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Diana Davydova, DNP, FNP-BC, CPHQ, Doctor of Nursing Practice and board-certified Family Nurse Practitioner at GoalBMI – General & Bariatric Surgery in Brooklyn, NY.

Diana Davydova, DNP, FNP-BC, CPHQ

DNP, FNP-BC

Doctor of Nursing Practice • Board-Certified Family Nurse Practitioner

Diana Davydova, DNP, FNP-BC, CPHQ

Doctorate-prepared Family Nurse Practitioner providing comprehensive bariatric surgery support, medical weight loss management, pre-operative evaluations, post-operative follow-up, and personalized patient care at GoalBMI – General & Bariatric Surgery in Brooklyn, New York.

  • 20+ Years of Nursing Experience
  • Doctor of Nursing Practice (DNP)
  • Board-Certified Family Nurse Practitioner
  • Certified Professional in Healthcare Quality (CPHQ)
20+ Years of Registered Nursing Experience
DNP Doctor of Nursing Practice
FNP-BC Board-Certified Family Nurse Practitioner
CPHQ Certified Professional in Healthcare Quality

About Diana Davydova

Diana Davydova, DNP, FNP-BC, CPHQ, is a doctorate-prepared, board-certified Family Nurse Practitioner with more than 20 years of clinical experience as a Registered Nurse and advanced practice provider. Throughout her career, she has focused on delivering compassionate, evidence-based care while helping patients achieve safer, healthier, and more successful long-term outcomes.

She earned her Family Nurse Practitioner degree in 2014 and completed her Doctor of Nursing Practice (DNP) degree in 2018 at the Wagner College Evelyn L. Spiro School of Nursing in Staten Island, New York. Diana also holds the prestigious Certified Professional in Healthcare Quality (CPHQ) credential, demonstrating her commitment to clinical excellence, patient safety, and continuous quality improvement.

At GoalBMI – General & Bariatric Surgery, Diana works alongside Dr. Sergey Terushkin, MD, FACS and Dr. Alexander Abdurakhmanov, MD, providing comprehensive pre-operative evaluations, post-operative follow-up care, bariatric surgery support, medical weight loss management, and patient education. She believes every patient deserves personalized attention, clear communication, and ongoing support throughout their healthcare journey.

Comprehensive Bariatric and Medical Weight Loss Support

Diana Davydova, DNP, FNP-BC, CPHQ, works closely with the GoalBMI surgical team to support patients before and after bariatric surgery, coordinate medical care, provide patient education, and help patients pursue safe, sustainable improvements in their health.

Pre-Operative Evaluations

Diana helps evaluate patients preparing for bariatric or general surgery by reviewing medical history, current medications, health conditions, laboratory results, and other factors that may affect treatment and recovery.

Explore GoalBMI Procedures

Post-Operative Follow-Up

Following bariatric surgery, Diana provides ongoing clinical monitoring, recovery guidance, medication review, symptom assessment, and patient education in coordination with the operating surgeon.

Learn About Gastric Sleeve Care

Medical Weight Loss Management

For patients who may not need surgery, medical weight management may include health evaluation, nutrition and lifestyle guidance, ongoing monitoring, and prescription treatment when clinically appropriate.

Explore Medical Weight Loss

Bariatric Surgery Support

Diana supports patients considering or undergoing procedures such as gastric sleeve and gastric bypass by helping them understand preparation requirements, recovery expectations, and long-term follow-up needs.

Learn About Gastric Bypass

Revisional Bariatric Care

Patients with weight regain, persistent symptoms, or concerns following a previous bariatric procedure may need additional evaluation. Diana assists with clinical assessment and coordinated follow-up with the surgical team.

Explore Revisional Surgery

Patient Education and Long-Term Support

Diana helps patients understand their treatment plans, medications, follow-up schedule, lifestyle recommendations, and warning signs that should be discussed with the medical team.

Visit GoalBMI Wellness

Supporting Patients Throughout Their Weight Loss Journey

Bariatric and medical weight loss care extends beyond a single appointment or procedure. Diana works with patients throughout preparation, treatment, recovery, and long-term follow-up.

Her approach emphasizes clear communication, evidence-based care, patient safety, and individualized education. She collaborates with Dr. Sergey Terushkin, MD, FACS, and Dr. Alexander Abdurakhmanov, MD, to help each patient receive coordinated care based on their medical needs and personal health goals.

