Modern Metabolics

Modern Metabolics

Medical weight loss for real life.


So you can feel at home in your body again.

A more thoughtful way to approach weight management

A more thoughtful way

to approach weight management

Modern Metabolics was built for people who want good care from real people. That starts with the medicine — a board-certified obesity medicine physician who monitors your labs, adjusts your dosing, and actually knows your name. 


From there, it’s up to you. Some people want nutrition guidance, fitness coaching, and support with the behavior change side of things. Some people just want the medication managed well. Both are  welcome here. 


What we offer beyond the prescription — coaching, resources, community — is designed to fit into your life, not pile on top of it. We use modern tools to keep things efficient, so the support is there when you want it without becoming another thing on your to-do list.

Modern Metabolics was built for people who want good care from real people. That starts with the medicine — a board-certified obesity medicine physician who monitors your labs, adjusts your dosing, and actually knows your name. 


From there, it’s up to you. Some people want nutrition guidance, fitness coaching, and support with the behavior change side of things. Some people just want the medication managed well. Both are welcome here. 


What we offer beyond the prescription — coaching, resources, community — is designed to fit into your life, not pile on top of it. We use modern tools to keep things efficient, so the support is there when you want it without becoming another thing on your to-do list.


Physician Led Care

Board-certified in obesity medicine. Not just any doctor.

Nutrition + Fitness

Real guidance you can actually follow — available when you want it.

Nutrition + Fitness

Real guidance you can actually follow — available when you want it.

Nutrition + Fitness

Real guidance you can actually follow — available when you want it.

Not a GLP-1 Mill

Individualized care, not a conveyor belt.

Ongoing Support

Regular check-ins and real accountability. We don’t just prescribe and disappear.

Ongoing Support

Regular check-ins and real accountability. We don’t just prescribe and disappear.

Ongoing Support

Regular check-ins and real accountability. We don’t just prescribe and disappear.

Built To Last

Designed for sustainable results, not quick fixes.

Fits Your Life

Virtual, efficient, and built around your schedule — not the other way around.

Fits Your Life

Virtual, efficient, and built around your schedule — not the other way around.

Fits Your Life

Virtual, efficient, and built around your schedule — not the other way around.

Meet your care team

Meet your care team

Modern Metabolics is built around real relationships, not transactions. You’ll work with a physician and a coach who understand this territory — personally and professionally.

Modern Metabolics is built around real relationships, not transactions. You’ll work with a physician and a coach who understand this territory — personally and professionally.

PHYSICIAN

Sara Estrin, MD, DABOM


Sara practices weight management with the belief that health is personal — not a corporate commodity.

She looks at the full picture: labs, history, patterns, and how you’re actually feeling — then builds a plan that’s thoughtful, evidence-based, and designed to work in real life. Her work is grounded in modern obesity medicine, including the responsible use of GLP-1 therapies, with a focus on long-term, sustainable change.

After years working within traditional healthcare systems, she created Modern Metabolics to offer something different: care that is accessible, personalized, and rooted in education and partnership. Whether navigating weight plateaus, metabolic health, or life transitions like perimenopause, her approach is steady, practical, and deeply individualized.

The goal is simple — to help you move forward in a way that feels informed, supported, and sustainable.

PHYSICIAN

Sara Estrin,
MD, DABOM

Sara practices weight management with the belief that health is personal — not a corporate commodity.

She looks at the full picture: labs, history, patterns, and how you’re actually feeling — then builds a plan that’s thoughtful, evidence-based, and designed to work in real life. Her work is grounded in modern obesity medicine, including the responsible use of GLP-1 therapies, with a focus on long-term, sustainable change.

After years working within traditional healthcare systems, she created Modern Metabolics to offer something different: care that is accessible, personalized, and rooted in education and partnership. Whether navigating weight plateaus, metabolic health, or life transitions like perimenopause, her approach is steady, practical, and deeply individualized.

The goal is simple — to help you move forward in a way that feels informed, supported, and sustainable.

PHYSICIAN

Sara Estrin, MD, DABOM

Sara practices weight management with the belief that health is personal — not a corporate commodity.

She looks at the full picture: labs, history, patterns, and how you’re actually feeling — then builds a plan that’s thoughtful, evidence-based, and designed to work in real life. Her work is grounded in modern obesity medicine, including the responsible use of GLP-1 therapies, with a focus on long-term, sustainable change.

After years working within traditional healthcare systems, she created Modern Metabolics to offer something different: care that is accessible, personalized, and rooted in education and partnership. Whether navigating weight plateaus, metabolic health, or life transitions like perimenopause, her approach is steady, practical, and deeply individualized.

The goal is simple — to help you move forward in a way that feels informed, supported, and sustainable.

COACH

Aaron Steinberg, MA, PCC, CPT,
Overly trained life coach, etc.

Aaron has spent the last 15+ years of his career helping people in one on one settings and in groups. He holds more than ten professional certifications, ranging from trauma therapy to personal training. He’s created proprietary models for well-being and behavior change that aren't built on fantastical ideas, but drawn from the best of coaching and therapy modalities and honed by what he's actually seen work in real people's lives.

His work has been featured in NPR, TODAY, Newsweek, HuffPost, and Cosmopolitan, among others. He's applied his approach to relationships, communication, parenting, behavior change, executive and leadership coaching, performance coaching across golf, poker, and collegiate and professional athletics, and now is very excited to work in weight management.

