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Ida Crocker-Sabbagh, MD FAAFP is a Board Certified Family Physician with over 30 years of clinical experience. She graduated Magna Cum Laude from the University of Arizona with a degree in Molecular and Cellular Biology and obtained her Doctorate in Medicine at the U of A in 1992. She completed her residency in Family Medicine at Memorial Hermann Family Medicine Residency in Houston, Texas.

Dr Crocker-Sabbagh, the founder of Grayhawk Family Practice and a Phoenix Top Doc is proud to offer a concierge medical experience. She feels this allows the time to build a practice that optimizes individual health. This structure provides space for communication and collaboration in an evidence-based, patient-centered clinical setting.

Dr. Crocker-Sabbagh joins us after her recent project with the Cleveland Clinic Lou Ruvo Center for Brain Health in Las Vegas, Nevada. In collaboration with the Women’s Alzheimer’s Movement, she developed the medical protocol for the Women’s Alzheimer’s Prevention Clinic for the risk reduction of Alzheimer’s Disease in women.

In her free time, Dr. Crocker-Sabbagh enjoys travel, good food, gardening, and spending time with her family and friends.

Tammy Penhollow, DO, is an experienced pain management and regenerative medicine specialist practicing at Precision Regenerative Medicine, located in Scottsdale, Arizona. She is skilled in image-guided joint and spine injections and regenerative aesthetic procedures. 

Dr. Penhollow graduated from Kirksville College of Osteopathic Medicine (now known as AT Still University). She completed her transitional year internship at Sacred Heart Medical Center in Spokane, Washington, and began her US Navy career deployed to Kosovo as the solo physician for a 720 person US Naval Mobile Construction Battalion. Following that, she completed a second General Medical Officer assignment for three years as an instructor for the Navy’s Independent Duty Corpsman school, where she taught physical diagnosis and medical diagnosis and treatment to the Navy’s advanced corpsmen who were assigned to forward deployed marine units, submarines and special forces units.

She then completed an anesthesiology residency at Walter Reed Army Medical Center/National Naval Medical Center, and did her fellowship in Pain Medicine at Stanford School of Medicine. She is board certified in both anesthesiology and pain medicine by the American Board of Anesthesiology, and possesses advanced musculoskeletal knowledge and advanced injection skills.

After her medical training, she was a staff Anesthesiologist at US Naval Hospitals in Okinawa, Japan and Rota, Spain. At both hospitals, she established and ran a chronic pain clinic in addition to serving as an Anesthesiologist. She was also deployed as an Anesthesiologist to Djibouti, Africa in support of Operation Enduring Freedom.

She is board certified by the American Society of Anesthesiologists in both Anesthesiology and Pain Medicine. She possesses advanced musculoskeletal knowledge and is highly trained and skilled at ultrasound and fluoroscopy guided spine, joint, and soft tissue injections as well as in aesthetic procedures. Her passion is regenerative medicine and whole-body wellness. 

Dr. Penhollow has been performing fluoroscopy-guided injections since 2004 and ultrasound-guided injections since 2011.

Dr. Rizwan graduated from Hamdard University in Karachi, Pakistan in 2003 with honors. He completed his internship and residency in Maryland, at University of Maryland Prince George's Hospital Center and then completed Rheumatology fellowship at St. Louis University School of Medicine, Division of Rheumatology. Dr. Rizwan has since won multiple awards for his dedication and care and is known for his compassion and keen ability to answer patient questions in depth. He comprehensively evaluates patients and listens to each of their concerns throughout their treatment processes. To achieve the best possible outcomes, he offers multifaceted treatment plans, including appropriate prescription medications to help alleviate patients’ discomfort.

Reshmaal Gomes, MD, FACC, MRCP, is a dedicated and compassionate cardiologist. She’s a proud member of the team of renowned physicians at Phoenix Heart, which has locations across the greater Phoenix area – Glendale, Goodyear, Scottsdale, Anthem, Cottonwood, and Black Canyon City, Arizona.

Dr. Gomes earned her doctorate in medicine and surgery from the University of Liverpool School of Medicine in Liverpool, England. She continued her medical training in London, where she completed an internship in general surgery and internal medicine at Mayday University Hospital and a residency in internal medicine, endocrinology, and critical care medicine at the Royal Free Hospital.