Pre-operative health evaluations
Post-operative clinical follow-up
Bariatric surgery patient education
Medical weight loss monitoring
Medication and symptom review
Long-term weight management support
Patient safety and quality improvement

Advanced Nursing Education, Clinical Experience & Professional Certifications

Diana Davydova combines more than two decades of nursing experience with doctoral-level education and nationally recognized certifications to provide compassionate, evidence-based care for bariatric surgery and medical weight loss patients.

Education & Training

  • Doctor of Nursing Practice (DNP) — Wagner College Evelyn L. Spiro School of Nursing, Staten Island, NY (2018)
  • Family Nurse Practitioner (FNP) — Wagner College Evelyn L. Spiro School of Nursing (2014)
  • More than 20 years of clinical experience as a Registered Nurse (RN)
  • Advanced education focused on evidence-based practice, chronic disease management, and patient-centered care

Professional Credentials

  • Doctor of Nursing Practice (DNP)
  • Board-Certified Family Nurse Practitioner (FNP-BC)
  • Certified Professional in Healthcare Quality (CPHQ)
  • Provides collaborative care with Dr. Sergey Terushkin, MD, FACS, and Dr. Alexander Abdurakhmanov, MD, at GoalBMI – General & Bariatric Surgery

Diana Davydova’s Patient Care Philosophy

Diana believes that exceptional patient care begins with education, communication, and trust. She takes the time to understand each patient’s medical history, health goals, and individual concerns before developing a personalized plan alongside the surgical team.

Her approach focuses on evidence-based medicine, patient safety, compassionate support, and long-term follow-up. Whether preparing for bariatric surgery or participating in a physician-supervised medical weight loss program, every patient receives personalized guidance throughout their healthcare journey.

Compassionate, Evidence-Based Care Throughout Every Stage of Treatment

Patients appreciate Diana’s ability to explain complex medical information in an easy-to-understand way while providing attentive, personalized support before surgery, during recovery, and throughout long-term weight management.

Patient Education

Helps patients understand their diagnosis, treatment options, medications, surgical preparation, recovery expectations, and long-term lifestyle changes necessary for lasting success.

Healthcare Quality

As a Certified Professional in Healthcare Quality (CPHQ), Diana is committed to improving patient safety, clinical outcomes, and the overall healthcare experience through evidence-based practice.

Collaborative Bariatric Care

Works closely with Dr. Sergey Terushkin, MD, FACS, and Dr. Alexander Abdurakhmanov, MD, to provide coordinated bariatric and general surgery care from consultation through recovery.

Long-Term Patient Support

Believes successful weight loss extends beyond surgery. Diana provides ongoing follow-up, encouragement, and individualized guidance to help patients maintain healthier lifestyles and long-term results.

Medical Weight Loss, Bariatric Surgery Support & Long-Term Wellness

Diana Davydova helps patients navigate every stage of their healthcare journey—from their first consultation through surgery, recovery, and long-term weight management. She works closely with the GoalBMI physicians to ensure every patient receives coordinated, personalized, evidence-based care.

GoalBMI Wellness

For patients who may not require surgery or who need ongoing medical support after bariatric procedures, GoalBMI Wellness offers physician-supervised telehealth weight loss programs designed to help patients achieve sustainable, long-term success.

  • Medical Weight Loss Programs
  • Tirzepatide Weight Loss
  • Semaglutide Programs
  • Peptide Therapy
  • GLP-1 Dose Calculators
  • Telehealth Follow-Up Care
Visit GoalBMI Wellness →

GoalBMI – General & Bariatric Surgery

Diana works alongside Dr. Sergey Terushkin and Dr. Alexander Abdurakhmanov, helping patients prepare for surgery, recover safely, and receive comprehensive long-term follow-up after bariatric and general surgical procedures.

  • Bariatric Surgery
  • General Surgery
  • Medical Weight Loss
  • Pre-Operative Evaluations
  • Post-Operative Care
  • Patient Education & Long-Term Support
Visit GoalBMI →

Medical Weight Loss Programs & Educational Resources

Whether you’re exploring bariatric surgery or physician-supervised medical weight loss, these resources provide additional information to help you make informed healthcare decisions.

Schedule a Consultation with Diana Davydova, DNP, FNP-BC, CPHQ

Whether you’re considering bariatric surgery, physician-supervised medical weight loss, or need expert guidance before or after your procedure, Diana Davydova provides compassionate, personalized care as part of the GoalBMI multidisciplinary team. Working alongside Dr. Sergey Terushkin, MD, FACS, and Dr. Alexander Abdurakhmanov, MD, she is committed to helping every patient achieve better health through education, collaboration, and long-term support.

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