Personalized
MCAT Prep from 525+ Scoring Experts
Live AAMC sessions with tailored UWorld drills fuse strategy and content in an adaptive MCAT curriculum.

5.0 rating on
516.1
Average Student Score
14.2
Average Score Increase
526.4
Average Tutor Score
Not all MCAT prep is created equal. Here’s why serious students choose us.
Personalized 1-on-1 Off-Script Tutoring
Achieve your highest score with customized, off-script guidance from top 525+ MCAT scorers who are also skilled educators. Our tutors adapt to your unique learning style, ensuring complex concepts truly click for MCAT success.
Study Plan Built Around Your Needs, Not Our Agenda
Make every day count with a plan that focuses on what really matters to boost your score. We build custom study plans designed to suit your unique strengths and goals, ensuring each moment is leveraged to maximize your potential.
Live Online MCAT Sessions
Choose from accelerated courses or comprehensive bootcamps — everything you need to excel is here. Whether you’re starting out or aiming for one final score jump, our live sessions adapt to your schedule, strengths, and goals.
Industry-Leading 525+ Scoring Tutors
Build your confidence as top-scoring instructors guide you from start-to-finish through each MCAT section to master content and test-taking strategies. No one-size-fits-all programs here!
Flexible Scheduling That Works for You
Customize your prep with flexible scheduling options that fit into your busy life. Our adaptive scheduling ensures you can balance MCAT prep with your commitments and stay on track.
The 1SM Zero Fine Print Guarantee
We have your back. No hidden terms or misleading score promises. When you become a 1SM student, you’ll always have access to your resources, support, and guidance, no matter where you are on your journey.
I spent so much money on other renowned MCAT Prep, and I was just kicking myself because I wish I knew about 1 Source before. Other companies felt corporate, like they didn’t really care. But at 1 Source, you get a personalized plan, tutoring tailored to your needs, and real support. You’re not going to find that level of access anywhere else.
Sivani Reganti
1SM Former Student
What We Do
From MCAT prep to med school admissions, everything we offer is designed to maximize your score, your confidence, and your chances of success.
1-on-1 MCAT Tutoring
Work directly with a 525+ scoring tutor to build a plan tailored to your needs – from content review to test-day strategy.
- Tutors trained by a perfect scorer
- Personalized study plans and pacing
- Focused help by section
- Built for any score range or timeline
BEST FOR
Students who want a flexible, high-touch tutoring experience focused on their weaknesses.
Live Online MCAT Courses
Join structured, live-taught programs built to push you further – whether you’re starting strong or looking to break into 520+.
- Bootcamp or full-course options
- Live-taught by 525+ scorers
- Structured content + strategy
- Built-in support + accountability
BEST FOR
Students who want structure, guidance, and accountability in a group or bootcamp format.
Admissions Advising
Work with medical students and MDs to craft a compelling application – from personal statements to interviews.
- Real adcom advisor insights
- Essay & secondary editing
- Mock interviews + coaching
- Hourly or packaged support
BEST FOR
Students applying this cycle who want help standing out to admissions committees.
...or Simply Create Your Custom MCAT Plan
Mix and match tutoring, courses, and admissions support to build a plan that fits your schedule, budget, and score goals.
- Combine any services you need
- Adjust your hours as you progress
- Save with bundled options
- Designed for maximum flexibility
BEST FOR
Students who want the flexibility to mix different services based on their prep timeline.
The 1SM Zero Fine Print Guarantee

We believe in being transparent, honest, and student-first. That’s why we never make misleading score promises or hide terms in the fine print. Unlike other prep companies, we don’t trap you with unrealistic guarantees.
Here’s What You Get as a 1SM Student:
No Hidden Terms
Our commitment to transparency means no fine print.
No Misleading Guarantees
We don’t promise a specific score because we know that true success comes from personalized guidance, not false promises.
Lifetime Access
Once you’re with us, you never lose access to your purchased resources.
Ongoing Support
Whether you need help during your prep or after, we’re here when you need us.
Real Mentorship
Our tutors scored in the 99.99th percentile. They understand what it takes and will be with you every step of the way.


