Cardiologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Chiropractor providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dentist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dermatologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Family Physician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
OB-GYN providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Ophthalmologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Orthopedic Surgeon providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Pediatrician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Physical Therapist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Podiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Psychiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Nicholas Werth, PA-C, is a physician assistant. He serves patients in Glendale and Phoenix, Arizona, at the HealthyU Clinics Phoenix – 31st Ave. clinic and the Glendale – West Olive Ave. clinic.
Nicholas was born and raised in Minnesota. He attended the University of Minnesota in Minneapolis as an undergraduate, receiving his bachelor’s degree in physiology in 2015. He then completed his physician assistant training at Touro University Nevada in Henderson in 2021. After graduating, Nicholas moved to Phoenix and joined HealthyU Clinics in early 2022.
Nicholas enjoys taking the time to provide education to his patients. He believes in employing shared decision-making with patients to ensure compliance with the treatment plan and to maintain patient autonomy. He is also passionate about mental health and enjoys working closely with the behavioral health management staff to help meet the needs of his patients.
When he’s not seeing patients, Nicholas can find him spending time with his girlfriend and their dog, playing golf, watching sports, working on his car, cooking, or trying new restaurants.
Dr. Ricardo La Grotta, MD is a primary care physician. He serves patients at HealthyU Clinics at our Chandler, Arizona clinic.
With over two decades of medical experience, Dr. La Grotta brings his passion and commitment to HealthyU Clinics. Motivated by the organization's dedication to prioritizing patients, he joins with enthusiasm and a belief that the clinic is truly upholding the oath in primary care by putting people first.
Having spent his formative years in diverse regions such as South America, the Caribbean, and the Pacific Northwest, Dr. La Grotta has cultivated a unique perspective. His focus on Primary Care and Urgent Care stems from a seamless blend of practical experience and scientific knowledge.
Although his family has been in the Pacific Northwest for four decades, Dr. La Grotta eagerly embraces Arizona as his new home. He looks forward to immersing himself in the beauty of the state, connecting with its vibrant communities, and indulging in the rich gastronomy that Arizona has to offer.
Barbara Garcia, MD, is a primary care physician. She serves patients at HealthyU Clinics at our Glendale, Arizona, clinic.
Dr. Garcia attended medical school at The University of California, Los Angeles, where she graduated in 1996. She then moved to Phoenix, Arizona, to start a residency at St. Joseph's Hospital, where she completed two years of OB/GYN training. She then transferred to the Department of Family Medicine, graduating in 2000.
Dr. Garcia was in private practice in the Maryvale community of Phoenix from 2000-2016, then joined Abrazo Medical Group from 2016-2022. Dr. Garcia began working at HealthyU Clinics in December 2022 when Abrazo-West Olive Family Medicine joined HealthyU Clinics. She is excited to continue caring for her long-term patients.
Dr. Garcia enjoys diabetes care, primary prevention, women’s health, and adolescent care. She also works part-time as a clinical faculty for the University of Arizona College of Medicine in Phoenix, where she teaches student doctors how to interview patients, perform physical exams, and develop their clinical and critical thinking skills.
She enjoys being the "contractor" for patients' healthcare needs and works with specialists (aka subcontractors) to manage total care.
Originally from Southern California, Dr. Garcia often travels back to visit family and friends. She is married with three teenage sons and a furry little guy who all keep her busy and happy.
Norma is a high-impact social work professional with great experience working with diverse populations. She received her Master of Social Work degree from Virginia Commonwealth University and has primarily worked as a school-based counselor in Phoenix, utilizing individual, group, and family approaches. Now with HealthyU Clinics, she’s excited to drive positive patient outcomes in an integrated care setting. She loves spending time with her family and friends and can be found hanging out at various coffee shops throughout the Valley.
Norma is bilingual and can see Spanish or English speaking patients. She is available in-person at our Glendale clinic, or online via telehealth.
At Heartistry Nutrition, we treat the whole person rather than their chronic condition. Our approach focuses on individualized nutrition care. We work with your preferences, budget, and health goals to create a custom nutrition plan just for you.
Felicia, a graduate of Arizona State University with a Bachelor of Science in Nutrition, where she also attended a dietetic internship wellness track, brings a wealth of experience in addressing conditions such as high blood pressure, high cholesterol, and heart disease. She’s also the author of Dietetic Intern Guidebook: An Uncomplicated and Practical Guide to Nutrition Intervention, which provides an uncomplicated and practical approach to treat conditions like type 2 diabetes, hypertension, and chronic kidney disease.
Felicia is active in the industry and stays up to date on research as she is a member of multiple dietetic practice groups (DPG) including the Cardiovascular Health and Well-Being DPG, Diabetes DPG, Renal Dietitians DPG, and Healthy Aging DPG. She is also a member of the National Kidney Foundation, and the Central Arizona Academy of Nutrition and Dietetics.
