Careers
Work at neXendo Wellness
neXendo Wellness is an endocrinology, nutrition, and medical fitness practice with offices in Manhattan, Long Island City, and Brooklyn.
Open positions
Three roles are open right now. Open a listing to read the full description, then use the application form further down this page.
Registered Dietitian Nutritionist
Registered Dietitian Nutritionist
Role description
We are seeking a Registered Dietitian Nutritionist (RDN) who is experienced and passionate about endocrine and overall health, delivering high-quality, patient-centered care.
This role is ideal for someone who is both clinically strong and forward-thinking, excited to work in a collaborative, multidisciplinary, and evolving environment alongside physicians and fitness professionals.
Key responsibilities
- Provide medical nutrition therapy; developing personalized, evidence-based nutrition plans for patients across a variety of conditions, backgrounds, and health goals.
- Experience with, or a strong interest in and willingness to learn, endocrine-related nutrition care, including but not limited to: diabetes, weight management, PCOS, menopause, osteoporosis, GLP-1 related nutrition needs, CGMs, and more.
- Creative: create patient handouts, translate evidence into easy-to-read handouts, patient resources, team presentations, journal club, etc.
- Collaborate with medical providers and rest of team to align care with treatment plans.
- Interpret labs, body composition data, and metabolic testing.
Qualifications
- Registered Dietitian Nutritionist (RDN) (required)
- Licensed in NY (or eligible)
- 2+ years of clinical or outpatient counseling experience preferred
- Experience with weight management and/or endocrine conditions strongly preferred
- Experience with EMR
- Comfort working with patients on GLP-1 medications (or willingness to learn)
- Strong communication and motivational interviewing skills
- Ability to balance empathy with accountability
- Bilingual preferred
Why join neXendo
- Work in a collaborative, multidisciplinary model (MD + RD + fitness + data)
- Opportunity to shape and grow a modern nutrition program
- Competitive compensation, benefits, 401K
- Meaningful impact on patient outcomes and long-term health
In the form, choose Registered dietitian (RDN) under Role of interest.
Apply for this role
Personal Trainer
Personal Trainer
Position overview
We are seeking a Personal Trainer who is passionate about exercise science, patient care, and improving long-term health outcomes. This role is ideal for a fitness professional who wants to go beyond traditional personal training and work in a clinical, evidence-based environment.
Key responsibilities
- Conduct fitness, strength, mobility, and movement assessments to identify patient needs and establish individualized exercise goals.
- Design evidence-based exercise programs based on each patient's medical history, fitness level, movement quality, functional abilities, and personal goals.
- Appropriately modify exercise for patients with orthopedic limitations, injuries, metabolic conditions, osteoporosis, chronic disease, and other special considerations.
- Provide safe, progressive resistance training, cardiovascular exercise, mobility work, balance training, and functional exercise as appropriate.
- Educate patients on exercise technique, recovery, consistency, injury prevention, and sustainable lifestyle habits.
- Track patient progress and modify exercise programs based on adaptation, symptoms, functional improvements, and changing goals with accurate session notes.
- Communicate professionally with physicians, registered dietitians, and other members of the wellness team regarding patient progress, concerns, and recommendations.
- Contribute to the continued growth and development of clinical fitness and specialty exercise programs.
Qualifications
- Bachelor's degree in Exercise Science, Kinesiology, or a related health or exercise field required.
- Personal training certification (NASM, ACE, NSCA, NCSF, ISSA) required.
- Current CPR/AED certification required.
- Minimum of 2 years of personal training, strength coaching, or related exercise experience preferred.
- Experience working with older adults, special populations, orthopedic conditions, or clinical populations strongly preferred.
- Ability to recognize when exercises should be modified, progressed, regressed, or discontinued based on patient presentation.
- Strong interpersonal and communication skills with a patient-centered approach.
- Comfortable collaborating with physicians, dietitians, and other healthcare and wellness professionals.
- Interest in evidence-based exercise, chronic disease management, and interdisciplinary healthcare is highly valued.
- Motivated, reliable, organized, and comfortable working in a growing clinical wellness program.
What makes this role unique
- Work inside a medical practice rather than a traditional gym.
- Work with patients who can meaningfully benefit from medically informed, individualized exercise guidance.
- Gain experience working with patients managing conditions such as osteoporosis, metabolic disease, obesity, diabetes, musculoskeletal limitations, and other chronic health concerns.
- Focus on improving strength, function, independence, metabolic health, and long-term quality of life rather than short-term fitness outcomes.
- Be part of a growing medical fitness program focused on evidence-based care and sustainable health outcomes.
- Contribute to innovative specialty programs, including evidence-based bone health and osteoporosis exercise programming.
- Opportunity for professional growth as our medical fitness and wellness services continue to expand.
In the form, choose Personal trainer under Role of interest.
Apply for this role
Physical Therapist, Outpatient Orthopedics and Bone Health Program
Physical Therapist, Outpatient Orthopedics and Bone Health Program
neXendo Wellness is seeking a compassionate and clinically skilled Physical Therapist to provide outpatient orthopedic care and support our evidence-based osteoporosis and bone health program. This position is ideal for a PT who enjoys combining individualized rehabilitation with small-group exercise instruction. The Physical Therapist will treat patients with orthopedic and functional limitations while also leading Pre-ONERO® and ONERO® group classes for individuals with osteoporosis or osteopenia.
