16+ Years of Experience
4.9★ Google Rating
Private Non-Corporate Practice
Same Day Appointments Available
Medical weight loss and obesity management Plainview NY — AFI Doctors Dr. Iquinder Singh MD

Sustainable Medical Weight Loss — Not Willpower. Science.

Weight management is one of the most misunderstood areas of health. For decades, people have been told that gaining weight is a failure of discipline — and that losing it is simply a matter of eating less and moving more. The reality is far more nuanced. Obesity is a chronic medical condition influenced by genetics, hormones, metabolism, insulin resistance, sleep, stress, and a host of environmental factors that no amount of willpower can fully overcome on its own. At AFI Doctors, Dr. Iquinder Singh, MD provides comprehensive medical weight loss and obesity management in Plainview NY — built on actual science, not shame.

Our approach combines metabolic profiling, targeted blood work, FDA-approved medications including GLP-1 receptor agonists, nutritional counseling, and long-term monitoring to create a plan that addresses the specific biological factors working against you — not a generic diet protocol that ignores your individual biology. As a private primary care practice in Plainview NY, Dr. Singh takes the time to understand your full health picture before designing your program, and she stays involved as your dedicated physician throughout the entire journey.

We serve patients from Plainview, Hicksville, Jericho, Melville, Woodbury, Levittown, West Hills, Muttontown, South Huntington, South Farmingdale, Salisbury, and Plainedge — all across Long Island, NY.

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Metabolic Profiling

We identify the specific biological barriers making weight management hard for you — insulin resistance, thyroid dysfunction, hormonal imbalance — and address them directly.

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GLP-1 Medications Available

Dr. Singh prescribes FDA-approved GLP-1 weight loss medications including semaglutide and tirzepatide when clinically appropriate — as part of a complete care plan.

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Personalized Nutrition Coaching

Practical dietary guidance tailored to your metabolic profile, health conditions, and real lifestyle — not a one-size-fits-all diet plan you will abandon in three weeks.

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Judgment-Free Care

Dr. Singh approaches weight as a medical issue, not a moral one. Every patient is treated with compassion, dignity, and evidence-based clinical thinking — never blame or judgment.

Dr. Iquinder Singh MD — Primary care and internal medicine physician offering medical weight loss in Plainview NY

Dr. Iquinder Singh, MD

Board-Certified Internal Medicine & Primary Care Physician — Plainview, NY

Dr. Iquinder Singh is a board-certified internal medicine doctor and primary care physician in Plainview NY with over 16 years of clinical experience. Her internal medicine training gives her a deep understanding of the metabolic, hormonal, and systemic factors that drive obesity — and the clinical expertise to address them comprehensively. She founded AFI Doctors as a private primary care practice so that patients receive the kind of unhurried, individualized attention that medical weight loss genuinely requires. Dr. Singh is fluent in English, Hindi, and Punjabi, and is listed on Healthgrades and Zocdoc with consistently high patient ratings.

Our Medical Weight Loss Program in Plainview, NY — What It Includes

Unlike commercial weight loss programs, our obesity management program in Plainview NY is physician-directed from start to finish. Every element of your plan is designed by Dr. Singh based on your individual health profile — not a packaged protocol. Here is what our program includes:

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Metabolic Profiling & Assessment

Before any plan is designed, Dr. Singh conducts a thorough metabolic assessment to identify the underlying biological factors influencing your weight. This goes far beyond stepping on a scale — it looks at what is actually happening inside your body.

  • Comprehensive blood panel via on-site lab
  • Insulin resistance screening (fasting insulin, HOMA-IR)
  • Thyroid function — TSH, Free T3, Free T4
  • Hormone panel — cortisol, testosterone, estrogen
  • Inflammatory markers — hsCRP, ESR
  • Liver function and lipid panel
  • BMI, body composition and waist circumference
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GLP-1 & Medication Management

FDA-approved weight loss medications have transformed medical obesity treatment. When clinically appropriate, Dr. Singh prescribes these medications as a carefully supervised component of a comprehensive lifestyle plan — not as a replacement for it.

