MR Primary Care (formerly Lexington Medical Associates) offers comprehensive primary care services for non-concierge patients of Dr George Liakeas at 139 E 57th St 8th Floor, New York, NY.
Call us on 212-750-5088 or book an appointment here. You may also reach the office by email: primarycare@mrhsclinics.com
SICK / URGENT CARE VISITS

PRE-OPERATIVE CLEARANCE VISIT AND FORMS
Primary Care Services
We've gathered essential information to help you learn more about our primary care services and how they can support your overall health and well-being.
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Routine annual physicals help ensure your overall health and detect potential issues early. Our comprehensive exams include vital checks, screenings, and personalized health recommendations to keep you in your best shape year-round.
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We provide USCIS-compliant I-693 immigration medical exams, including required vaccinations and lab tests. Our certified civil surgeons ensure a smooth and efficient process for completing your immigration paperwork.
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Planning a trip? Stay protected with necessary travel vaccines and medical clearances. We offer personalized recommendations based on your destination to help you travel safely and avoid health risks abroad.
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Confidential and comprehensive STD testing is available for routine screenings or if you have concerns about exposure. Our team ensures quick, accurate results and provides appropriate treatment or referrals as needed.
Sick / Urgent Care Visits
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When unexpected illness strikes, our primary care team is here to provide same-day or next-day appointments for urgent concerns. Whether it's a fever, infection, or minor injury, we offer prompt, high-quality care to get you back on track
Pre-Operative Clearance Visit and Forms
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If you have an upcoming surgery, we provide thorough pre-operative evaluations, including lab tests and clearances, to ensure you're medically ready for your procedure. Our team works closely with your surgeon for a seamless process.
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Managing your prescriptions is easy with our medication refill services. Whether you need a routine refill or adjustments to your treatment plan, we ensure you have access to the medications necessary for your ongoing health.
Specialty Referrals
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For conditions requiring specialized care, we coordinate timely referrals to trusted specialists. Our team ensures you receive the right expertise while continuing to oversee your overall health.
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Achieve your health goals with our medical weight loss program, tailored to your needs. We offer evidence-based strategies, including nutritional guidance and medical support, to help you lose weight safely and effectively.
Your Health, Our Priority
At Manhattan Restorative Health Sciences (MRHS), we believe that high-quality primary care is the foundation of lifelong health and well-being. Whether you're coming in for an annual checkup, need urgent medical attention, or require specialized health screenings, our expert team is here to provide compassionate, thorough, and personalized care. We go beyond treating symptoms—we focus on preventive health, early detection, and overall wellness to help you feel your best at every stage of life.
Our primary care services are designed to support your health journey, whether you're managing chronic conditions, planning international travel, or simply ensuring that you stay in optimal shape. With a patient-centered approach, state-of-the-art medical expertise, and a commitment to convenience, MRHS is your trusted partner in comprehensive healthcare.
Where to Find Us
Our Location
Manhattan Restorative Health Sciences (MRHS) Primary Care
785 Park Avenue, Suite 2C
New York, NY 10021
Nearby Landmark
You’ll find us just steps away from Bloomingdale’s on 59th Street, right in the heart of Manhattan.
Getting Here by Public Transit
We’re easy to reach by subway. The E, M, 4, 5, 6, N, R, and W trains all stop within about a 10-minute walk of our clinic.
Why Choose MRHS for Primary Care?
Choosing the right primary care provider is one of the most important decisions you can make for your health. At MRHS, we set ourselves apart with:
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Experienced Physicians & Staff – Our dedicated healthcare professionals have extensive experience in diagnosing, treating, and preventing a wide range of medical conditions.
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Personalized Care Plans – We recognize that every patient is unique, so we tailor treatment and prevention plans to your individual health needs and goals.
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Seamless Coordination with Specialists – If you need specialized care, we facilitate referrals and ensure continuity of care with top specialists in the field.
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Preventive & Wellness-Focused Approach – We don’t just treat illness; we help you take proactive steps to maintain long-term health.
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Convenient & Accessible Services – From same-day urgent care visits to immigration physicals and medication refills, we offer comprehensive services to fit your busy lifestyle.
Exceptional Care, Led by Dr. Xequiel Hernandez

Dr. Xequiel Hernandez is a board-certified Family Medicine physician providing comprehensive primary care for adults and families throughout Manhattan. As a dedicated medical professional fluent in both English and Spanish, he delivers care that is accessible, personalized, and grounded in clinical excellence.
A graduate of Seton Hall University, Dr. Hernandez earned his medical degree from Rutgers Robert Wood Johnson Medical School, where he also completed his Family Medicine residency. His strong academic and clinical background equips him to approach each patient with insight, precision, and a deep understanding of diverse health needs.
Dr. Hernandez is known for his ability to build trust through attentive listening and clear communication. He values taking time with each patient, offering thorough explanations and thoughtful guidance that empower individuals to understand their health and make informed decisions.
“Every patient deserves to feel heard. When you listen carefully, the right treatment plan always follows.”
— Dr. Hernandez
Patients seeking the best primary care doctor in New York City often appreciate his compassionate approach, cultural sensitivity, and commitment to long-term wellness. Through preventive care, early detection, and proactive health strategies, Dr. Hernandez supports every patient in achieving and maintaining their healthiest life.
Insurance & Payment Options
Manhattan Restorative Health Sciences (MRHS) Primary Care partners with a comprehensive range of insurance providers to make high-quality care widely accessible.
Accepted Insurance Providers
We are in-network with most major private and employer-sponsored plans, including:
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Aetna, covering Beech Street, Global Excel, Luminare Health, POS, PPO, and Medicare Advantage plans.
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Blue Cross Blue Shield (BCBS), encompassing regional affiliates such as BCBS of California, Florida, Georgia, Illinois, New Jersey, and Texas.
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Cigna, including Open Access, Local Plus, and PPO options.
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UnitedHealthcare, including UHC Choice, Oxford, and UMR.
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EmblemHealth (GHI / HIP) and Health Insurance Plan of New York.
We also collaborate with a variety of smaller and specialized plans, such as HealthEZ, Humana, Empire, and select Medicare Advantage programs.
If your insurer or plan type is not listed, please contact our patient-care team for confirmation before your appointment, as our network is frequently updated.
Out-of-Network and Self-Pay Options
If you are out of network, we will provide a detailed “super-bill” that can be submitted for reimbursement. Self-pay patients benefit from clear, upfront pricing for all services, including physicals, vaccinations, and laboratory work.
Insurance Verification
Before your visit, our staff will verify your benefits and copay details. If you are uncertain about coverage for a particular service, we can confirm it on your behalf to prevent billing surprises.
What to Bring to Your Appointment
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A valid photo ID and your insurance card
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Any referral documentation required by your plan
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Copay or coinsurance payment due at the time of service
Your Health is Our Commitment
At MRHS Primary Care, we are committed to delivering comprehensive, patient-centered healthcare that fits your lifestyle. Whether you’re here for a routine checkup, a specialized medical clearance, or urgent care needs, our experienced team is dedicated to keeping you healthy and informed.
Book your appointment today or call us on 212-750-5088 and take the next step toward better health with MRHS Primary Care.
Frequently Asked Questions
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Book a Consultation
Speak with a Patient Care Consultant online, by phone, or in person at one of our convenient locations, and learn about how you can start your restorative health journey today.
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