Lekhya
Lekhya imajored in Human Physiology at Boston University, where she graduated summa cum laude within three years, and was a member of the Sargent Honor Society. She is currently a first year medical student at Columbia Medical School.
Joe G.
Joe graduated Phi Beta Kappa from the University of Chicago with a BA in Psychology. He's presently an MD Candidate at Columbia University, pursuing a specialization in psychiatry.
Gift
Gift graduated with a 4.0/4.0 GPA from the University of Texas at Austin, where she majored in Honors Biology and obtained a certificate in creative writing. Toting a Dean’s Distinction in research and multiple recognitions in academics, Gift is now an MD candidate at Columbia University Vagelos College of Physicians and Surgeons.
Helen W.
Helen is an MD Candidate at Columbia University Vagelos College of Physicians and Surgeons. Previously, she studied Arabic and graduated from the University of Michigan with a major in Middle Eastern Studies and minor in Biology.
Jesse PV.
Jesse studied Movement Science and Biochemistry and was a four-year member of the U-M Men’s Rowing Team at the University of Michigan. He is now pursuing his MD at Columbia University Vagelos College of Physicians and Surgeons.
Devin D.
Devin graduated from the University of Notre Dame as the valedictorian, studying Neuroscience and Education, Schooling, and Society. As a Fulbright Scholar, he studied school-based mental health interventions. Devin is now an MD Candidate at Columbia University.
Diane H.
Diane is a MD/MS candidate at Columbia University, where she has recently published a first author manuscript in cardiothoracic surgery research. Previously, she studied Molecular and Cell Biology at the University of California, Berkeley, where she graduated magna cum laude and was inducted into Phi Beta Kappa.
Amy S.
Amy graduated with a BS in Cognitive Science from Yale University, magna cum laude. She now attends Columbia University Vagelos College of Physicians and Surgeons. She hopes to develop new therapies and treatments for individuals with neurological disorders.
Isaac L.
Isaac graduated in 2020 with a BS in Neurobiology and Behavior from Cornell. As a student, he spent much of his time investigating diabetes treatments and bariatric surgery. He is an MD Candidate (2026) at Columbia University Vagelos College of Physicians and Surgeons .
Emily R.
Emily graduated from Yale, where she majored in English and was a varsity athlete. She then worked for a technology startup and a human rights nonprofit before pursuing her MD at Columbia University.
Dennis
Blog posts
Testimonials
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“Dennis was a very helpful and supportive guide for me throughout my GMAT studying process. He helped me come very close to my goal score, and has put me on a path to be able to surpass that goal the next time I take the test.”
He helped me to come very close to hitting my goal score, and has put me on a path to be able to surpass that goal the next time I take the test.
Stephe, GMAT Student in New York -
“Dennis was great. He picked up on my weak areas very quickly and worked hard to help me correct mistakes I was making. I gained a lot of confidence working on the quant section with him, and my score improved a lot.”
I gained a lot of confidence working on the quant section of the GMAT with him and my score improved a lot.
Katie Flanagan, GMAT Student in New York -
“Dennis is definitely a subject matter expert.”
Dave Coughran -
“Dennis was great at adapting to my way of learning. His approach was systematic and organized, so I was able to learn more effectively. He helped me attack a type of problem until it was mastered. Overall, Dennis is a terrific tutor and, more importantly, a great guy.”
Craig Staub, GMAT Student in New York -
“Dennis has a lot of knowledge in many areas, and he is approachable and friendly. He really seems to care about his students and understands their needs. His sessions were very efficient and helpful. I would recommend him to anyone who needs tutoring!”
AH, Business Student in New York -
“Dennis and I joke that he's been equal parts GMAT tutor and counselor/psychologist. He is incredibly supportive and encouraging. He helped me develop a solid plan for my last month of studying and thankfully, that plan proved to be very effective.”
Score went from a 650 to a 690 in one month.
Ema, GMAT Student -
“Dennis was a great tutor. He was very supportive of my efforts and helped me build confidence. He helped me understand where my problem areas were, devised a plan to improve my skills, and dug up lots of practice problems I used to do so. He also went out of his way to be accomodating with my schedule.”
Chris, GMAT Student in New York -
“Dennis broke down the material into palatable pieces and was able to explain complex concepts. Overall, it was a positive and insightful experience.”
Alex Court, GMAT Student in New York