He has been in practice for 10 years in the Inland Empire and hails
from Rochester, New York. He completed his residency at the University
of Rochester, New York where he was awarded the coveted and prestigious
distinction of chief medical resident.
He is an academician as well as a clinician. Dr. Ali divides his time
between providing quality medical care for his patients in private
practice and teaching medical students and residents at Pomona Valley
Hospital's Family Medicine program, affiliated with UCLA School of
His interest in weight loss started when one of his regular
patients came to his office in tears, fearing that her husband would
divorce her because she was overweight. Dr Ali helped her lose 55 lbs
and keep her marriage.*
Word-of-mouth spread and Hi-Pro (now Medi-Slim) Diet was created. Our
company is based on the belief that our customers' needs are of the
utmost importance. Our entire team is committed to meeting those needs.
As a result, a high percentage of our business is from repeat customers
We welcome the opportunity to earn your trust and deliver you the best service in the industry.
Dr. Vanderhulst attended Jefferson Medical College in Philadelphia,
Pennsylvania. After medical school, he practiced general medicine for
thirty-six years with a medical group in the Downey area of Southern
While Dr. Vanderhulst was a physician, he also went to law school and
graduated from Western State University, College of Law, located in
Fullerton, California. He passed the California Bar exam in 1989 and has
an active law license along with his medical license.
After a short retirement from practicing medicine, Dr. Vanderhulst met
with Dr. Mohamed Ali and was impressed with his medical weight loss
program so much that he returned to medicine at the Claremont Medi-Slim Wellness office.
The successes that he has seen at Medi-Slim Wellness are amazing. As a
physician Dr. Vanderhulst feels it is just as rewarding to practice
preventive medicine by helping people avoid the metabolic diseases that
are caused by obesity.
*The results described are based on strict adherence to our program. Individual results may vary.