  • Semaglutide (Wegovy, Ozempic) — GLP-1 agonist
  • Tirzepatide (Zepbound, Mounjaro) — GLP-1/GIP dual agonist
  • Phentermine and combination medications
  • Metformin for insulin resistance
  • Ongoing dose titration and monitoring
  • Side effect management and support
  • Medication eligibility — BMI criteria and comorbidities
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Nutritional Counseling

Sustainable weight management lives and dies by what you eat — but most dietary advice is either too generic or completely disconnected from how people actually live. Dr. Singh provides practical, individualized nutritional guidance that fits your real life and your specific metabolic needs.

  • Personalized caloric and macronutrient targets
  • Carbohydrate management for insulin resistance
  • Anti-inflammatory dietary guidance
  • Culturally appropriate meal planning
  • Intermittent fasting and eating pattern strategies
  • Label reading and portion guidance
  • Long-term habit building — not crash dieting
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Activity & Exercise Planning

Movement matters — but the right kind depends on your starting point, your health conditions, and your physical limitations. Dr. Singh creates realistic, medically sound activity plans that build gradually and safely, no matter where you are starting from.

  • Baseline fitness and mobility assessment
  • Graduated activity plan — low impact to progressive
  • Resistance training guidance for metabolic rate
  • Exercise recommendations for diabetic patients
  • Joint-friendly options for arthritis and obesity
  • NEAT (non-exercise activity) strategies
  • Progress monitoring and plan adjustment
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Behavioral & Lifestyle Coaching

The physical side of weight loss gets most of the attention, but the behavioral and psychological components are equally important — and often the piece that determines whether results last. Dr. Singh addresses the habits, triggers, and patterns that influence your eating and activity behaviors.

  • Emotional and stress eating identification
  • Sleep quality and its metabolic impact
  • Stress and cortisol management strategies
  • Habit formation and behavior change techniques
  • Goal setting — realistic, measurable, sustainable
  • Setback management — preventing and recovering from relapses
  • Motivational support at every visit
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Ongoing Monitoring & Weight Maintenance

Losing weight is one challenge. Keeping it off is another — and one that most commercial programs completely abandon you to handle alone. Dr. Singh provides long-term monitoring and maintenance support to protect your progress and prevent regain.

  • Regular weight and metabolic trend review
  • Lab monitoring — A1C, lipids, hormones, liver
  • Medication adjustments as weight changes
  • Plateau identification and strategy revision
  • Maintenance phase planning after goal achieved
  • Comorbidity improvement tracking — BP, glucose, cholesterol
  • Annual metabolic reassessment

How Our Medical Weight Loss Program Works — Step by Step

Here is exactly what happens when you begin your obesity management journey at AFI Doctors in Plainview NY — from your first call to long-term maintenance.

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Initial Consultation with Dr. Singh

Your journey begins with a comprehensive consultation — not a quick intake form. Dr. Singh reviews your complete medical history, previous weight loss attempts, current medications, existing conditions, and your personal goals. This honest, unhurried conversation is the foundation of a plan that will actually work for your life, not someone else's template.

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Metabolic Lab Workup

Our on-site lab in Plainview NY draws a comprehensive metabolic panel the same day — including insulin resistance markers, thyroid function, hormone levels, inflammatory markers, lipids, liver function, and blood glucose. These results give Dr. Singh the specific biological picture she needs to design your plan with precision rather than guesswork.

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Personalized Program Design

Based on your consultation and lab results, Dr. Singh designs your individualized medical weight loss plan in Plainview NY — which may include FDA-approved medications, targeted nutritional changes, a realistic activity plan, and behavioral strategies. Every element is chosen based on your specific metabolic profile and health conditions, not a generic protocol.

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Medication Initiation & Titration (If Appropriate)

If GLP-1 medications or other pharmacological tools are appropriate for your situation, Dr. Singh initiates them carefully — starting at low doses and titrating gradually to maximize efficacy and minimize side effects. She monitors your response closely at each visit and adjusts your prescription as needed. Medication is always one component of a larger plan, never the entirety of it.

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Regular Follow-Up & Progress Monitoring

Weight loss is not linear — there will be plateaus, adjustments, and recalibrations. Regular follow-up visits with Dr. Singh keep your plan current and effective. She reviews your weight trend, lab values, medication response, and lifestyle adherence at every visit — and makes evidence-based adjustments to keep you moving toward your goals.

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Long-Term Maintenance Support

When you reach your goal weight, the work is not over — it is entering a new phase. Dr. Singh transitions you to a maintenance plan designed to protect your results, manage any medication tapering, and continue monitoring the health improvements your weight loss has generated. Obesity is a chronic condition, and long-term management is how lasting results are achieved.