Why We Do This?
The industry is full of test prep companies claiming you’ll hit a 515+ with them. But those promises come with fine print, exceptions, and strings attached. At 1SM, we focus on what we can control: providing the highest quality mentorship, guidance, and strategy to give you the best shot at success.
We’ll never guarantee a specific score because the test is yours to take. But we’ll be there to support, guide, and keep you on track from start to finish.
Everybody goes through a generic study plan. But the reality is that everybody has different strengths and weaknesses and we all need different amount of time for different concepts. At 1 Source you have people who have done phenomenally at these tests and they know what the best resources are. You’ll have someone to guide you and help you find the best strategy for yourself going forward. That strategy is going to stick with you through medical school.
Tristen McGee-James
526 on the MCAT
How It Works
STEP 1 Complimentary MCAT consultation
In this free 30-minute session, we’ll explore how you learn best, review your academic history, and discuss your MCAT goals. We’ll also provide tailored study and test-taking recommendations.
STEP 2 Personalize your approach
We start with a discovery session to better understand how you learn then design a custom prep plan that fits your needs. Our personalized plans are built for you, not some nameless, faceless “average student”.
STEP 3 Efficient prep with experts
Our tutors scored in the top 0.01% of MCAT testers and are trained in the 1SM method for effective instruction. This expertise empowers the personalization that ensures you get precise answers to your questions.
Meet Some of the Industry's Top Tutors























MCAT Success Stories: Yours Is Waiting
Achieved 99th Percentile MCAT Score with 1Source’s Customized Approach
I recently aced the MCAT with a 99th percentile score, thanks to 1Source! Their personalized approach really suited my goal of a 520+ score.
The personal advice and targeted strategies I received from my tutor were instrumental in my success. I loved that they have no preset curriculum plan, and instead allow you to work at the pace and with the resources that you find the most comfortable.
Their pricing is fair and provides the best value for money that I could find, especially if you’re already planning on buying a UWorld subscription. If you’re serious about MCAT success, they’re the way to go!
Haley M
Took Me from a 496 to a 512 on the Real Exam!
I found 1SM with about a month and two weeks to go until my exam date. The one-on-one tutoring program took me from a 496 to a 512 on the real exam!
If you are pressed on time and you’re not yet where you want to be, 1SM is the way to go. Come with discipline and focus and they will take you the rest of the way. I have no doubt that with a little more time I would have scored even higher. Many thanks to Joe and my tutor Riley. This program gave me exactly what I was looking for.
Bete G
Jump Up More Than 10 Points Between Tests!
I truly recommend 1 Source Medicine for MCAT help. I was able to jump up more than 10 points between tests!
The tutors are incredibly knowledgeable and genuine about getting the students to succeed. You can tell that Joe really puts his heart and soul into making sure that 1 Source Medicine is the best that it can be.

Sahithi Palle
My CARS Score Went Up 5 Points in Less Than Two Weeks
Beautiful concept of a company. Very direct tutoring from individuals who have recently taken the MCAT and can give you a better idea of what to expect than tutors of the larger companies.
Sam (Cheng) tutored me for 1.5 weeks because I was having issues with CARS but did not know where I was going wrong. In that span of 1.5 weeks, my CARS score went up 5 points. In less than two weeks. Unbelievable. Thank you, Sam 🙂
Peyton Colier
I’m So Thrilled I Took the MCAT Again This June and Just Got My Scores Back, a 515!!!!
I took the MCAT for the first time in January and felt defeated after I got a 502. I kept studying and practicing, but felt like I wasn’t getting anywhere. I signed up for the bootcamp because it seemed smaller and more personalized for a much lower cost than the name brand courses.
I took this during my last semester and did some more focused studying for a month after graduation. I kept using resources from 1SM during this period. I’m so thrilled I took the MCAT again this June and just got my scores back, a 515!!!!
This program really ties complicated concepts together and drills practice practice practice.

