Our Providers » Medical

Katrina Thoma CRNP RN MSN

Katrina Thoma, Director of Medical Services at Sadler, is certified in pediatric primary care and specializes in pediatric congenital heart defects and intensive care. 

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Katrina Thoma

Dr. Gordon Miller DO

Dr. Gordon Miller, Family Physician at Sadler, provides family care. He has practiced in south central Pennsylvania for the past 12 years following his retirement from military service in the United States Army.

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Dr. Gordon Miller

Dr. Lakshmi Polavarapu MD

Dr. Lakshmi Polavarapu, Lab Director at Sadler, focuses on family and addiction medicine. She is certified in medication-assisted treatment for opioid abuse and is a committee member with the Task Force on Opiate Prescribing with Partnership for Better Health.

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Dr. Lakshmi Polavarapu

Dr. Stephen C. Phillips MPH DO

Dr. Stephen Phillips, Family Physician at Sadler, has over 30 years of experience serving patients of all ages. He was formerly a family physician in the United States Army before retiring in 2017.

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Dr. Stephen C. Phillips

Tatiana M. Michura FNP-BC DNP

Spending most of her career in community health, Dr. Michura joins Sadler after serving several years at a Federally Qualified Health Center in Michigan as a family nurse practitioner focusing on health promotion, disease prevention, and management of chronic illnesses.

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Tatiana M. Michura