Welcome to NuGen Medicine, where your health and wellness are our top priorities! Our team of providers are compassionate and highly skilled internists and Primary Care Doctors (PCP), our practice in Scottsdale, AZ, is committed to delivering exceptional care that our patients truly value.
Exciting news! NuGen Medicine is now welcoming new patients in California, Florida, Colorado, and Arizona! Take the first step towards better health and wellness today by contacting us at 480-716-5998.
What Care Does Nugen Medicine Provide?
Nugen’s care model combines traditional internal medicine with NuGen Medicine’s modern access options, including Scottsdale appointments and telehealth when appropriate. His clinical focus includes adult primary care, chronic condition management, medical weight management, hormone optimization, functional medicine, and coordinated care for patients who want a clear plan and ongoing physician guidance.
Primary Care, Chronic Care, and Telehealth Access
Patients can work with NuGen Medicine for preventive visits, follow-up care, chronic care coordination, medication management, and specialty care planning when clinically appropriate.
Patient-Centered Care Approach
Nugen Medicine emphasizes listening, clear communication, evidence-informed recommendations, and individualized care planning. Patients can use the existing appointment and phone options on this page to contact NuGen Medicine for next steps.
Dr. Nima Ghadimi, MD
Dr. Nima Ghadimi, MD, is the medical director of NuGen Medicine and a board-certified internal medicine physician in Scottsdale, Arizona. He has more than 20 years of clinical experience and leads NuGen Medicine’s physician-led approach to adult primary care, chronic care support, and personalized health planning.
He serves adults through in-person care in Scottsdale and telemedicine across eligible states. His role connects traditional internal medicine with modern access options for patients who want clear communication, continuity, and individualized care planning.
Board-Certified Internal Medicine Physician
• Board-certified in Internal Medicine
• Medical director of NuGen Medicine
• 20+ years of clinical experience
• Medical degree from Universidad Iberoamericana
• Internal Medicine residency at Maricopa County Hospital & Mayo Clinic Phoenix
Training, Licenses, and Languages
Licensed in AZ, CA, FL, and CO. Speaks English, Spanish, Farsi, and German.
Robert Galey, MSN, MHA, FNP-C
Robert Galey, FNP-C, is a highly skilled and compassionate Family Nurse Practitioner with over 10+ years in practice, licensed in Florida and Arizona, with a California license pending. He provides care for patients of all ages, from infants to geriatrics, and has a special passion for pediatrics. Patients appreciate his warm, approachable style and his dedication to building strong, trusting relationships.
He is experienced in comprehensive physical assessments, diagnosing a wide range of conditions, ordering and interpreting imaging and laboratory tests, and coordinating specialist referrals. He is particularly skilled in joint injections and ultrasound-guided office procedures, helping patients find relief and regain mobility quickly
Whether it’s easing a child’s discomfort, managing a chronic condition, or performing in-office procedures, Robert takes pride in making each visit practical, efficient, and tailored to the patient’s needs. He strives to empower patients with knowledge and clear guidance so they leave feeling confident and cared for.
Dr. Nitin Dhiman, MD
Dr. Nitin Dhiman, MD, is a dedicated, board-certified Internal Medicine physician specializing in comprehensive primary care for adult patients. With a strong foundation in evidence-based medicine and preventive care, Dr. Dhiman is committed to helping patients achieve long-term health through personalized treatment plans, early detection, and effective management of chronic conditions.
He is known for his patient-centered approach, clear communication, and thorough clinical evaluation. Dr. Dhiman takes the time to understand each patient’s concerns, lifestyle, and goals, ensuring that every visit is both informative and collaborative. His clinical interests include chronic disease management, preventive health, men’s health, diabetes, hypertension, and complex medical care.
Dr. Dhiman strives to build lasting relationships with his patients and values providing high-quality, compassionate care in a supportive environment. Whether addressing acute needs or guiding patients through ongoing health challenges, he is committed to delivering attentive, accessible, and comprehensive primary care.
Dr. Shahrzad Zavaremi, MD
Dr. Shahrzad Zavaremi, MD, is a physician dedicated to providing thoughtful, patient-centered care. She has training in internal medicine and neurology and is committed to helping patients manage both acute and chronic health concerns through evidence-based medicine and personalized treatment plans.
Dr. Zavaremi believes in building strong relationships with her patients by listening carefully to their concerns and working together to develop practical solutions that support long-term health and well-being. She focuses on preventive care, chronic disease management, and helping patients better understand their health so they can make informed decisions about their care.
Chyna Darner, APRN, RN
Chyna Darner is a board-certified Family Nurse Practitioner with a background in primary care, wound care, diabetes, female hormone replacement therapy (HRT), mast cell activation syndrome (MCAS), and longevity therapies. She is passionate about treating the patient as a whole and helping patients navigate complex chronic health conditions through evidence-based, integrative care. Chyna earned her Master of Science in Nursing, Family Nurse Practitioner (MSN-FNP) from the University of Phoenix and her Bachelor of Science in Nursing from San Francisco State University. She is nationally certified through the American Association of Nurse Practitioners (AANP). Her clinical background includes wound care with HonorHealth, telephonic case management with UnitedHealth Group, and comprehensive home health and geriatric care as an RN Case Manager. She has extensive experience in patient education, chronic disease management, and care coordination, blending conventional, lifestyle, and functional medicine approaches to improve outcomes. In addition to her nursing career, Chyna spent over a decade as a professional photographer, cultivating strong communication skills that she brings into her healthcare practice. Chyna’s professional interests include lifestyle medicine, hormone optimization, microbiome health, and advanced patient education strategies. She is committed to guiding patients toward healing and resilience through personalized, care of the whole-person.
Read More: Our Mission Statement


