physician and University of Florida-trained endocrinologist. He is Board Certified in Internal Medicine and Endocrinology with a long history of in- and outpatient management of patients with diabetes and care for patients with chronic diabetes complications. With more than 40 years’ experience, he is an expert not only in endocrinology, diabetes, and metabolism, but also in medical administration and medical coding. Dr. Mengel has been in private practice and has served as Medical Director of Endocrine Units in various hospitals in Central Florida over 30 years. He has taught residents and medical students at the University of Florida and the University of Central Florida as well as trained nurse practitioners, nurses, and lay audiences in diabetes care and the avoidance of hospital errors. He has co-authored of several books and over fifty articles in medical journals. Dr. Mengel has had worked in administration in sev...

Indianapolis, Indiana

Diabetes, Endocrinology - Hypoglycemia, hyperglycemia, thyroid, adrenal, insulin, insulin pump, pituitary, gestational DM, continuous glucose meter, type 1 diabetes, type 2 diabetes, thyroid cancer, neuropathy, testosterone, osteoporosis, Cushings, cortisol, growth hormone, Grave's disease, obesity

I completed my undergraduate studies at Tufts University in Boston, Massachusetts and majored in Biopsychology and minored in Moral and Political Philosophy. I went on to complete my Masters degree in Public Health at Yale University in New Haven, Connecticut before starting medical school in Dayton, Ohio at The Boonshoft School of Medicine at Wright State University. After graduating from medical school, I moved from Ohio to Indiana and I completed my Internal Medicine residency and Endocrinology, Diabetes and Metabolism fellowship in Indianapolis, Indiana at The Indiana University School of Medicine. After graduation, I started the first endocrinology practice in Boone County Indiana at Witham Hospital in Lebanon Indiana in 2012. I successfully grew this practice from the beginning and this practice is now very busy with multiple endocrinologists and diabetes educators. I now work at Community Hospital as a clinical Endocrinologist in the Indianapolis area. Please email for ...

North Bethesda, Maryland

Endocrinology, Diabetes - diabetes, diabetic, type 1 diabetes, type 2 diabetes, hypoglycemia, Diabetic Ketoacidosis, DKA, hyperglycemia, HHS, neuropathy, testosterone, hyperthyroid, CGM, adrenal insufficiency, pituitary, hormone, hypothyroid, TBI, hypercalcemia, Addison

Dr. Mihail Zilbermint, M.D., M.B.A., F.A.C.E., is an Associate Professor of Clinical Medicine specializing in Endocrinology, Diabetes, and Metabolism at Johns Hopkins School of Medicine (academic appointment). He serves as the Chief and Director of the Division of Endocrinology, Diabetes, and Metabolism at Johns Hopkins Community Physicians Suburban Hospital in Bethesda, MD, and is the director of the Endocrine Hospitalist program. After completing his endocrinology fellowship at the National Institutes of Health, Dr. Zilbermint established an Endocrine Hospitalist and Inpatient Diabetes Management Service at Johns Hopkins Community Physicians. This program focuses on improving glycemic control for hospitalized patients. Dr. Zilbermint is a highly regarded expert in diabetes, adrenal, pituitary diseases, and general Endocrinology. In 2023, he was honored with the Vigersky Outstanding Clinical Practitioner award for his exceptional contributions to the endocrine and medical communi...

Parsippany, New Jersey

Endocrinology - Type 1 Diabetes, Type 2 Diabetes, Thyroid, Hyperthyroidism, Hypothyroidism, Thyroid Cancer, Osteoporosis, Obesity, Hypoglycemia, Insulin management, Insulin pump, GLP-1 therapy, Thyroid Nodules, Pituitary tumors, Hormonal therapies, Endocrinology, CGMS

Dr. Mintz has over 22 years of experience in private practice as a board-certified clinical endocrinologist in New Jersey. She is highly skilled in the management of complex, chronic endocrine conditions including Type 1 and Type 2 diabetes, thyroid cancer and thyroid nodules, thyroid dysfunction, obesity, osteoporosis, hypoglycemia and disorders involving the adrenal glands, parathyroid glands and pituitary gland. She is certified to perform thyroid ultrasounds as well as fine needle aspiration biopsies of the thyroid and has extensive experience interpreting insulin pump reports and continuous glucose monitoring reports. In addition, she has expertise in the use of GLP-1 type drugs for diabetes and obesity. Dr. Mintz is an active member of the American Association of Clinical Endocrinologists (AACE) and the Endocrine Society. She enjoys teaching students and residents who regularly rotate through her practice, and annually lectures local EMTs on endocrine emergencies. Dr. Mintz ...

Durham, North Carolina

Diabetes, Endocrinology - Metabolism, type 1 diabetes, type 2 diabetes, glucose monitoring, insulin, thyroid, hypothyroidism, hyperthyroidism, thyroid cancer, transgender, GLP1, insulin, diabetic ketoacidosis, hypoglycemia, hyperglycemia, diabetic neuropathy, diabetic nephropathy, osteoporosis, pituitary, adrenal

Dr. Holt attended Duke University, graduating magna cum laude and earned her MD degree at Wake Forest University School of Medicine. Her Fellowship in Endocrinology, Diabetes, and Metabolism was completed at the University of North Carolina - Chapel Hill and she obtained board certification in Endocrinology, Diabetes, and Metabolism. She practiced general Endocrinology for 28 years in Raleigh, NC, USA. Dr. Holt then transitioned to the biopharmaceutical industry in Medical Affairs. She attained the position of Head of Global Medical, Clinical, and Safety at LifeScan Enterprises, LLC prior to her retirement from full-time employment in January, 2026. Dr. Holt has an academic appointment as Assistant Consulting Professor of Medicine at Duke University School of Medicine. She also served as a co-Director for Taking Control of Your Diabetes. She was elected and served on the national Board of Directors for the American Association of Clinical Endocrinology. She has been an advis...

Tacoma, Washington

Diabetes, Endocrinology - Type 1 diabetes, Type 2 diabetes, endocrine disorders, thyroid disease, hyperthyroidism and hypothyroidism, pituitary, parathyroid, osteoporosis, metabolic disorders, obesity, male hypogonadism, adrenal, gonadal disorders

Dr Graf has been practicing medicine in the field of Diabetes and clinical Endocrinology for over 47 years. He is highly experienced in the management of patients with diabetes and various endocrine disorders. These include patients with Type I and type 2 diabetes, and diseases of the thyroid, adrenal, pituitary, parathyroid and reproductive glands. He also treats other metabolic disorders such as obesity, osteoporosis, hypoglycemia and hypercalcemia. Dr. Graf is currently an active member of the American Diabetes Association (ADA) and the American Association of Clinical Endocrinologists (AACE). Dr. Graf enjoys teaching. He has spoken frequently to the local medical community on the management of diabetes and other endocrine disorders. He also teaches students and residents of the local medical school who rotate through his clinic. In addition to his clinical practice, Dr. Graf has served as a principal investigator for dozens of clinical research trials involving the develop...