Dr. Gomes then turned her attention to emergency medicine, completing an additional fellowship and residency in England. She relocated to the United States to focus on cardiology, completing a residency in internal medicine at the University of Pennsylvania’s Pennsylvania Hospital in Philadelphia, and a fellowship in cardiovascular medicine at the University of Connecticut Health Center in Farmington, Connecticut.

Dr. Gomes is certified by the American Board of Internal Medicine in cardiovascular disease and nuclear cardiology. She is a fellow of the American College of Cardiology, a member of the Royal College of Physicians, and a member of the General Medical Council in London.

Shakeel Khan, MD, FACC, is an adept and attentive cardiologist. He’s is our managing partner and a proud member of the team of renowned physicians at Phoenix Heart, which has locations across the greater Phoenix area – Glendale, Goodyear, Scottsdale, Avondale, Laveen, Anthem, Cottonwood, and Black Canyon City, Arizona.

Dr. Khan was educated in India, where he graduated from the National Degree College in Bangalore and earned his medical degree from the Al-Ameen Medical School in Dharwad, Karnataka, India. He completed an internship at St. John’s Medical College Hospital in Bangalore before relocating to the United States, where he continued his medical training at Michigan State University. He completed an internship in internal medicine and served as the chief medical resident at the McLaren Regional Medical Center in Flint, Michigan, and completed two fellowships, one in cardiology at the University of Michigan’s East Lansing campus, and one in interventional cardiology at the university’s Borgess Medical Center in Kalamazoo.

Dr. Khan is certified by the American Board of Internal Medicine in cardiovascular disease, interventional cardiology, and endovascular (peripheral) medicine. He’s also certified in adult comprehensive echocardiography by the National Board of Echocardiography, and certified by the American Board of Nuclear Cardiology.

Prior to his work with Phoenix Heart, Dr. Khan served as the director of the cardiac catheterization lab at Banner Thunderbird Medical Center in Glendale, Arizona.

Ramy Doss, MD, specializes in interventional cardiology, peripheral, and endovascular medicine, with commendable qualifications earned in New York and Egypt. Dr. Doss brings his years of experience to the Phoenix Heart team. which has offices throughout the greater Phoenix area in Scottsdale, Glendale, Goodyear, Anthem, Cottonwood, and Black Canyon City, Arizona.

Dr. Doss studied medicine in Cairo, Egypt at Ain Shams University. Once he received his medical degree, he moved to New York for his residency in internal medicine at Staten Island University Hospital. After his residency, Dr. Doss continued his training with two fellowships at St. Vincent Hospital and Medical Center in New York for cardiology and interventional cardiology.

On top of his vast training, Dr. Doss is board certified in internal medicine, cardiovascular disease, and interventional cardiology through the National Board of Physicians and Surgeons.

Professional Memberships:

Fellow of the American College of Cardiology

Fellow of the American Society of Angiography and Intervention

 

At Flow Rheumatology, our dedicated team specializes in the field of rheumatology with a deep passion for helping individuals achieve better health and wellness. We are committed to providing exceptional care and support to patients dealing with rheumatic diseases, such as arthritis, lupus, osteoporosis, vasculitis, Sjorgen's, and many other rheumatological diseases. Our clinic embodies a compassionate approach, tailoring treatment plans to meet each patient's unique needs and circumstances. Through our experience in rheumatology, we aim to enhance quality of life by offering comprehensive evaluations, personalized treatment strategies, and ongoing education. At Flow Rheumatology, we prioritize patient well-being and strive to empower individuals to effectively manage their conditions and live their lives to the fullest.

Dr Dykema founded The Wellness Center in 1982 with a mission of providing healthy healing in a polite and professional office setting. Our office seeks to provide a personalized roadmap for the motivated patient who wishes to achieve their optimal health. We treat patients of all ages and perform physicals including yearly female pap and male well man exams. We perform flight medical exams for pilots. We have special programs for hormone health including thyroid and bio-identical female and male hormone optimization. We encourage patients to make healthy lifestyle changes including diet and exercise and encourage minimizing or eliminating any unessential prescription or over the counter medication use. We welcome new patients to our office who would like to partner with us to achieve their optimal health.

