Practice Overview

At Blackhawk Medical Group, we strive to be a blessing to our patients and our community. Over the course of more than twenty-five years, we have grown from a small office of two doctors and two employees to a thriving practice with five doctors and nine APP's (Advanced Practice Providers), supported by 32 employees.

Learn more about our dedicated team members.


Our Doctors


John Roberts, MD
Family Medicine

Read Bio


Jonathan Humphrey, MD
Family Medicine

Read Bio


Denise O’Riordan, MD
Pediatrician

Read Bio


Mark Reginato, MD
Internal Medicine

Read Bio


Sheetal Shah, DO
Family Medicine

Read Bio

Our Physician Assistants & Nurse Practitioners


Kathryn Van Cleave, FNP-C

Read Bio


Awisa Hodge, FNP

Read Bio


Courtney Sepic, FNP-C

Read Bio


Hilary Hill, FNP-BC

Read Bio


Marcie Ryan, PA-C

Read Bio


Susanne Goeb, PA-C

Read Bio


Dan Heaney, PA-C

Read Bio