Tyler Butler
Probably the Best MCAT Prep Company That You Could Come To
Probably the best MCAT prep company that you could come to. All the tutors are top scorers unlike many other tutoring companies. I had Landon as a tutor and he did amazing. Always responsive to questions, and made sure to explain everything as in depth as possible.
Tristen McGee-James
Basically taught me an entire subject I hadn’t taken the pre-req in
I’ve really enjoyed working with 1SM and Neelam was absolutely amazing!!! She helped structure my study plan and basically taught me an entire subject I hadn’t taken the prereq in!
Her approach really ensured I studied effectively while still enjoying my life. The owner has excellent communication and a commitment to customer satisfaction. I highly recommend Neelam and all of the 1SM staff.

Ashley Ekpo
Definitely Recommend 1SM to Anyone Planning to Take the MCAT!
As we all know, the MCAT is a beast, but I have had such a great experience with 1SM, specifically with my tutor Landon. He has been super responsive and incredibly optimistic!
Not only has he provided in-depth explanations of complex concepts and test-taking strategies, but he has also provided great accountability, even going as far as helping me craft a reasonable weekly study schedule. On top of delivering exceptional tutoring, 1SM has also been incredibly supportive and understanding.
Over the past few months, I have experienced many mental health issues, and both Joe and Landon reached out to provide me with some support. They genuinely care, and I have not heard of any other tutoring company going out of their way as they have. I still have some time before my exam, but I know I can reach my goal score with their help!

S. McLean
They Helped Me So Much!!! Highly Recommend 1-on-1 Help!
They helped me so so so much!!!!! Definitely recommend to anyone who is looking for 1-1 help. Worth your time, money, and effort for sure!
Anisha Sood
1 Source has been the been a game changer
As someone who tried traditional MCAT prep companies, 1Source has been a game changer. Joe has given 100% clear transparency on how you will be billed and truly works with his clients to accommodate all their needs.
You have access to a variety of tutors who coach you on AAMC logic and provide test-taking strategies to improve. Neelam has been amazing with CARS, and I saw improvement after our first 2 sessions.
The company also gives access to a variety of guides that helped me structure my studying without wasting time. I can honestly vouch for the 1Source program and highly recommend it to anyone looking for MCAT prep!!!
Maryam K
Schedule a Free Consultation with a 525+ MCAT Expert
When you book a consultation, you won’t be speaking to a call center or a salesperson – you’ll speak directly with one of our expert enrollment specialists who have been extensively trained on the MCAT and our programs by our 525+ scoring tutors.
They’ll assess where you are, where you want to go, and recommend a strategy that’s tailored to your unique goals and timeline.
We’ll talk through your current prep, identify your strengths and weak points, and help you figure out the smartest next step – even if it’s not with us.