Mohamed Abdelrahman, MD, is a cardiologist and clinical cardiac electrophysiologist at Arizona Heart Arrhythmia Associates, with locations in Phoenix, Avondale, Tempe, Chandler, Sun City, Dewey, and Prescott Valley, Arizona. Dr. Abdelrahman joined the team in 2020 and is well-known for his exceptional rapport and dedication to his patients. He strives and is committed to providing compassionate, sincere, and honest patient care.

Dr. Abdelrahman was born and raised in Cairo, Egypt. He earned his medical degree from Ain Shams University, one of the oldest and most prestigious medical schools in Egypt. He then pursued further medical training in the United States and completed his internal medicine residency at the University Hospitals in Cleveland, Ohio, and his cardiology training at Geisinger Medical Center in Pennsylvania. During his training, Dr. Abdelrahman was acknowledged by receiving multiple awards, including the Fellow of the Year award and the award for Academic Excellence. 

To further his training, Dr. Abdelrahman completed his cardiac electrophysiology training at Weill Cornell Medical Center in New York. He was specially trained in advanced electrophysiology diagnostic and management techniques, including complex ablation of atrial and ventricular arrhythmias and robotic-assisted mapping and ablation. He also trained in complex device implantation, including biventricular devices, bundle pacing subcutaneous defibrillators, leadless pacemakers, and complex laser lead extraction. 

Dr. Abdelrahman also actively participates in research and is a fellow of the American College of Cardiology. He has authored numerous manuscripts and abstracts and has presented in multiple national and international cardiology and cardiac electrophysiology meetings. 

Shani Saks, DO, MS, FACOI, is an experienced cardiologist with the team at Arizona Heart Arrhythmia Associates, with locations in Phoenix, Avondale, Tempe, Chandler, Sun City, Dewey, and Prescott Valley, Arizona. She specializes in general cardiology, treating conditions such as high cholesterol, diabetes, heart disease, and chest pain. Dr. Saks is especially well-versed in treating acute coronary syndrome, heart blocks, high blood pressure, and unstable angina.

Dr. Saks received her medical degree from Michigan State University College of Osteopathic Medicine in East Lansing, Michigan. Dr. Saks continued her medical education by completing an internal medicine residency at the Pontiac Osteopathic Hospital, where she served as Chief Medicine Resident. She also holds an undergraduate and Master of Science degree from Wayne State University in Detroit, Michigan, where she graduated cum laude. Dr. Saks completed additional training with a three-year invasive cardiology fellowship at the Pontiac Osteopathic Hospital in Pontiac, Michigan.

Dr. Saks has received several honors and awards, including Intern of the Year, Wayne State University Merit Scholarship, Michigan Competitive Scholarship, and Howard Hughes Medical Institute Summer Research Fellowship at Wayne State University. Dr. Saks is a Certified Internist by the National Board of Osteopathic Medical Examiners.

Due to significant and premature heart disease in her own family, Dr. Saks has a strong commitment to patient education, reducing the risk of heart disease, preventative medicine, and women’s health, and has served as Director of the Women’s Heart and Wellness Program at Abrazo Heart Institute.

Charlie Piermarini, PA-C, MSPAS, MS, MPH, is a certified Physician Associate (PA-C) providing individualized care to people of all ages at Complete Injury & Wellness in Phoenix, Arizona. 

After completing his Bachelor of Science and Master of Science from The University of Arizona in Tucson, Arizona, he went on to receive his Master of Public Health and Joint Master of Science Physician Assistant Studies from Touro University in Vallejo, California. 

During this time, Charlie spent his summers as an EMT at Lions Camp Tatiyee in Show Low, Arizona, a special needs summer camp serving physically and mentally challenged children and adults. His passion for medicine was solidified by the experience of caring for individuals there. 

Charlie went on to work as a Physician Assistant at several urgent cares and at different pain management specialists in Arizona, before co-founding and acting as a Physician Assistant and CEO of The Healing Joint and Integrative Medicine in Scottsdale, Arizona. 