Bone health and orthopedic assessment
- Evaluate new and returning patients with osteoporosis, osteopenia, pain, balance concerns, or orthopedic and functional limitations.
- Review relevant medical history, DEXA results, fracture and fall history, joint replacements, spine conditions, mobility restrictions, and exercise precautions.
- Assess strength, balance, range of motion, movement quality, functional capacity, and readiness for progressive resistance and impact training.
- Determine whether each patient is appropriate for ONERO® or would benefit from Pre-ONERO® rehabilitation before advancing.
- Identify contraindications or clinical concerns that require exercise modification, medical clearance, or provider communication.
Pre-ONERO® orthopedic care
- Develop individualized treatment plans to improve mobility, strength, balance, pain, and functional capacity.
- Provide therapeutic exercise, neuromuscular reeducation, balance and gait training, manual therapy, and other evidence-based orthopedic interventions as appropriate.
- Teach foundational movement patterns and safe preparation for resistance and impact exercise.
- Modify treatment for arthritis, chronic pain, previous fractures, joint replacements, spinal conditions, and balance impairments.
- Reassess patients and determine readiness to progress into ONERO®.
ONERO® program delivery
- Lead and supervise Pre-ONERO® and ONERO® small-group classes.
- Teach proper technique and provide individualized corrections, regressions, and progressions.
- Monitor pain, symptoms, exertion, movement quality, and safety throughout each session.
- Progress resistance, balance, functional, and impact exercises according to each patient's tolerance and clinical presentation.
- Perform periodic functional reassessments and document patient progress.
Patient education and collaboration
- Educate patients about osteoporosis, fracture prevention, safe movement, fall-risk reduction, and the role of exercise in bone and muscle health.
- Maintain timely, accurate, and compliant clinical documentation.
- Collaborate with physicians, Medical Directors, Clinic Directors, dietitians, exercise professionals, and other members of the care team.
- Communicate changes in patient status, safety concerns, and clinical recommendations.
- Support the continued development of Pre-ONERO®, ONERO®, orthopedic rehabilitation, and fall-prevention protocols.
Qualifications
- Doctor of Physical Therapy degree required.
- Current Physical Therapist license in good standing with more than 2 years of clinical experience is preferred.
- Previous outpatient orthopedic experience preferred.
- Experience leading group exercise, rehabilitation classes, or medically supervised fitness sessions strongly preferred.
- Experience working with osteoporosis, osteopenia, older adults, balance impairments, chronic pain, orthopedic conditions, or joint replacements preferred.
- Strong knowledge of therapeutic exercise, functional movement, resistance training, fall prevention, and exercise modification.
- Strong manual therapy, clinical reasoning, communication, and interpersonal skills.
- Compassionate, patient-focused approach to care.
- Excellent organizational, documentation, critical-thinking, and problem-solving abilities.
- Ability to work effectively in a collaborative and fast-paced clinical environment.
Growth opportunity: This position may develop into a full-time role based on performance, patient volume, and program growth.
In the form, choose Physical therapist under Role of interest.
Apply for this roleEndocrinologist Dr. Anastasios Manessis leads neXendo wellness as a division of Endocrine Associates of West Village, PC. We specialize in a holistic and multidisciplinary approach to healthcare and wellness, bridging the gap with Registered Dietitians that lead our patients through nutrition, Certified Personal Trainers and Physical Therapists providing safe and targeted medical fitness, and all of working from the same starting data: metabolic rate testing, body composition, DEXA, and labs when a provider orders them.
Patients here rarely see one person in isolation. Plans get built across the team and revised across the team when the numbers change. That is the part most new hires notice first.
Roles we hire for
We keep this page open whether or not something is posted. If your role is on this list, send us your details and we'll keep them on file.
Registered dietitian (RDN)
Nutrition visits built from test results rather than from a template. Experience with weight management, diabetes, bone health, or menopause is useful, and a CDCES is a plus.
Personal Trainers
Supervised training for people with real medical constraints, including osteoporosis and osteopenia through our ONERO® program. Certified trainers and licensed PTs both fit here.
Endocrinology clinical staff
Medical assistants and clinical support working alongside Dr. Manessis on testing, labs, and follow-up.
Front desk / patient coordinator
Scheduling, intake, insurance questions, and the first voice a patient hears. This is the role that makes the rest of the practice run on time.
Ideal candidates will be fluent in more than one language. Many of our patients are more comfortable in Spanish or Greek.
What working here looks like
Our offices
Manhattan
235 East 38th Street, Ground Floor
New York, NY 10016
Long Island City
36-36 33rd Street, Suite 311
Long Island City, NY 11106
Brooklyn
7801 4th Avenue
Brooklyn, NY 11209
Phone for all three: 718-704-5376
How we handle what you send
Your application goes to our hiring team and is stored in our website's form records and our hiring inbox. We keep applications for 12 months from the date you submit, whether or not a role is open, so we can reach out when something fits. After 12 months we delete them, unless you have been hired or have sent us an updated application in the meantime. If you want it removed sooner, email nexendo@endocrinenyc.com and we will take care of it. Please do not include health information, a date of birth, or a Social Security number in anything you send. We use what you share only to consider you for work at neXendo Wellness.
neXendo Wellness is an equal opportunity employer. We consider all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other characteristic protected by federal, state, or New York City law.


