About Todd Mellish, DO

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Todd Mellish, DO

Board Certified Internal Medicine


Todd Mellish, MD, is a highly skilled internal medicine physician at Southern New Hampshire Internal Medicine in Bedford, New Hampshire. He is board-certified in internal medicine and joined Southern New Hampshire Internal Medicine in 2016.

Dr. Mellish received his Bachelor of Science in Biology and Bachelor of Arts in Chemistry at Olivet Nazarene University in Bourbonnais, Illinois. He received his Doctor of Osteopathic Medicine from the Chicago College of Osteopathic Medicine in Downers Grove, Illinois. 

Dr. Mellish completed his medical training with an internal medicine residency at the University of Illinois Christ Hospital and Medical Center in Oak Lawn, Illinois. He maintains his medical credentials with continuing education to stay current in the newest advances in internal medicine.

When he’s not at the office, Dr. Mellish enjoys spending time with his family and friends and participating in many different hobbies. He welcomes his patients to Southern New Hampshire Internal Medicine and looks forward to caring for them.