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Our Staff

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Dr. Jain is dedicated to the well-being and care of each of his patients. He understands the difficulty involved with weight loss and obesity from personal experience, and has developed the MediSlim program through a combination of his medical expertise and personal knowledge with the weight loss process.

About Dr. Arun Jain

Arun Jain, MD is a board certified physician who has been serving the Crawfordsville, Indiana area for over 24 years. Dr. Jain maintains a full time practice in gynecology, and is committed to helping patients lose weight and live a long, healthy life through his medical weight loss and weight management program.

Dr. Jain attended Brown University where he concentrated on International Health, and received honors in Microbiology and Biochemistry. He graduated with his medical degree from the University of Connecticut Health Center School of Medicine with honors in Obstetrics and Gynecology, Pediatrics and Psychiatry, and also completed a residency in Obstetrics and Gynecology at the University of Connecticut Health Center of Medicine in Farmington, Connecticut. Dr. Jain is a member of the Indiana State Medical Association, Obesity Medicine Association, and Fellow of the American College of Obstetrics and Gynecology.


“Weight loss and improving health is a personal passion of mine which I would love to share with you.”

About Amy Sites, NP

 Amy is a nurse practitioner and busy mother of 3 teenage daughters.  Her clinical experience is in emergency medicine, but is also a member of the Obesity Medicine Association. Amy has a special interest in weight loss as she has lost over 100 pounds herself.  As a weekend triathlete she has been working on her own exercise and nutrition to support running, biking and swimming. 

Amy knows the support and guidance it takes to get you to the healthiest you can be. She uses her own experience, passion, and medical insight to help patients through the MediSlim program. 

Expert staff providing you with expert care

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Christy Shillings, RN

Christy is a registered nurse and the office manager for MediSlim. She assists with front office responsibilities as well as patient follow-ups.

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Crystal Ellinger, MA

Crystal is a medical assistant. Her primary responsibilities include assessing patient's weekly progress by weight and vital signs, offering motivation, and checking for problems along the way.

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Laurie Martin

Laurie is the pharmacy supervisor for MediSlim. She greets patients, prepares prescriptions, and maintains pharmacy logs for prescription medications.

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