About Stony Brook

Built on Trust.
Focused on You.

Founded in 2019, Stony Brook Financial Group (SFG) is a premier financial services firm built on trust, integrity, and community. Headquartered with heart, SFG proudly serves clients across 39 states, including Washington, California, Texas, Florida, New York, and beyond—helping individuals and families turn financial goals into lasting success stories.

Specializing in mortgage consulting, credit counseling and restoration, real estate support, and investor services, Stony Brook Financial Group combines the sophistication of a national firm with the warmth and attentiveness of a local partner. Every client journey begins with understanding—then evolves into a personalized plan designed to build financial confidence and open doors to homeownership and stability.

With secure client portals, chat support, and virtual consultations, SFG makes the financial process seamless and transparent—meeting clients where they are, in the way that works best for them. What truly sets the company apart, however, is its genuine care for people. The team goes beyond numbers, focusing on education, empowerment, and long-term success.

At Stony Brook Financial Group, it's not just about improving credit or securing a loan—it's about restoring hope, building trust, and helping communities thrive, one family at a time.

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From The Founder

Why We Do What We Do

Stony Brook Financial Group started with a simple frustration: too many families were being told "no" without ever being told why, or what it would take to hear "yes."

I grew up in my father's mortgage business, and I saw firsthand how much a good conversation could change the trajectory of a family's life. I also saw how easy it was for that conversation to never happen — because the paperwork felt intimidating, the credit felt broken, or the process felt built for someone else.

We built SFG for the person who wants a real answer. We take the time to explain how credit actually works, what your loan options actually cost, and what "getting ready" actually looks like on a calendar. Sometimes the plan is 30 days. Sometimes it's 18 months. Either way, you leave knowing exactly where you stand.

If you're in Reading, Lancaster, or anywhere in the 39 states we serve — and you want a team that treats your goals like they're our own — we'd love to talk.

Our Team

Experienced. Dedicated. Here for You.

Joseph K. Schlamowitz

Joseph K. Schlamowitz

Managing Partner · Mortgage Lender with East Coast Capital

Joseph K. Schlamowitz is the Managing Partner of Stony Brook Financial Group and also serves clients as a mortgage lender with East Coast Capital. He brings more than 20 years of experience in the mortgage and financial services industry.

Joseph's journey began in his father's mortgage business, where he learned the value of hard work, humility, and earning every opportunity. From telemarketing to processing to sales, he developed a deep understanding of the mortgage process and the challenges clients face along the way.

Based in Reading, Pennsylvania, Joseph is proud to serve a diverse and hardworking community while expanding his support into Lancaster and surrounding areas. He is known for his approachable leadership style, quick communication, and ability to help clients navigate both straightforward and complex financial situations.

Through Stony Brook Financial Group, Joseph helps clients prepare, understand their options, and move toward homeownership with confidence. Mortgage lending services are provided through Joseph's licensed lending role with East Coast Capital.

For Joseph, success is about more than numbers. It is about helping people move forward with confidence, clarity, and hope.

Bob Sanchez

Bob Sanchez

Real Estate Specialist · Credit Consultant · PA Notary Public

With nearly a decade of experience in real estate, credit consulting, and client financial services, Bob Sanchez brings expertise, compassion, and integrity to his role at Stony Brook Financial Group. As a PA Notary Public, Real Estate Specialist, and Credit Consultant, Bob is dedicated to helping clients navigate the path to homeownership and financial stability with confidence and clarity.

A graduate of Schlicher Kratz Real Estate Institute, RACC Community College, and Huckleberry Notary Bonding, Bob combines professional training with a people-first approach. He holds certifications in financial education, applied mathematics, and communication and problem-solving, along with a Notary Public license and recognition for excellence in interpersonal skills, ethics, and positive attitude.

At Stony Brook Financial Group, Bob assists clients in understanding and improving their credit, preparing mortgage applications, and ensuring a smooth and transparent approval process.

Known for his bilingual communication, patience, and clear explanations, Bob helps bridge gaps for clients from diverse backgrounds — making sure everyone feels informed and supported from start to finish.

Beyond his professional expertise, Bob is deeply involved in his community. He enjoys attending local events, exploring museums, hiking, traveling, and finding ways to give back. His guiding principles — integrity, trust, and consistency — shine through in every client interaction.

For Bob, success means more than closing a deal; it means seeing a client step into their new home or regain financial confidence knowing they had a trusted partner by their side.

Sarai López

Sarai López

Client Services Coordinator · Assistant & Translator

Hello! My name is Sarai López, and I am proudly from the Dominican Republic. Since I was a little girl, I have dreamed of becoming a model, and today I am blessed to see that dream becoming a reality.

I am bilingual, fluent in both English and Spanish, allowing me to communicate with our clients in the language they feel most comfortable speaking.

As the Client Services Coordinator at Stony Brook Financial Group, I also serve as Karl's assistant and translator. My role is to ensure that every client enjoys a smooth, organized, and stress-free experience throughout the home financing process.

I work closely with our clients by providing timely updates through phone calls, text messages, and emails, making sure they understand every step along the way. I believe that clear communication builds confidence, and my goal is to make every client feel informed, supported, and valued from the very beginning until closing day.

At Stony Brook Financial Group, we believe our clients are much more than customers—they become part of our family. When we work together as a team, the process becomes easier, more efficient, and more successful. There is nothing more rewarding than helping families achieve the dream of homeownership while making the journey as enjoyable and stress-free as possible.

We are real people serving real families with honesty, integrity, and genuine care. Our mission is to provide personalized financial solutions and exceptional customer service that empower our clients to build a brighter financial future.

Client Focused

We put your goals first and build lasting relationships.

Trusted Expertise

Years of experience in mortgage, credit, and real estate.

Integrity & Clarity

Honest guidance and clear communication every step of the way.

Community Driven

Proudly serving our local community and giving back.

Our Partners

Trusted Collaborators

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Ready to take the next step?

Talk to our team about your mortgage, credit, or real estate goals today.

Contact Us
Call Us · (484) 274-7845