At Heartistry Nutrition, we offer a free 20-minute telehealth consultation to discuss your health concerns and goals, whether you’re interested in weight loss or need help managing your blood sugar levels or high blood pressure. We offer all our client’s a 75-minute initial consultation and 45-minutes follow-up appointments. During this time we'll discuss your medical history and health concerns in further detail, reviewing your lab values, and providing tailored nutrition plans without forcing diets, ensuring they fit your lifestyle and address your goals.
We accept most major insurance including Aetna, Medicare, and Blue Cross Blue Sheild to make nutrition care affordable and accessible. Take the first step toward better health — schedule your free consultation today by phone or online.
Sneha Kumar, MD, is a board-certified family medicine physician at Leading MDs, providing exceptional health care at the practice’s locations in Goodyear, Tempe, and Mesa, Arizona.
Dr. Kumar brings years of experience to the practice. She studied at Mahatma Gandhi Missions (MGM) Medical College in Navi Mumbai, Maharashtra, India, earning her medical degree.
After graduation, Dr. Kumar moved to the United States and completed a family medicine residency at Mercy Health — St. Elizabeth Youngstown Hospital in Ohio, an extension of Northeast Ohio Medical University (NEOMED). Dr. Kumar then spent five years at Decatur Memorial Hospital in Illinois on a National Interest Waiver. She served underprivileged communities in this role and was triage lead during the COVID-19 pandemic.
Dr. Kumar has extensive training and experience in various aspects of family medicine, including hormone replacement therapy (HRT), women’s health, joint injections, and weight loss management. She also provides help with lifestyle management and wellness coaching.
At Leading MDs, Dr. Kumar serves as an empathetic advocate for her patients. She loves getting to know them and takes time to understand their symptoms, concerns, and treatment goals. Rather than simply trying to mask symptoms, Dr. Kumar works to identify the root cause of discomfort and develops personalized treatment plans.
Dr. Kumar speaks English and Hindi fluently. She works with people of all ages but has special interests in pediatrics and geriatrics.
Dr. Kumar welcomes anyone needing primary care to Leading MDs today.
Mohammad Nasser, MD, founder of Leading MDs in Goodyear, Tempe, Sun City, and Mesa, Arizona, is a board-certified internal medicine physician and population health specialist. Dr. Nasser has a special interest in complex patient care, gaining extensive experience as a hospitalist and internist providing care in hospitals, long-term acute care centers, and subacute rehabilitation.
With a well-known reputation as an exceptional health care innovator, Dr. Nasser creates and implements programs that improve the quality of care and diminish costs for hospitals and skilled nursing facilities.
Born and raised in Michigan, Dr. Nasser received his bachelor’s degree from Wayne State University in Detroit Michigan. After receiving his medical degree at the American University of the Caribbean School of Medicine in Sint Maarten, he completed his internship and internal medicine residency at Ascension Providence Hospital, Michigan State University College of Human Medicine in Grand Rapids, Michigan.
Dr. Nasser is known for numerous accomplishments in his field. He was the medical director at Arkos Health and managed more than 200,000 patients through his transitional care management program.
During his tenure at Arkos Health, Dr. Nasser developed an inpatient program that shortened hospital stays and mobilized patients to the next level of care. He also implemented a skilled nursing program that improved the post-discharge process.
As a respected author, Dr. Nasser published articles in medical journals as well as the well-known book, “Management of Chronic Kidney Disease.” He also served as a manuscript reviewer for medical journals, including the Journal of the American College of Cardiology.
Dr. Nasser is a proud member of the Phoenix community, where he welcomes patients and is highly regarded for his quality of care and leadership roles.
Board-certified internal medicine physician, William Nassour, MD, provides integrative health care at Leading MDs in Goodyear, Tempe, Sun City, and Mesa, Arizona. His expertise includes all aspects of adult health care, however, he has a special interest in cardiovascular disease, diabetes, geriatrics, and post-acute care.
Dr. Nassour is well-respected for go-to advice, with peers seeking his assistance and guidance in geriatrics and post-acute care, and patients depending on his understanding to provide honest evaluations and recommend individualized care.
Dr. Nassour received his medical degree from Tishreen University in Latakia, Syria, and completed his residency training in internal medicine at the New York University Langone Health in Brooklyn, New York.
With more than a decade of experience as a practicing physician in hospital medicine, including outpatient and subacute care, Dr. Nassour has developed extensive knowledge and skills that help him better understand each patient and create effective treatment plans.
He has successfully filled leadership roles as the medical director in different medical settings. He also remains active on various hospital committees.
Dr. Nassour welcomes new and current patients at Leading MDs, where he collaborates with each person to improve their health and well-being.
