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Dr. Mohammed Touheed is an experienced Internal Medicine physician with over 23 years of clinical experience in both hospital and outpatient settings. He completed his residency at Jersey Shore University Medical Center and has served at leading institutions including Baptist Medical Center and Shands Hospital. At All-in-One Healthcare in Jacksonville, Florida, Dr. Touheed provides comprehensive primary care, preventive services, annual physical exams, chronic disease management including hypertension, diabetes, and high cholesterol, physician-supervised medical weight loss including GLP-1 therapy, diagnostic testing, and telehealth services. He is committed to delivering compassionate, personalized care focused on prevention, early diagnosis, and long-term wellness.

Gustavo Cardenas, MD, FACC, is a highly trained and experienced interventional cardiologist and vascular medicine specialist at South Palm Cardiovascular Associates. At the practice in Delray Beach, Florida, he provides direct patient care and consultative services. 

He is dedicated to the prevention, evaluation, and management of cardiac and vascular problems non-invasively and invasively. Dr. Cardenas takes pride in taking the time to listen to his patients, examining them, and establishing personalized care strategies for all of their cardiac and vascular problems.

Dr. Cardenas’ clinical interests include the prevention and management of hypertension, as well as the interpretation of cardiac and vascular tests. He is certified as a hypertension specialist by the American Society of Hypertension and is a registered physician in vascular interpretation. He is also a fellowship-trained vascular and endovascular specialist, treating all types of vascular diseases.

His invasive cardiology interests include minimally-invasive interventional procedures to restore blood flow to blocked coronary and peripheral arteries, treatment of aneurysms, and management of complex cases using advanced technologies. Dr. Cardenas has developed special and unique expertise in the treatment of structural heart diseases, including valvular diseases and procedures to prevent stroke and treat congenital abnormalities.

When clinically indicated, Dr. Cardenas performs coronary procedures through radial access (transradial), an approach that leads to better procedural outcomes and improved patient comfort. He also performs outpatient endovenous ablation for the treatment of varicose veins.

Meet Dr. Tejani

Nizar A. Tejani, MD, MPH, is board-certified in Internal Medicine and Infectious Diseases, making him both a primary care physician and a specialist.

Dr. Tejani has been serving his patients since 1993, when he first opened his medical practice in Stockbridge, Georgia.

Dr. Tejani earned an international scholarship from The Aga Khan Foundation, Geneva, to study at Yale University. He completed his Master’s in Public Health from Yale University School of Medicine. Before that, he received his Medical Degree from Jinnah Sind Medical University, graduating at the top of his class and earning the honor of Summa Cum Laude.

Dr. Tejani completed his internship and residency training in Internal Medicine at Saint Barnabas Hospital in the Bronx, New York. Following this, he completed his Fellowship in Infectious Diseases at the University of Rochester, Rochester, New York.

Dr. Tejani has vast experience in treating a wide variety of medical conditions, including diabetes, high blood pressure, cholesterol, thyroid problems, weight issues, allergies, sinus issues, asthma, bronchitis, pneumonia, covid-19 infection, skin infections/ diabetic foot infections/ bone and joint infections/MRSA infections/ skin rashes, depression, anxiety, sleep problems, headaches, common gastrointestinal issues, urogenital infections, herpes, STDs, joint pain/Lyme’s disease, fatigue stress, physicals, recommendations on vaccinations, and cancer screenings. He also advises patients on developing optimal health and a sense of well-being.

Given his expertise and extensive experience, he is preferred by many health care professionals who trust him to be the primary care physician for them and their families. In addition, Dr. Tejani has advised nearly all types of medical specialists and surgeons to diagnose and treat complicated infections.

Dr. Tejani has been certified in wound care from Ohio State University. He has completed clinical training in mind/body medicine from Harvard Medical School. He has also received Integrated Health Coach Professional Training from Duke University.

Dr. Tejani has been a Member of the American College of Physicians. He participates in Emory Healthcare Network, serving in several committees. Dr. Tejani would be honored to be your primary care physician (PCP). Make an appointment with Dr. Tejani today!

Shahnaz Begum, MD, FACC, is a Board-certified cardiovascular disease specialist. She is an experienced physician who has been practicing cardiology for over 15 years. 

Dr. Begum received her medical degree from State University of New York (SUNY) Downstate Medical College in New York. She subsequently completed 3 years of training in Internal Medicine followed by another 3 years of specialized training in Cardiovascular disease/cardiology. She then worked at SUNY Downstate as a faculty physician and Assistant Professor of Cardiology until she moved to Dallas. After that she worked at Texas Health Resource and Plano Presbyterian Hospital for several years as an attending Cardiologist. Since then, she has been providing outstanding cardiac care at Heart Care located in Frisco, Texas. 

Dr. Begum has exceptional knowledge and skills. She excels in diagnosing and treating heart conditions including heart failure, coronary artery disease (CAD), valvular heart disease, arrhythmias, and many more. She also believes in prevention and therefore focuses on hypertension, cholesterol and multiple other conditions that can lead to heart diseases.  

