Why Choose UstoChem?

Learn directly from a university professor who understands how chemistry is actually taught and tested.

🎓 Expert-Led Instruction

We focus on understanding mechanisms, patterns, and problem-solving — not shortcuts that fail on exams.

🧠 Thinking, Not Memorization

Concepts are reinforced through worked examples, live problem-solving, and guided reasoning.

🧪 Practice-Driven Learning

Drop into the Hotline for on-demand support, join structured group sessions, or book private 1-on-1 tutoring.

⚡ Help When You Need It

Whether you need quick clarification or long-term guidance, there’s a UstoChem option that fits your goals.

📈 Support That Scales With You

We help you build habits, skills, and problem-solving discipline that extend beyond one exam.

🚀 Confidence That Lasts

More About the Professor

Dr. Abraham Ustoyev, Ph.D.

Founder, UstoChem

Abe was born and raised in the neighborhood of Forest Hills located in Queens, New York. He went to Adelphi University in Garden City, New York and earned his B.S. in Biochemistry in 2017. Shortly after, Abe attended the University of North Carolina at Greensboro to pursue a Ph.D. in Medicinal Chemistry, conducting organic chemistry research under Professor Mitchell P. Croatt. His graduate work focused on the synthesis of Ambuic acid and analogues as a potential treatment for staph (MRSA) infections. Abe successfully defended his doctoral dissertation in 2023. He then returned to New York and became a Visiting Assistant Professor at Adelphi, teaching General Chemistry and Organic Chemistry for two years. In 2025, Abe launched UstoChem, a comprehensive academy focused on helping students succeed in all aspects of chemistry.

EDUCATION

Ph.D., Medicinal Chemistry, University of North Carolina at Greensboro (2023)

B.S., Biochemistry, Adelphi University (2017)

Who We Are

University-Level Expertise

We are a student‑first chemistry education platform. Built by a university professor with years of classroom and one‑on‑one teaching experience, our mission is simple: make General Chemistry and Organic Chemistry understandable, efficient, and less stressful. Whether you need structured coursework, targeted tutoring, or quick help when you’re stuck, we meet you where you are and help you move forward with confidence.

What We Offer

Multiple Service Options Based on your needs

  • Live Help Sessions: Real‑time question‑&‑answer support for when you’re stuck on a problem or concept.

  • Individual or Small‑Group Tutoring: Personalized instruction focused on your specific weaknesses and goals.

  • Flexible Access Options: Single sessions, weekly passes, and monthly passes—no one‑size‑fits‑all commitment.

When we Meet

VAries by Service

Meeting times vary by service option. Live help sessions are offered during designated evening windows, while privative 1-on-1 or small-group tutoring is available by appointment. Availability is clearly displayed at booking so you always know when and how you’ll be supported.

Where we Meet

Online Virtual Sessions

Sessions are held online via Zoom for maximum accessibility. Online sessions are interactive, structured, and moderated to ensure a focused learning environment.

Why it Works

Flexible based on your needs

  • Expert Instruction: Taught by an experienced university‑level instructor who knows how students are tested and where students struggle.

  • On‑Demand Support: You don’t have to wait days to get help—support is available when questions arise.

  • Efficient Learning: We prioritize high‑yield concepts, problem‑solving strategies, and exam relevance.

  • Flexible by Design: Multiple service options let you scale support up or down as your needs change.

How it Works

Structured Sessions that build mastery

  1. Choose Your Service: Select a session that fits your needs.

  2. Book or Enroll: Reserve your spot or session through our scheduling system.

  3. Join the Session: You’ll receive an email with a Zoom link and clear guidelines to keep sessions efficient.

  4. Ask, Learn, Improve: Get direct explanations, problem walkthroughs, and actionable strategies you can apply immediately.

  5. Repeat as Needed: Use additional sessions or upgrade options as your coursework evolves.