Internist
Dr. Reza Naghavi
MD, FACP
Dr. Naghavi is a highly trained and experienced internal medicine physician with more than 30 years of experience providing cutting-edge preventative care to his patients in Rockville Centre, NY. He provides comprehensive primary and preventative care for adults, focusing on long-term wellness, chronic disease management, and patient-centered medical plans.
He earned his medical degree from Spartan Health Sciences University after completing his clinical training at Yale Medical School and University Hospitals. He completed his internship and residency training at NewYork-Presbyterian Hospital, followed by several years of training and experience in the emergency room at NewYork-Presbyterian Queens. He acquired further expertise by providing care in traumatic brain injury rehabilitation units. He went on to establish one of the earliest sleep apnea centers on Long Island, where he diagnosed and treated thousands of patients with sleep apnea. He is a Fellow of the American College of Physicians.
Dr. Naghavi has remained on the clinical staff of Mercy Medical Center, St. Francis Hospital, Northwell Health (formerly North Shore-LIJ), Franklin General Hospital, and South Nassau Communities Hospital (Mount Sinai South Nassau) for more than 25 years.
He has built a strong reputation for his thorough, compassionate approach to care. Patients consistently describe him as extremely attentive, knowledgeable, and deeply committed to understanding their health needs and providing detailed treatment plans.
Internist
Dr. Julia Oweis
MD — Internal Medicine
Dr. Julia Y. Oweis is a board‑certified internal medicine physician with more than 20 years of clinical experience, now proudly serving patients at Rockville Medical. She is known for her thorough, compassionate, and patient‑centered approach, helping individuals manage both acute concerns and long‑term health needs with confidence and clarity.
She earned her medical degree from St. George’s University School of Medicine and has built a strong reputation for delivering attentive, detail‑oriented care. Patients consistently describe her as warm, thoughtful, and deeply committed to building long‑term, trusting relationships.
Internist
Dr. William Gibbs
MD — Physical Medicine & Rehabilitation / Sports Medicine
Dr. William Gibbs is a highly experienced physiatrist and sports medicine specialist with more than 20 years of clinical practice, now serving patients at Rockville Medical. He brings advanced expertise in non‑surgical orthopedic care, pain management, and functional rehabilitation, helping patients restore mobility, reduce pain, and return to active, healthy lives.
He earned his medical degree from Ross University School of Medicine and has built a strong reputation for his patient‑centered, evidence‑based approach. Patients consistently rate him highly for his communication, thoroughness, and ability to explain conditions and treatment options clearly.
PA
Daniella Greenfield
PA‑C — Internal Medicine
Daniella Greenfield, PA‑C, is a dedicated Physician Assistant at Rockville Medical, providing attentive, patient‑centered care across a wide range of primary and preventive health needs. She is known for her warm communication style, thorough evaluations, and commitment to helping patients feel informed and supported at every visit.
Daniella works closely with the internal medicine team to diagnose and manage acute concerns, chronic conditions, and routine wellness needs. She is especially focused on preventive care, patient education, and building long‑term relationships that empower individuals to take an active role in their health.
Gynic
Dr. Maria Levada
Gynecological & Hormone Anti-Aging Specialist
Dr. Maria Levada is a highly experienced gynecological and hormone anti-aging specialist with over 20 years of dedicated practice in women’s health. She is known for her compassionate approach and expertise in guiding patients through hormonal changes, menopause, perimenopause, and age‑related wellness concerns with clarity and confidence.
She earned her medical degree from SUNY Downstate Medical Center and is widely recognized for her attentive, patient‑centered approach to women’s health. Patients describe her as warm, knowledgeable, and deeply committed to helping women navigate hormonal changes, gynecologic concerns, and age‑related wellness with clarity and confidence.
Internist
Dr. Michelle Worrell
Hormone Therapy, IV Therapy, Botox, Regenerative Treatments
Dr. Michelle Worrell is an experienced wellness and aesthetic‑medicine specialist known for her comprehensive approach to hormone therapy, IV nutrient therapy, regenerative treatments, and cosmetic injectables. She combines medical expertise with a patient-centered philosophy, helping individuals restore balance, enhance vitality, and achieve natural-looking aesthetic results with confidence.
She completed her advanced medical training in wellness and aesthetic medicine and has built a strong reputation for her meticulous, patient‑centered approach to care. Patients consistently describe her as warm, knowledgeable, and deeply committed to understanding their goals. Whether restoring hormonal balance, enhancing skin health, or improving overall vitality.
Cardiology
Dr. Brulio Thormann
Cardiologist
Dr. Brulio Cosme Thormann is a highly experienced cardiologist with more than 30 years of clinical practice in cardiovascular medicine. He is known for his thorough, patient‑focused approach to diagnosing and managing heart‑related conditions, including coronary artery disease, arrhythmias, hypertension, and preventive cardiac care. His long-standing commitment to cardiovascular health has earned him recognition for delivering attentive, knowledgeable, and compassionate care.
He earned his medical degree from Universidad Nacional Pedro Henríquez Ureña Escuela de Medicina and has continued to build a strong reputation for excellence throughout his decades of practice. Patients value his clear communication, clinical precision, and dedication to understanding their cardiac needs, making him a trusted specialist for long‑term heart health and wellness.
Gastro
Dr. Krishna Gurram
Gastroenterologist & Liver Specialist
Daniella Greenfield, PA-C
Dr. Krishna Gurram is a highly experienced gastroenterologist and liver‑disease specialist with extensive expertise in diagnosing and managing complex digestive and hepatobiliary conditions. He is known for his thorough, evidence‑based approach to care, offering advanced evaluation and treatment for concerns such as inflammatory bowel disease, acid reflux, liver disorders, and chronic gastrointestinal symptoms.
He completed his medical training in gastroenterology and hepatology and has earned recognition as a Fellow of the American College of Gastroenterology (FACG), reflecting his commitment to clinical excellence and patient‑centered care. Patients value his clear communication, attentive manner, and dedication to understanding their digestive health needs, making him a trusted specialist for long‑term GI and liver wellness.
