Dr. Mark E. Peterson is a world-renowned veterinarian specializing in endocrinology (hormonal disorders). Dr. Peterson treats dogs and cats in his two endocrine clinics, lectures frequently to audiences around the world, and conducts clinical research.


The Animal Endocrine Clinic is a state-of-the-art veterinary specialty clinic dedicated to diagnosing and treating dogs and cats with a variety of endocrine diseases such as hyperthyroidism, diabetes, and Cushing's disease.

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With more than 250 teaching presentations to his credit, Dr. Peterson is a frequent speaker at veterinary and medical seminars. He has lectured throughout the United States and in over 20 countries around the world.

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Dr. Peterson has been deeply involved in clinical research for over 40 years and even today remains at the forefront of the science that advances the study and knowledge of endocrine diseases of the cat and dog.

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