Health Benefits of Medical Weight Loss

The benefits of medically supervised weight loss extend far beyond how you look or how clothes fit. Even a 5–10% reduction in body weight can produce measurable, meaningful improvements in chronic disease risk and quality of life. Here is what patients in our obesity management program in Plainview NY commonly experience:

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Reduced Diabetes Risk

Lower A1C, better insulin sensitivity, and in many cases full remission of prediabetes or Type 2 diabetes.

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Lower Blood Pressure

Meaningful reductions in systolic and diastolic BP — often reducing or eliminating need for antihypertensive medications.

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Improved Cholesterol

Lower LDL and triglycerides, higher HDL, and reduced 10-year cardiovascular risk score.

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Better Joint Health

Reduced load on knees, hips, and spine — leading to less pain, better mobility, and improved quality of life.

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Better Sleep Quality

Improvement or resolution of sleep apnea and obesity-related sleep disturbance for many patients.

Enhanced Energy

Reduced fatigue, better stamina, and a meaningful improvement in daily energy levels and overall sense of wellbeing.

Conditions Closely Linked to Obesity

Obesity is rarely a standalone condition. It drives and worsens a wide range of serious health problems — many of which Dr. Singh also manages directly as part of our chronic disease management program in Plainview NY. Effective treatment of obesity often produces dramatic improvements in all of the following conditions simultaneously.

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Type 2 Diabetes

Weight loss is one of the most powerful interventions for blood sugar control and diabetes remission.

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Hypertension

Even modest weight reduction produces significant blood pressure improvements in most patients.

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Heart Disease

Obesity drives cardiovascular risk through inflammation, lipid abnormalities, and arterial stiffness.

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Sleep Apnea

Weight loss is the most effective long-term treatment for obesity-related obstructive sleep apnea.

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Osteoarthritis

Every pound lost reduces joint load significantly — producing real pain relief for knee and hip OA.

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Fatty Liver (NAFLD)

Medical weight loss can halt and reverse non-alcoholic fatty liver disease in many patients.

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PCOS

Weight loss improves hormonal balance, menstrual regularity, and fertility outcomes in women with PCOS.

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Metabolic Syndrome

The constellation of abdominal obesity, high BP, high blood sugar, and abnormal lipids — all improved together with weight loss.

Why Medical Weight Loss at AFI Doctors Works

The difference between our medical weight loss program in Plainview NY and a commercial diet is the same difference between a physician and a magazine article. Here is why our approach produces results that last.

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Medical Supervision

Every step is overseen by Dr. Singh — a board-certified physician, not a coach or a nutritionist without clinical training.

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Scientifically Proven

Our treatments — from GLP-1 medications to metabolic profiling — are grounded in peer-reviewed evidence and clinical guidelines.

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Compassionate Care

Dr. Singh understands that obesity is complex and personal. Every interaction is supportive, non-judgmental, and focused on your goals — not shame.

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Long-Term Focus

We are not interested in short-term results. Our program is built for lasting change — with maintenance support that continues long after you reach your goal.

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Customized Plans

No two patients receive the same plan. Every program is built around your specific lab results, health conditions, and lifestyle realities.

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Private Practice

As a non-corporate medical clinic, Dr. Singh has the time and autonomy to give you the thorough, personalized attention medical weight loss demands.

✅ Medical Weight Loss at AFI Doctors

  • Physician-directed from start to finish
  • Lab-informed, metabolically personalized plan
  • FDA-approved medications available (GLP-1)
  • Addresses root causes — not just calories
  • Integrated chronic disease management
  • Long-term maintenance support included
  • Same doctor every visit — true continuity of care
  • Insurance coverage possible for medical visits

❌ Typical Commercial Weight Loss Programs

  • No physician involvement or medical oversight
  • Generic calorie-restriction plans, same for everyone
  • No access to prescription medications
  • Does not address insulin resistance, thyroid, or hormones
  • No monitoring of diabetes, BP, or cholesterol
  • Abandoned after initial "program" period ends
  • High regain rates — no long-term maintenance plan
  • Not covered by medical insurance

Serving Patients Across Long Island, NY

AFI Doctors is located at 700 Old Country Rd, Suite 206, Plainview NY 11803 — accessible from across Nassau and Suffolk County. If you are searching for a weight loss doctor near me in Plainview NY, a GLP-1 doctor on Long Island, or a primary care physician who takes obesity seriously as a medical condition, we welcome you to our practice.