In addition to assuring that her patients benefit from cutting-edge new technology, Dr. Begum is compassionate and values their time. She ensures patients have a minimal wait while maximizing the time she spends with each person. She is an excellent listener and her patients love her for her thoroughness and personalized care that she provides to them.

At Heart Care, Dr. Begum offers exceptional care and ensures that her patients’ concerns are properly addressed. She welcomes her patients and looks forward to improving their heart health.

I earned my degree at the University of Michigan and I am board certified in Obstetrics/Gynecology and Addiction Medicine. I am interested in improving communication between inpatient and outpatient providers, and in eliminating stigma surrounding substance use disorders.

Michael Metzger, MD, FACC, is a fellowship-trained interventional cardiologist, with special expertise and training in vascular medicine and endovascular procedures. At South Palm Cardiovascular Associates in Delray Beach, Florida, he has extensive experience detecting and diagnosing the full range of cardiovascular disorders, and provides effective, individualized treatment to his patients.

Dr. Metzger earned his medical degree at the Sackler School of Medicine at Tel Aviv University in Israel. He then completed his internal medicine residency at Thomas Jefferson University Hospital in Philadelphia, Pennsylvania, before completing a cardiology fellowship at the University of Pittsburgh Medical Center. Afterward, he finished an interventional cardiology fellowship at Lankenau Medical Center in Wynnewood, Pennsylvania. He is board-certified in interventional cardiology, cardiovascular diseases, and internal medicine.

His specialties include the detection and treatment of peripheral arterial disease, as well as diagnosing and treating venous insufficiency. Dr. Metzger is an expert in transradial cardiac catheterization and serves on panels for the “Cardiac Alert” service, which provides prompt interventional services for patients entering the emergency room with heart attacks.

I am very proud and honored to be a practicing physician in your community. My staff and I believe in providing the best medical care for our patients. I earned my bachelor’s degree in Microbiology from the University of California, Davis. I graduated from Creighton Medical School in Omaha, Nebraska and completed my residency in Internal Medicine and Pediatrics at Louisiana State University - at Charity Hospital, in New Orleans. For five years, I was Chief of Urgent Care at Kaiser Permenente for the Dallas Region. Since 1997, I have been an attending Physician at Community Oriented Primary Care (COPC) in Garland, TX - A Division of Parkland Health and Hospital System. Currently, I am an attending physician at Children’s Hospital. In addition, I have hospital privileges at Richardson’s Regional Medical Center. When I am not in my office, I am with my two children who give me deep joy and happiness. We currently live in Richardson Texas.

At our medical practice, we prioritize healthspan by going beyond traditional treatment of chronic conditions. We are committed to proactive care, emphasizing prevention and early detection to promote a long and healthy life, rather than merely extending lifespan. By identifying potential issues before they manifest into serious problems, we strive to empower our patients to maintain optimal health and wellbeing throughout their lives.

Dr. Michael Kindred, M.D. attended the University of Colorado School of Medicine and is formally trained and board certified in General Surgery and Addiction Medicine. He served on faculty at UK, where he developed and implemented several addiction medicine programs that ranged from inpatient and outpatient consultation and educational services to overseeing the Addiction Medicine Fellowship program. His treatment philosophy is multi-dimensional and he considers all aspects of an individual as equally important. Dr. Kindred is also a certified medical review officer.

Joel Onafowokan, MD, is a highly skilled physician who specializes in primary care, internal medicine, and hospital care. He brings over 15 years of experience to Faith Medical Center and the communities of Charlotte and Mooresville, North Carolina.

Dr. Onafowokan is passionate about offering superior health services to his patients. He stays up-to-date with the latest research and applies it to his practice with the goal of providing the highest level of care possible in the continually evolving field of medicine.

In practice in North Carolina since 2004, Dr. Onafowokan is a sought after physician. He is highly regarded in his field for his steadfast commitment to excellence, and for his expertise in a variety of clinical settings; in addition to his experience in internal medicine and as a hospitalist, he has worked in emergency and critical care. In recognition of his work as an educator of doctoral and physician assistant students, Dr. Onafowokan was honored to receive the Excellence in Teaching Award from Philadelphia College of Osteopathic Medicine in Philadelphia.

Dr. Onafowokan received his medical degree from the College of Medicine at the University of Benin in Benin City, Edo State, Nigeria. He then came to the United States to complete his internship and residency at the Harlem Hospital Center, Columbia University College of Physicians and Surgeons in New York.

Licensed to practice medicine in both North Carolina and South Carolina, Dr. Onafowokan holds admitting privileges with the Novant Health hospital network, including Presbyterian Medical Center in Charlotte, North Carolina. He has advanced certifications in cardiac life support and trauma life support. Dr. Onafowokan is board-certified in internal medicine by the American Board of Internal Medicine.

