The Proper Eu Experience

Proper Eu provides and focuses on quality and professional services that encourage genuine personal enhancement and knowledge to create a new happy and healthy being.

Proper Eu is excited to be a part of Caledonia, servicing the Southeast Grand Rapids area. Founded by Ena Osterhouse in 2022, Proper Eu provides unisex services to make everyone look and feel their most beautiful. Our staff is here to support your vision and unlock your genuine self.

Proper Eu is a medical and aesthetics practice. We focus on aesthetics medicine including neuromodulators, dermal fillers, youth and adult acne, collagen stimulation therapies, microneedling and Platelet Rich Plasma (PRP), hormone replacement, hair loss and rejuvenation and PDO thread lifts.

2 women in lab coats

Be your genuine self with a refresh; be Proper Eu.

Our Providers

Ena Osterhouse, MSM, PA-C

Physician Associate

As a trusted and experienced Physician Associate having working in medicine for over 22 years, Ena realizes the importance of sound Medicine with an evidence based focus. Ena is a detail oriented provider with a heart for ongoing education to better herself and other upcoming providers so that the patients obtain the best and latest medical treatments. She enjoys a carefree and playful way of practicing medicine while ensuring the patients she cares for understand and receive the best care.

Ena started her career in medicine as a Registered Nurse. After having three children, Ena realized she needed to continue her medical knowledge to best serve her patients as a provider. As a Physician Assistant/Associate (PA-C), Ena has worked in Cardiothoracic Surgery treating patients with heart disease, various cancers of the thorax, and heart and lung transplant patients. She has spent the majority of her career as a Physician Associate doing surgery and various bedside procedures. Ena remains committed to bringing her surgical and medical expertise to her practice at Proper Eu to ensure a happy and healthy patient

Diana Diemer, MSN, FNP-BC

Nurse Practitioner

As an experienced and passionate family nurse practitioner, Diana believes that the most important part of treatment is the patient and provider relationship. She values shared decision making with her patients in order to create individualized treatment plans that exceed their expectations. Her goal is to rejuvenate and restore natural beauty, by enhancing existing features. She is known for her attention to detail, positivity, and outgoing personality.

Diana is a board-certified family nurse practitioner with a background in emergency medicine, medical forensics, and family practice. She is committed to continually learning and improving in her medical skills to provide the best care to her patients.

Our Staff

Samantha Mayeaux, RN


Jill Maas, LPN


Julie Christopher

Certified Massage Therapist

Leah Smith

Patient Coordinator

Caitlin Osterhouse

Patient Coordinator
Social Marketing Director

Madison Raymond

Patient Coordinator

women standing in front of their logo for staff picture