Related Services at AFI Doctors

Medical weight loss works best alongside comprehensive primary care. Many of our obesity management patients also benefit from — or are simultaneously receiving — these services at our primary care clinic in Plainview NY:

Appointment

Start Your Medical Weight Loss Journey in Plainview, NY

Achieving and maintaining a healthy weight is a journey — and you deserve a physician who will walk it with you with evidence-based tools, real clinical expertise, and genuine personal investment in your success. Dr. Singh is accepting new patients for our obesity management program in Plainview NY. Same-day consultations are available.

Located at 700 Old Country Rd, Suite 206, Plainview NY 11803. Serving Hicksville, Jericho, Melville, Woodbury, Levittown, and all of Long Island, NY.

Medical weight loss consultation Plainview NY — AFI Doctors

Frequently Asked Questions — Medical Weight Loss & Obesity Management in Plainview, NY

If you have a BMI over 30, or a BMI over 27 with a weight-related health condition such as diabetes, hypertension, or high cholesterol, you may qualify for our medical weight loss program in Plainview NY. Even patients who do not meet strict BMI criteria but are struggling with metabolic syndrome, insulin resistance, or weight-related fatigue often benefit significantly from our program. Dr. Singh conducts a thorough evaluation to determine the most appropriate approach for your specific situation.

Yes. Dr. Singh prescribes FDA-approved GLP-1 receptor agonist medications — including semaglutide (Wegovy / Ozempic) and tirzepatide (Zepbound / Mounjaro) — when clinically appropriate for eligible patients. These medications are prescribed as part of a comprehensive care plan that includes metabolic monitoring, nutritional counseling, and lifestyle support. They are not prescribed as a standalone solution or without appropriate clinical evaluation.

No. Our primary focus at AFI Doctors is non-surgical medical weight loss management — using medications, metabolic testing, nutritional counseling, and lifestyle coaching. For patients where bariatric surgery may be the most clinically appropriate option, Dr. Singh can provide referrals to trusted bariatric surgeons and coordinate pre- and post-surgical primary care.

Yes. Nutritional counseling is a central pillar of our medical weight loss program in Plainview NY. Dr. Singh provides individualized dietary guidance based on your metabolic profile, health conditions, food preferences, and cultural background — practical guidance focused on sustainable changes that fit your real life, not a restrictive fad diet that is impossible to maintain long-term.

Coverage varies by insurance plan. Many plans cover obesity-related medical visits and nutritional counseling when a relevant diagnosis is present — including codes for obesity, diabetes, hypertension, and metabolic syndrome. AFI Doctors accepts Aetna, Cigna, Medicare, Emblem Health, Fidelis Care, Health First, and Humana. We will verify your specific benefits when you call to schedule — (516) 261-9955.

Medical weight loss under the care of Dr. Singh identifies and addresses the underlying biological factors that make weight management difficult for you specifically — including insulin resistance, thyroid dysfunction, hormonal imbalances, and metabolic slowdown that no amount of dieting can overcome on its own. We also have access to FDA-approved prescription medications that are simply not available without physician oversight. The difference is between treating the disease and fighting the symptom.

Weight management is a long-term process, not a 30-day fix. Most patients see meaningful and measurable progress within 3 to 6 months. We then continue with an ongoing maintenance phase designed to protect your results, manage any medication changes, and monitor the health improvements your weight loss produces — including better blood sugar, blood pressure, and cholesterol. Dr. Singh's approach treats obesity as a chronic condition requiring thoughtful long-term management, which is how lasting results are actually achieved.

Absolutely. South Asian patients face unique metabolic challenges — including a higher propensity for central adiposity, insulin resistance, and diabetes at lower BMI thresholds than standard Western guidelines account for. Dr. Singh is a Hindi speaking and Punjabi speaking doctor in Plainview NY who understands these specific risk profiles at both a clinical and cultural level. She provides dietary guidance that is realistic within South Asian food traditions and uses BMI thresholds appropriate for South Asian patients — making AFI Doctors a naturally excellent choice for the South Asian community across Long Island.