Get Your FREE Consultation With an MCAT Expert Today
Complete the form to start scheduling your consultation with our admissions experts.
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Frequently Asked Questions
How many hours should I purchase?
Most of our students meet with their tutors roughly twice per week. Each meeting averages about 90 minutes. In the context of our Efficient Prep billing method, this means you should plan for ~2.5 hours per week. But we’re flexible! If you’re more self-sufficient or you’d like to save some money, you can plan for 3 meetings every 2 weeks. We’ve also seen students succeed on 1 and even <1 meeting per week.
Every student is different. Message us in the chat or schedule a free consultation, and we’ll help you figure out your optimum number of hours prior to purchasing.
What is the Efficient Prep Promise?
Each meeting is tracked on a “billable minutes basis.” This means our students are only charged for efficient prep time — time spent on true MCAT tutoring. Nobody deserves to pay for small talk, scheduling, or breaks. Our promise: You’ll never be charged for more than 95% of a meeting with us.
What happens if I purchase too many hours?
If you purchase fewer hours than you need, you can add more time at the hourly rate of your updated cumulative hour total.
For example, if you purchase the 30-hour plan for $4,400 and later decide you want 10 more hours, we’ll bill you at the hourly rate of the 40-hour plan. Here’s how we’d calculate it: $5,400 (40-hr plan price)/40hrs = $135/hr x 10 hrs = $1350. While your overall cost would have been lower if you’d purchased 40 hours up front, this is a better deal than if we were to pretend we’d never met (total savings = $450).
As far as we know, we’re the only company in our industry with this policy.
What happens if I purchase too few hours?
If you purchase fewer hours than you need, you can add more time at the hourly rate of your updated cumulative hour total.
For example, if you purchase the 30-hour plan for $4,400 and later decide you want 10 more hours, we’ll bill you at the hourly rate of the 40-hour plan. Here’s how we’d calculate it: $5,400 (40-hr plan price)/40hrs = $135/hr x 10 hrs = $1350. While your overall cost would have been lower if you’d purchased 40 hours up front, this is a better deal than if we were to pretend we’d never met (total savings = $450).
As far as we know, we’re the only company in our industry with this policy.
How do you schedule meetings?
After you sign up, you’ll receive a message from your tutor within 24 hours with their email address and cell phone number. You can use either means to reach out to schedule meetings as frequently as you’d like, provided it works with your tutor’s schedule. Most students will have 2 standing meetings in the calendar each week; however, we know life happens and schedules change, and we’re happy to communicate with you on a weekly basis to modify meeting days and times as needed.
What if I have to reschedule a meeting?
Life happens, and sometimes you have to reschedule. We get it. That’s why we offer as much flexibility as possible. Our rescheduling policy is as follows:
- Rescheduling >48 hrs in advance: We’ll never penalize you for rescheduling more than 48 hours in advance. Period, end of story.
- Rescheduling <48 hrs in advance: All students start with 1 free last-minute cancellation/reschedule per 10 hours purchased, and an additional last-minute cancellation credit if your tutor needs to cancel or reschedule at the last minute. After students have used all of these credits, they will be billed for 30 minutes of tutoring for meetings rescheduled 24-48 hours prior to the meeting start time, and 60 minutes of tutoring for meetings rescheduled <24 hours prior to the meeting start time. Note: We hate billing for things we didn’t actually do, but our tutors are busy people, too, and need compensation for time-wasted.
How frequently do I meet with my tutor?
Most of our students meet with their tutors 2 times per week. If you want a more hands-on approach or if you’re nearing your test date, we recommend 2-3 meetings per week. If you’re operating on a tighter budget or prefer an as-needed advising/Q&A relationship, you can purchase a plan and reach out to your tutor via email or text message as questions arise. Our goal is to adapt to your needs — not the other way around.
Can you guarantee I'll get the score I want?
No, we can’t. And we’re leery of companies that say they can. Each student is unique, and there are many factors outside our control that determine a student’s performance on the MCAT. For that reason, it’s our opinion that specific score guarantees — with all the requisite asterisks — are disingenuous. We prefer to channel our resources into making 1SM services of the highest possible quality. We only guarantee that which is completely within our control. Our goal is to empower you with all the tools you need to carry yourself over the finish line.
What if I already have a UWorld subscription?
We’re NOT going to make you pay for UWorld twice. When you check out, there’s an option to select whether you already have UWorld access. If you accidentally opt-in, just let us know and we’ll refund you the appropriate amount.
What is the average 1SM student MCAT score?
As of January 1, 2023, our average student score is 516.1. We will update this data again if we see a substantial change or on January 1, 2024 — whichever comes first.
This does NOT mean every student we’ve worked with has scored a 516+. Averages are averages, and while most of our students see significant improvement, there will always be circumstances in which an individual doesn’t get the score they’re capable of.
What happens if I don't get the score I hoped for?
The vast majority of 1SM students see expected, significant score improvements, but we’ve certainly had outliers on both ends of the spectrum — the excessively awesome and confusingly underwhelming.
For example, one retaker jumped from 482 to 519 (wild, we know). On the flip side, a small contingency of students underperformed on the official exam compared to their final AAMC full-length exams. Testing anxiety, poorly simulated testing conditions, and plain bad luck can negatively impact test takers. We’re constantly implementing additional measures to minimize their effects on our students, but we all have to tip our caps to the chaos of entropy at some point.
Information and Resources

How to Jump from 505 to 515+: Strategies That Actually Work

CARS Isn’t About Reading. It’s About Thinking Like the Test Maker