He was the Health Center Manager and director of operations at Premise Health at the U-Haul corporate site in Phoenix, Arizona, before joining Clinica Medica Hispana in Phoenix as a clinical manager and Physician Assistant. Charlie co-founded, is COO, clinical director and Physician Assistant at Complete Injury & Wellness in Phoenix.

Charlie is passionate about blending Western and Eastern methods and specializes in procedures like trigger point injections, dry needling, knee injections, and wellness exams that focus on treating the whole patient. 

He holds certifications from the National Commission on Certification of Physician Assistants, The Arizona Regulatory Board of Physician Assistants and the American Heart Association, is a certified health coach through The National Society of Health Coaching, and holds a certification in dry needling through the American Academy of Manipulative Therapy.

Charlie speaks nationally and publishes writings regarding his medical experience using cannabis and CBD. He offers restorative cannabis coaching, founded and is CEO of Restorative CBD, and is the chief medical advisor at Nirvalla CBD, LLC.

Charlie enjoys spending time with his wife and baby boy, staying active, being outside, cooking and always finding new ways to treat his patients like family. 

About Us

Liban Osman is a board-certified family nurse practitioner (FNP-C). He is the Medical Director of Mountainside Medical Clinic in Phoenix, Arizona. As a practitioner, he provides accessible and affordable healthcare options to all. He has experience providing care for patients with mental health conditions and has worked in underserved communities throughout Phoenix. 

Liban studied at Walden University in Minneapolis, Minnesota, and has been in the healthcare field for over 15 years. He gained experience at the Mayo Clinic and Banner Health, where he served as a primary care provider. Liban has a combination of skills in researched clinical practice.

Liban became a provider because many people are not able to find quality and affordable health care. He strives to make a difference in others' lives while becoming an agent of change in all aspects of life. He applies this philosophy at Mountainside Medical Clinic, offering virtual telehealth care for acute illness, medication refills and limited primary care services.

Liban moved from East Africa and lived in Minnesota, but currently resides in Phoenix with his wife and children. In his leisure time, he enjoys soccer and spending time with his family. Other hobbies Liban takes an interest in are traveling to foreign countries and learning about different cultures. One of his favorite trips was visiting the Egyptian pyramids.

Dominika Zoltowska, MD, FACC, is an accomplished and affable cardiologist. She’s a proud member of the team of renowned physicians At Arizona Heart Rhythm Center, serving patients in their locations of Phoenix, Sun City (Peoria) and Prescott, Arizona.  

Dr. Dominika Zoltowska received her medical degree from the Medical University of Gdansk in Gdansk, Poland, where she graduated Summa Cum Laude in 2013. Dr. Zoltowska then completed her residency in Internal Medicine from Western Michigan University in Kalamzoo and her Fellowship in Cardiovascular Diseases at the University of Florida College of Medicine. 

While in Florida, she developed a passion for clinical excellence and research by participating in various studies to reduce events in non-obstructive coronary artery disease. 

Her areas of interest include coronary artery disease, peripheral artery disease, venous reflux disease, adtult congenital heart disease, heart failure, advanced echocardiography, nulear cardiology, and preventative cardiology. 

Dr. Dominika Zoltowska is a fellow of the American College of Cardiology. She is certified by the American Board of Internal Medicine in cardiovascular diseases. Dr. Zoltowska is also certified in Physicians Vascular Interpretation (RPVI). She is a member of the American Society of Echocardiography and the American Society of nuclear cardiology. 

Dr. Zoltowska believes the relationship between a physician and patient is sacred, and they should work closely together to accomplish the desired healthcare goal. She considers her principal role is to provide the patient with the lates, accurate information about their condition or diagnosis and clearly define options of treatment that are currently available in managing their particular situation.

Vijay Swarup, MD, FACC, FHRS, is one of the physicians at Arizona Heart Rhythm Center, which has locations in Phoenix, Peoria, Gilbert, and Prescott, Arizona. He has been practicing clinical cardiac electrophysiology in Arizona since 2002. Before joining the practice, he completed a fellowship in clinical cardiac electrophysiology at the University of Chicago Hospitals and Loyola University Medical Center in Chicago, Illinois.