Steven Kamara is a diligent and compassionate physician specializing in internal medicine. Dr. Kamara speaks English, Spanish, Hebrew, Farsi, and Arabic fluently. He attended the Albert Einstein College of Medicine to receive his medical degree and completed his postdoctoral education at the Cedars Sinai Medical Center in Los Angeles.

Dr. Kamara treats patients at his private practice in Los Angeles and also takes care of patients in the hospital at Cedars Sinai Medical Center and Olympia Hospital. He is a Medical Director at nursing facilities and also takes care of patients at the nursing home.

About Dr. Narula

Specializing in the treatment of arthritis and autoimmune diseases, Dr. Ritika Narula provides comprehensive and compassionate care in Weston, Florida, and the surrounding communities at her practice, Rheumatology Medical Center. Dr. Narula takes her time with each patient to diagnose their illness, develop and communicate a treatment plan, and provide pain relief.

Dr. Narula grew up in South Florida and completed her undergraduate studies at the University of Florida. She went on to earn her medical degree from Nova Southeastern University, where she developed a passion for studying Rheumatoid Arthritis and Psoriatic Arthritis. Dr. Narula completed her residency in Internal Medicine at Mount Sinai Medical Center in Miami Beach, and her Rheumatology Fellowship with Larkin Hospital in Coral Springs. Dr. Narula is Board Certified in Rheumatology and Internal Medicine.

In addition to in-person consultations, Dr. Narula is available for telemedicine visits and provides in-office infusion treatments. Dr. Narula welcomes you to Rheumatology Medical Center and looks forward to providing you with exceptional care.

As a childhood asthmatic, I spent many hours in emergency rooms and doctors' offices. I witnessed firsthand the fragmented care faced by uninsured and underinsured patients in my diverse community. My parents’ faith inspired them to work for a better future for me and our community, instilling in me a lens of hope and servant leadership. I studied comparative biology at Tulane University and pursued neurobiology at Yale. After graduate school, I attended Harvard Medical School and completed a residency in internal medicine at Massachusetts General Hospital. I view medicine as my calling; primary care is my passion because it combines restoration, education, counseling, and advocacy. For over 30 years, I have been dedicated to public health in communities worldwide, including West Africa and Haiti. In the last 19 years, I have worked as a board-certified internist in Dallas and Austin, focusing on reducing health disparities related to COVID-19, hypertension, diabetes, and HIV.

Maria Tessie Beduya-Princer, MD, is a seasoned primary care specialist at EnVIGOR Health Medical and Behavioral Center in Las Vegas, Nevada. She provides care for patients across all age groups, offering a warm and compassionate approach that eases their concerns during medical consultations.

Dr. Beduya-Princer excelled in her medical school, graduating at the top of her class from UV Gullas College of Medicine in Cebu, Philippines. She completed her residency in internal medicine at Saint Joseph Hospital in Chicago, Illinois.

She then served as an emergency physician at Molokai General Hospital in Kaunakakai, Hawaii, for six years. Her extensive experience also includes roles as a primary care physician at Southwest Medical Associates in Las Vegas, an urgent care physician at University Medical Center in Las Vegas, and a hospitalist at VA Southern Nevada Healthcare System in North Las Vegas.

Board-certified by the American Board of Internal Medicine, Dr. Beduya-Princer continually updates her medical knowledge through ongoing education. She employs the most current procedures and technologies to provide exceptional care to her patients.

With over thirty years of experience, Dr. Beduya-Princer leads the way in delivering high-quality, effective, and efficient patient care. She provides virtual telehealth consultations alongside traditional in-person visits.

Dr. Beduya-Princer eagerly anticipates welcoming both new and returning patients to EnVIGOR Health Medical and Behavioral Center, committed to surpassing their healthcare expectations.

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Sunil Modi, MD of Express Family Clinic is board-certified in both family medicine and geriatrics, which means he’s with you every step of the way as you journey through life. His goal is to provide primary care to people in Allen, Texas and the surrounding communities. His practice is personal, experienced, up-to-date, and, above all, comprehensive.

Dr. Modi earned his medical and surgical degrees at B.J. Medical College in Ahmedabad, India. After graduating, Dr. Modi came to the United States and completed his residency at Temple University/Conemaugh Valley Memorial Hospital in Pennsylvania in family practice. He then completed his residency in geriatric medicine at the University of Pittsburgh Medical Center.

Not only is Dr. Modi certified by the American Board of Family Medicine and the American Geriatrics Society, but he also holds memberships in the American Medical Association, the American Academy of Family Physicians, and the Texas Medical Association.

Throughout his education and medical career, Dr. Modi has been recognized for his customer service and awarded Best Resident and Exceptional Role Model for his residency. Dr Modi is recognized as one of D Magazine’s 2025 Best Doctors in Collin County. Dr Modi also recognized by United health as United Hero for the year 2024.

Dr. Modi, who speaks English, Hindi, and Gujarati, lives in Allen with his wife and two boys. In his spare time, he enjoys listening to music, reading, and practicing yoga.