American Health Center

About us

Get to know us

American Health Center is committed to providing compassionate, patient-centered, high quality care. We want you to step out of corporate medical systems where you feel like just a number and enter into a personal relationship, one where you and your healthcare provider work together to find the healthiest you.



Angelika Opiela, F.N.P.

Angelika Opiela is a nurse practitioner with over 10 years of clinical experience. She has worked in primary care for 6 years with a specialty in women’s health. Angelika really enjoys working with families through all stages of their lives and providing compassionate, individualized care with a focus on patient rights and advocacy and wants her patients to have an active role in the decision-making process.


English and Polish


Mike Graf, P.A.

Mike Graf is board-certified in physician assistant studies and athletic training. With 25 years of experience in the medical field, he studied at Indiana University and the University of Wisconsin, Madison. He is interested in holistic and integrative medicine. He works with patients of all ages, with a specific focus on athletic training and sports medicine.


Nisha Patel, M.D.

Supervising Physician

Nisha Patel, M.D. is a board-certified family medicine physician with over 10 years of experience. She has an interest in disease prevention, women’s health, and achieving overall mental and physical well-being for her patients. Passionate about preventive care and a holistic approach, outside of the office Dr. Nisha enjoys exercise, travel, and spending time with her family.


English and Spanish

Where to find us

Join our email list