Gregory K. Brock, D.O. is the Chief Medical Officer for Wabash Valley Health Center. Dr. Brock has practiced as a primary care physician for over 20 years and continues to care for you and your family today. Prior to becoming a physician, Dr. Brock was a math teacher. His background in education helps guide patients in becoming successful in managing their medical issues, by helping them to understand the “why” and the “how” of disease. He enjoys working with patients to improve their quality of life by treating illness and managing any chronic disease they may have.

Dr. Brock enjoys, reading, visiting historical sites, photography, and bicycle riding.



Medical School – Midwestern University, Chicago Illinois


Union Hospital Family Practice

Board Certification

Board Certified – Family Medicine – American Board of Family Medicine since 1998

Jessy Woods, M.D. is an Internal Medicine and Pediatric physician at Wabash Valley Health Center and has practiced for over 13 years.  

Dr. Woods joined Wabash Valley Health Center in 2020.  

Dr. Woods is a member of the American College of Physicians, American Academy of Pediatrics, and Indiana State Medical Association.  

She enjoys reading, hiking, and flower gardening. She looks forward to caring for you and your family.  



Medical School – Indiana University School of Medicine, Indianapolis Indiana 


Indiana University School of Medicine  

Board Certification 

Board Certified – Pediatrics – American Board of Pediatrics 

Board Certified – Internal Medicine – American Board of Internal Medicine 

Melinda Hendrix, FNP-C is a Nurse Practitioner at Wabash Valley Health Center. Melinda has been a Nurse Practitioner since 2016 and earned her Master of Science in Nursing from Indiana Wesleyan University.

Hendrix joined Wabash Valley Health Center in 2019. Her nursing career began in 2009, as a Student Nurse at Union Hospital. She then moved onto Indiana University Health Arnett Hospital as a Registered Nurse caring for patients in Progressive Care, Intensive Care, Emergency Room, and various medical units.  Previously she was a Family Nurse Practitioner at Indiana University Health Arnett. She enjoys working with patients of all ages and educating them on healthy lifestyles.   

Hendrix is a member of the American Association of Nurse Practitioners (AANP) and Coalition of Advanced Practice Nurses of Indiana (CAPNI).

Melinda enjoys outdoor activities and traveling with her husband.

She looks forward to caring for you and your family.

Andrew Mathis, PA-C is a Physician Assistant at Wabash Valley Health Center. Andrew has been a Physician Assistant since 2015 and earned his Master of Science in Physician Assistant Studies from Indiana State University in May of 2015.

Mathis joined Wabash Valley Health Center in the fall of 2015. He enjoys working with people who are interested in their health and desire to improve upon it, as well as helping people maintain their current level of health.

He is passionate about caring for all walks of life, all ages, and all situations.

Mathis is a member of the American Academy of Physician Assistants (AAPA) and the Indiana Academy of Physician Assistants (IAPA).

He enjoys the outdoors, building things, and loves to travel with his wife and daughter. He looks forward to caring for you and your family.

Wabash Valley Health Center | Terre Haute, IN

Phone: (812) 232-7447 /  Fax: (812) 232-6962 

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