Gordon Braun

Gordon Braun is a certified Physician Assistant. He graduated from Hahnemann University. He has worked in Family Practice, Internal Medicine, Geriatrics and most recently Urgent Care prior to joining the Sadler team.

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Michael Spaeder

Michael Spaeder is a certified Physician Assistant. After graduating from Hershey High School, he served 14 years in the Navy as a hospital corpsman, serving both Navy and Marine Corp units. He graduated with Cum Laude in 1995 from Kings College where he studied to become a Physician Assistant. Since then, he has worked in family practices in Harrisburg and York prior to joining the Sadler team. When he is not seeing patients, he is an award-winning master gardener.

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Sruthi Nelluri

Dr. Sruthi Nelluri, a board-certified Internal Medicine physician, was born in Telangana, India. Graduating from Kakatiya Medical College, Warangal, she continued her medical journey with an Internal Medicine residency at Nazareth Hospital. Dr. Nelluri’s commitment to excellence is evident in her specialized training, including fellowships in Geriatric Medicine and Addiction Medicine, accomplished at Penn State Milton S Hershey Medical Center. Her comprehensive expertise reflects a dedication to providing high-quality healthcare across diverse medical disciplines.

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Beth Helberg

Beth Helberg is a certified Physician Assistant. She attended Liberty University where she majored in English and Communication. Later, she became interested in medicine when she started working in a local emergency department and decided to return to school to become a Physician Assistant. She earned her degree from Towson University. Beth worked in emergency departments, urgent cares, and occupational medicine practices before coming to Sadler to provide primary care.

At Sadler Health, she is excited to finally treat the whole person instead of just presenting the problem and to get to know her patients.

She was born in Adams County where her grandparents were dairy farmers, poultry farmers and orchard keepers. Growing up, she spent her summers picking potatoes, shucking corn, and playing in cow pastures with her cousins.

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Melissa Karlheim, MHSc, RDN, LDN

Melissa is a registered and licensed dietitian-nutritionist. Melissa received her undergraduate degrees in nutritional sciences and psychological science from Penn State University. She completed her dietetic internship and earned her Master of Health Science degree at Cedar Crest College. 

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