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Department
Internal Medicine Directory

The UC Department of Internal Medicine aims to be a leader in improving the overall health of the local and global community.

Photo of Andrew Welch, DO

Education/Credentials

  • DO: Arizona College of Osteopathic Medicine
  • BS: Brigham Young University (Neuroscience)

Board Certifications & Licenses

American Board of Internal Medicine (Certification Date: 2020-08-20)
American Board of Internal Medicine (Endocrinology-Diabetes and Metabolism) (Certification Date: 2023-10-24)

Specialties

Endocrinology-Diabetes and Metabolism
Internal Medicine

Other Languages

Spanish

Clinical Interests

Count: 20

Adrenal Insufficiency

Adrenocortical Adenoma

Cushing syndrome (Hypercortisolism)

Diabetes

Diabetes Mellitus

Diabetes Type 1 (Diabetes Mellitus, Type 1)

Diabetes Type 2 (Diabetes Mellitus, Type 2)

Diabetic Foot

Diabetic Hypoglycemia

Diabetic Ketoacidosis

Diabetic Nephropathy

Diabetic Neuropathies

Hyperparathyroidism

Hyperthyroidism

Hypothyroidism (Underactive thyroid)

Obesity

Osteoporosis

Pituitary Adenoma

Prolactinoma

Thyroid Cancer

Peer Reviewed Publications

Count: 5

Welch, Andrew A; Toro-Tobon, David; Rachmasari, Kharisa N; Sandooja, Rashi B; Rahimi, Leili; Mohan, Sneha; Hewlett, Jennifer R; Clark, Jennifer; Maheshwari, Arvind; Zhang, Catherine; Brito, Juan P 2024. Improving Intravenous and Subcutaneous Insulin Overlap During Treatment of Diabetic Ketoacidosis: A Quality Improvement Project. Mayo Clinic proceedings. Innovations, quality & outcomes, 8 3, 293-300

Farahani, Rahele A; Egan, Aoife M; Welch, Andrew A; Laurenti, Marcello C; Cobelli, Claudio; Dalla Man, Chiara; Vella, Adrian 2023. The Effect of Glucagon-Like Peptide 1 Receptor Blockade on Glucagon-Induced Stimulation of Insulin Secretion. Diabetes, 72 4, 449-454

Schembri Wismayer, Daniel; Laurenti, Marcello C; Song, Yilin; Egan, Aoife M; Welch, Andrew A; Bailey, Kent R; Cobelli, Claudio; Dalla Man, Chiara; Jensen, Michael D; Vella, Adrian 2023. Effects of acute changes in fasting glucose and free fatty acid concentrations on indices of β-cell function and glucose metabolism in subjects without diabetes. American journal of physiology. Endocrinology and metabolism, 325 2, E119-E131

Welch, Andrew A; Farahani, Rahele A; Egan, Aoife M; Laurenti, Marcello C; Zeini, Maya; Vella, Max; Bailey, Kent R; Cobelli, Claudio; Dalla Man, Chiara Dalla; Matveyenko, Aleksey; Vella, Adrian 2023. The effect of Glucagon-Like Peptide-1 Receptor blockade on islet secretion and glucose metabolism in humans. The Journal of clinical investigation, ,

Brar, Gurkirat S; Barrow, Breanne M; Watson, Matthew; Griesbach, Ryan; Choung, Edwina; Welch, Andrew; Ruzsicska, Bela; Raleigh, Daniel P; Zraika, Sakeneh 2017. Neprilysin Is Required for Angiotensin-(1-7)'s Ability to Enhance Insulin Secretion via Its Proteolytic Activity to Generate Angiotensin-(1-2). Diabetes, 66 8, 2201-2212