Meet Our Weight Loss Doctors in Scottsdale, Glendale and Phoenix, AZ
Your Medical Weight Loss Journey Deserves More Than Just an Online Prescription.
We are medical weight loss doctors with a passion for healthy living. We understand what it takes to achieve and maintain a healthy lifestyle and have extensive experience helping people achieve weight loss success.
Meet Our Team
Robert Ziltzer, MD, FACP, FAAP, FOMA
Founder and Managing Member
Dr. Robert Ziltzer has been practicing medicine in Scottsdale for over 30 years. He is board certified in Obesity Medicine. Dr. Ziltzer is frequently named one of Phoenix Magazines “Tops Doc’s”.
Craig Primack, MD, FACP, FAAP, MFOMA
Founder and Managing Member
Dr. Craig Primack is a native of Chicago, and has been practicing medicine in Arizona since 1997. He is board certified in Obesity Medicine, Internal Medicine and Pediatrics, and is considered one of Phoenix Magazines “Top Doc’s”.
Diana Bone, FNP-C
Diana Bone’s expertise and compassion will help you achieve your goal weight. Diana has been treating patients with chronic diseases such as diabetes, high blood pressure, heart disease, fatigue and depression for 20 years.
Kristen Ash, FNP-C, FNP-BC
Kristen Ash, FNP-C, FNP-BC, is a dedicated Nurse Practitioner at Scottsdale Weight Loss Center, where she is passionate about helping patients build sustainable habits and achieve long-term weight management success.
Alicia Earley, FNP-C
Alicia Earley is a board-certified Family Nurse Practitioner starting her career in Boston, MA providing care in hospitals, nursing homes and emergency rooms.
Nick's Story
"I wish I would have come here first. We spend all our time reacting to the next great weight loss tip or program. It might work for a while, but does not last and we end up yo-yoing from one fad to the next – as we gain more weight." Read More
Lost 44.5 lbs
"I had no trouble adhering to the meals and they really helped catapult my progress! The classes were so beneficial to me because they helped change my thinking about how I viewed health, nutrition, and fitness.
I will always have my relationship with Scottsdale Weight Loss Center. They truly helped me change my life forever." Read More
Lost 60 lbs
"Dr. Ziltzer and everyone who I have come in contact with at the Scottsdale Weight Loss office have been so encouraging and I look forward to seeing them each week. It is now a year and 2 months later since I started. I am down 60 lbs., which is the average amount a 9-year-old weighs, it is crazy to think I lost a whole person! I feel amazing, I hit my goal weight in November 2021 just before Thanksgiving. Nothing on my body hurts anymore..." Read More
Lost 66 lbs
"The best thing I did was call the Scottsdale Weight Loss Center. I have a lot more energy, I'm not hungry, and it feels great.
You can take it from me that this is a program that produces results. The staff is always positive, supportive, and never judgmental.
Your visits always result in positive reinforcement, no matter if you had a good week or a bad week." Read More
Lost 101 lbs
"Here I am at the lowest I have been since high school weighing in at 155lbs. I have lost 101 lbs, BMI of 39 when I started, to 21.6, and of course at body fat % of 47.1 to 26.5%. I told myself by my 30th birthday I wanted to be confident in the way I look and I owe it all to SWLC. The entire staff is so welcoming and they are rooting for you just as much as you are rooting for yourself...." Read More
