Our professionally trained and accommodating staff is happy to welcome you to our practice. We provide professional, friendly care with state of the art medical technology, and we treat patients as we would members of our own family. 

Thank you for choosing the office of Dr. Mitchell Seitz for your Internal Medicine care.  We aim to provide state-of-the-art care in a courteous and timely fashion.

The specialty of Internal Medicine includes primary care for adults (coughs, colds, sprains, etc.) as well as an in depth knowledge of metabolic disorders including hypertension, heart disease, high cholesterol, diabetes, gastrointestinal disorders, lung diseases, and other disorders of the internal organs.  Internists undergo seven years of training to achieve certification by the American Board of Internal Medicine.

Dr. Seitz graduated (with Distinction) from the University of Michigan in Ann Arbor, where he also attended medical school.  Dr. Seitz then completed his Residency and Chief Residency at the University of California San Francisco affiliate California Pacific Medical Center in San Francisco.  Dr. Seitz has been practicing medicine since 1995, and has been in Tracy since 1998.  He is certified by the American Board of Internal Medicine, and is active on the medical staff of Sutter Tracy Community Hospital where he has served on multiple committees, Chairman of the Department of Medicine, and Chief of Staff.  We are continually striving to stay abreast of current scientific and technological advances, including an electronic medical record, electronic prescribing, and patient messaging systems.

Dr. Seitz is married and the father of seven; he resides in Tracy and enjoys mountain biking, hiking, and guitar.  He is the Medical Director of the Pregnancy Resource Center of Tracy which provides no cost services to support women and children with difficulties surrounding pregnancy and birth.

Dr. Seitz has been voted as one of the best physicians in Tracy seven years in a row. Our office staff is known as one of the most compassionate and efficient in Tracy.  Please feel free to contact the office manager and medical assistant Carrie, front office receptionist Gloria, or billing manager Tracy for any questions or concerns you may have.

We value your time, and do our best to see you promptly.  Please note if you arrive late, or the attached forms are not completed prior to arriving for your visit, your appointment may need to be rescheduled out of respect for our other patients. Please arrive 10 minutes early for your first appointment.

Good Health to You!