Umesh Narayanan, M.D. is a native of Tampa, Florida. He completed his undergraduate studies earning a Bachelor of Sciences at the University of Florida in Gainesville, Florida (Go Gators!). He completed his medical school at Saba University School of Medicine in the Dutch Caribbean. He completed his Family Medicine Residency training at the University of North Dakota in Minot, North Dakota. He then went on and completed a Geriatrics Fellowship at the University of Arizona Geriatrics program here in Sun City, Arizona. He loved the area so much and has found permanent residence in Phoenix, Arizona. He is Board Certified in Family Medicine through the American Board of Family Medicine and is Board Certified in Geriatric Medicine through the American Board of Internal Medicine. He is also an academic preceptor for the geriatric fellowship program through University of Arizona/Banner Health. He has fellows and residents rotate with him once a week. He is married. His wife is a Physician Assistant in Dermatology in the area. In his spare time, he is an avid sports fan and enjoys watching and playing football, basketball, and baseball. He also enjoys hiking. Traveling the world and trying various cuisines is his passion.
YuJie Shui, D.O. was born and raised in China and spent his high school years in the greater Phoenix area. He graduated from Boston University with a degree in Biomedical Engineering. He received his Doctoral degree from Midwestern University – College of Osteopathic Medicine in Glendale, Arizona. He completed his residency training in Kingman Regional Medical Center in Kingman, Arizona. He is Board Certified in Family Medicine.
He is married with two lovely children. In his spare time, he loves cooking a variety of cuisines with his family. He also enjoys playing and watching sports.
Mohammad Nasser, MD, founder of Leading MDs in Goodyear, Tempe, Sun City, and Mesa, Arizona, is a board-certified internal medicine physician and population health specialist. Dr. Nasser has a special interest in complex patient care, gaining extensive experience as a hospitalist and internist providing care in hospitals, long-term acute care centers, and subacute rehabilitation.
With a well-known reputation as an exceptional health care innovator, Dr. Nasser creates and implements programs that improve the quality of care and diminish costs for hospitals and skilled nursing facilities.
Born and raised in Michigan, Dr. Nasser received his bachelor’s degree from Wayne State University in Detroit Michigan. After receiving his medical degree at the American University of the Caribbean School of Medicine in Sint Maarten, he completed his internship and internal medicine residency at Ascension Providence Hospital, Michigan State University College of Human Medicine in Grand Rapids, Michigan.
Dr. Nasser is known for numerous accomplishments in his field. He was the medical director at Arkos Health and managed more than 200,000 patients through his transitional care management program.
During his tenure at Arkos Health, Dr. Nasser developed an inpatient program that shortened hospital stays and mobilized patients to the next level of care. He also implemented a skilled nursing program that improved the post-discharge process.
As a respected author, Dr. Nasser published articles in medical journals as well as the well-known book, “Management of Chronic Kidney Disease.” He also served as a manuscript reviewer for medical journals, including the Journal of the American College of Cardiology.
Dr. Nasser is a proud member of the Phoenix community, where he welcomes patients and is highly regarded for his quality of care and leadership roles.
Board-certified internal medicine physician, William Nassour, MD, provides integrative health care at Leading MDs in Goodyear, Tempe, Sun City, and Mesa, Arizona. His expertise includes all aspects of adult health care, however, he has a special interest in cardiovascular disease, diabetes, geriatrics, and post-acute care.
Dr. Nassour is well-respected for go-to advice, with peers seeking his assistance and guidance in geriatrics and post-acute care, and patients depending on his understanding to provide honest evaluations and recommend individualized care.
Dr. Nassour received his medical degree from Tishreen University in Latakia, Syria, and completed his residency training in internal medicine at the New York University Langone Health in Brooklyn, New York.
With more than a decade of experience as a practicing physician in hospital medicine, including outpatient and subacute care, Dr. Nassour has developed extensive knowledge and skills that help him better understand each patient and create effective treatment plans.
He has successfully filled leadership roles as the medical director in different medical settings. He also remains active on various hospital committees.
Dr. Nassour welcomes new and current patients at Leading MDs, where he collaborates with each person to improve their health and well-being.
Karie Pietrykowski is a Family Nurse Practitioner currently practicing at Oasis Ear, Nose and Throat in Surprise, AZ.
Karie was born and raised in Montana where she studied dance and theater. She discovered her passion for serving others when she saw the amazing care provided to her mother during her battle with breast cancer. She worked as a nurse prior to graduating with her Masters in Science from The University of Cincinnati and has worked in healthcare for over a decade. She previously worked as a primary care provider and continues to be dedicated to complete patient-centered care.
She moved to Arizona with her two black labs to enjoy the sunshine. She continues to participate in dance and theater. She spends her free time taking dance classes, teaching yoga and watching Cubs baseball.
“Our appointment was for 11:00am, the office was very busy, and appointments were running late. It would have been nice to have been told that. Once in the exam room, everything was great! The Doctor was very friendly and encouraging. He had a lot of patience, he listened to us, and then took care of business. He explained why he wanted additional tests, and then got them ordered. ”