COACH

Aaron Steinberg,
MA, PCC, CPT,
Overly trained life coach, etc.

Aaron has spent the last 15+ years of his career helping people in one on one settings and in groups. He holds more than ten professional certifications, ranging from trauma therapy to personal training. He’s created proprietary models for well-being and behavior change that aren't built on fantastical ideas, but drawn from the best of coaching and therapy modalities and honed by what he's actually seen work in real people's lives.

His work has been featured in NPR, TODAY, Newsweek, HuffPost, and Cosmopolitan, among others. He's applied his approach to relationships, communication, parenting, behavior change, executive and leadership coaching, performance coaching across golf, poker, and collegiate and professional athletics, and now is very excited to work in weight management.

Your care, designed around you. 

Your care, designed
around you. 

A simple, personal approach to weight and metabolic health. 

How it works

How it works

A simple, personalized approach to weight and metabolic care—built around you.


A simple, personalized approach to weight and metabolic care —

built around you.

Step 1


Book your consult


Schedule a free visit with Dr. Sara. No pressure, no commitment — just a real conversation about where you are and what you’re looking for. We’ll answer your questions honestly. 


Step 2


Get your personalized plan


Receive a tailored approach that may include GLP-1 treatment, nutrition, and fitness guidance.


Step 3


Ongoing care and support


Monthly check-ins. Dose adjustments as needed. Coaching when you want it. We adjust your plan as you change — because this is a process, not a transaction.

Step 1


Book your consult


Schedule a free visit with Dr. Sara. No pressure, no commitment — just a real conversation about where you are and what you’re looking for. We’ll answer your questions honestly. 


Step 2


Get your personalized plan


Receive a tailored approach that may include GLP-1 treatment, nutrition, and fitness guidance.


Step 3


Ongoing care and support


Monthly check-ins. Dose adjustments as needed. Coaching when you want it. We adjust your plan as you change — because this is a process, not a transaction.

What Makes This Different

We're a physician and a coach who built this because the options out there didn't sit right with us — clinics that prescribe and disappear, DIY with no guidance, over-optimized programs that expect perfection. We wanted something simpler. Real medicine, managed carefully. Real support that fits into your actual life. Two people who know this territory and aren't going anywhere.

What Makes This Different

We're a physician and a coach who built this because the options out there didn't sit right with us — clinics that prescribe and disappear, DIY with no guidance, over-optimized programs that expect perfection. We wanted something simpler. Real medicine, managed carefully. Real support that fits into your actual life. Two people who know this territory and aren't going anywhere.

What Makes This Different

We're a physician and a coach who built this because the options out there didn't sit right with us — clinics that prescribe and disappear, DIY with no guidance, over-optimized programs that expect perfection. We wanted something simpler. Real medicine, managed carefully. Real support that fits into your actual life. Two people who know this territory and aren't going anywhere.

Pricing

Simple, transparent pricing. 

$50/month.

All services included. 


That covers your medical visits with Dr. Sara, lab monitoring, medication management, and full access  to The Heavy — Aaron’s community, coaching resources, and everything on the support side. This does not include price of medication.


It’s a three-month pilot to start. That’s enough time to get set up on the medication, see how it feels, and decide if this is the right fit. 


For context: this is about a third of what the big online services charge, and you get more. A physician who knows your name, actual support, and a community. Not a chatbot and a prescription.





The Heavy

The Heavy


The medication is the foundation.


The Heavy is what makes it work.


The medication is the foundation.


The Heavy is what makes it work.

Why The Heavy? It's slang for something of gravity and importance. This is Aaron's community and resource library — practical guidance on eating, moving, and understanding how change actually works.


Because the whole point isn't just to lose weight. It's to feel the way you want to feel in your life — free, confident, at home in your body. This helps you get there, and stay there. Use as much or as little as you want.

Why The Heavy? It's slang for something of gravity and importance. This is Aaron's community and resource library — practical guidance on eating, moving, and understanding how change actually works.


Because the whole point isn't just to lose weight. It's to feel the way you want to feel in your life — free, confident, at home in your body. This helps you get there, and stay there. Use as much or as little as you want.

The Heavy


The medication is the foundation.


The Heavy is what makes it work.


Why The Heavy? It's slang for something of gravity and importance. This is Aaron's community and resource library — practical guidance on eating, moving, and understanding how change actually works.


Because the whole point isn't just to lose weight. It's to feel the way you want to feel in your life — free, confident, at home in your body. This helps you get there, and stay there. Use as much or as little as you want.

Ready when you are. No pressure, no commitment. Book a free consult and see if it’s a fit.
Ready when you are. No pressure, no commitment. Book a free consult and see if it’s a fit.

Frequently asked questions

Do I need to qualify for GLP-1 treatment?

How is this different from Ro or other online services?

Do I have to do the coaching part?

What does ongoing care look like?

Is this just a prescription service?

I’m worried about muscle loss / the “GLP-1 look.”

What if I want to come off the medication eventually?

How much does this cost?

Frequently asked questions

Do I need to qualify for GLP-1 treatment?

How is this different from Ro or other online services?

Do I have to do the coaching part?

What does ongoing care look like?

Is this just a prescription service?

I’m worried about muscle loss / the “GLP-1 look.”

What if I want to come off the medication eventually?

How much does this cost?