Mackenzie Sullivan, MS, RDN, LDN

Guthrie Provider


Care Provider Overall: 
Provider Reviews: 

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  • Clinical Details
  • Education
Clinical Interests: 
  • Behavioral science
  • Geriatric nutrition
  • Nutrition education
  • Obesity
  • Weight Loss Surgery

Patient Ratings

The Patient Rating score is an average of all responses to care provider related questions on our nationally-recognized Press Ganey Patient Satisfaction Survey. Responses are measured on a scale of 1 to 5 with 5 being the best score.
Likelihood of Recommending Care Provider: 
Care Provider Efforts to Include in Decisions: 
Care Provider's Concern for Questions and Worries: 
Care Provider's Explanations of Condition/Problem: 
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Professional Memberships: 
  • Academy of Nutrition and Dietetics
  • New York State Dietetic Association
  • Northeastern Pennsylvania Academy of Nutrition and Dietetics
  • Marywood University, Scranton, Pa.
  • Children’s Hospital of Philadelphia, Philadelphia, Pa. (Pediatrics)
  • Wayne Memorial Hospital, Honesdale, Pa. (Clinical)

Patient Comments

Patient comments are gathered from our Press Ganey Patient Satisfaction Survey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

Guthrie Patient: December 2019
*Mackenzie Sullivan has been excellent throughout my appt. She goes the extra step to help me.
Guthrie Patient: November 2019
I always feel motivated and informed when I leave my appointment
Guthrie Patient: October 2019
Staff are so very competent and caring.
Guthrie Patient: October 2019
all of the drs. I've worked with (Dr. Warrington and Dr. Aman) have been so great! I'm so blessed to have them as my Dr!
Guthrie Patient: August 2019
Absolutely been so happy with the care that Guthrie has shown and given me.
Guthrie Patient: July 2019
Mackenzie is awesome!!!! Great addition to the Weight Loss Center staff.
Guthrie Patient: June 2019
Very good about meds, so I understand.
Guthrie Patient: June 2019
Very good about meds, so I understand.
Guthrie Patient: May 2019
I would recommend anyone to go to weight loss center. Every one is so helpful and kind.
Guthrie Patient: April 2019
Mackenzie is an extremely competent professional who offers tremendous support and encouragement during the course of treatment She is a great ambassador for Guthrie care.