Dr. Swarup earned his bachelor's and medical degrees at the University of Delhi in New Delhi. He continued his education at St. Louis University School of Medicine, completing an internal medicine residency and a research fellowship in molecular cardiology. He completed a Cardiovascular Disease fellowship at the Thomas Jefferson University Hospital in Philadelphia. He then pursued a clinical cardiac electrophysiology fellowship at the University of Chicago Hospitals and Loyola University Medical Center in Chicago, Illinois.

Dr. Swarup has received specialized training in performing complex arrhythmia treatments, including trans-catheter ablations. He has a special interest in three-dimensional electroanatomical mapping techniques, left atrial appendage occlusion techniques, and ablative therapies for atrial fibrillation and ventricular tachycardia.

In Arizona, Dr. Swarup was among the first to perform epicardial and endocardial 3D mapping guided ablation of ischemic ventricular tachycardias, open irrigated ablations, robotic catheter ablations for arrhythmias, and implantation to left atrial appendage occlusion devices. Dr. Swarup has some of the most extensive experience in AF and VT ablations and implantation of LAA occlusion devices in the country. Dr. Swarup is also an active researcher of new ablation techniques, having authored numerous abstracts and manuscripts. He has been the principal investigator in many research protocols investigating promising new ablation techniques and devices for the treatment of arrhythmias.

Dr. Swarup is board certified in cardiovascular diseases and clinical cardiac electrophysiology.

Sundarone Thihalolipavan, MD, or Dr “T” for short, is a cardiac electrophysiologist at Arizona Heart Rhythm Center, which has locations in Phoenix, Peoria, Gilbert, and Prescott, Arizona.

Dr. T completed advanced fellowships in cardiovascular disease and cardiac electrophysiology at Ochsner Medical Center in New Orleans, Louisiana. Dr. T has a particular interest in the treatment of complex arrhythmias. He has extensive training and experience in catheter ablation of atrial fibrillation, premature ventricular complexes/ventricular tachycardia, left atrial appendage occlusion techniques, and other cardiac arrhythmias. He also has expertise in the implantation of pacemakers, defibrillators, and biventricular devices (cardiac resynchronization therapy). 

Prior to relocating to Arizona from Little Rock, Arkansas, Dr. Thihalolipavan created one of the busiest electrophysiology practices in the country. His success there was attributed to exemplary patient care, a kind bedside manner, and excellent procedural outcomes. He was the first in the state to perform epicardial ablations and perform fluoroless (radiation-free) ablation procedures. Additionally, research and teaching are among his ongoing interests, and to date, he has peer-reviewed publications in the management of atrial fibrillation and is currently enrolled in multi-center international clinical ablation trials. Finally, he has an active consulting role with major medical device companies. 

Dr. Thihalolipavan was recruited to the Arizona Heart Rhythm Center and was drawn to Arizona to be closer to family.   

Dr. T was a ‘high honors’ graduate from Ross University School of Medicine and completed his internal medicine residency at Drexel University College of Medicine/Hahnemann University Hospital in Philadelphia, Pennsylvania. He also served an additional year as chief resident there. While pursuing his clinical training, Dr. Thihalolipavan achieved awards for excellence in clinical and academic arenas.  

Above all, Dr. Thihalolipavan believes that compassionate care begins with a patient-focused approach, as he incorporates clear and concise communication into his practice. 

Dr. Thihalolipavan is board-certified in internal medicine, cardiovascular diseases, echocardiography, and clinical cardiac electrophysiology.

Manish Sahni, MD, is a trusted internal medicine specialist at Centra Internal Medicine in Sun City and Phoenix, Arizona. Dr. Sahni has a distinct passion for preserving his patients’ health and well-being through high-quality medical care in a welcoming environment. He keeps communication open so his patients feel comfortable approaching him with questions about their conditions and feel confident in their decisions during treatment.

From a young age, Dr. Sahni knew he wanted to explore science through a career in medicine. He is the first doctor in his family and boasts an extensive educational background in his field. He earned his medical degree in Delhi, India, from the All India Institute of Medical Sciences.

After graduating, he moved to New York to complete his residency in internal medicine at Long Island College Hospital. After finishing his residency in 2004, he became certified by the American Board of Internal Medicine.

At Centra Internal Medicine, Dr. Sahni diagnoses, manages, and treats conditions in nearly every part of the body. His expertise includes chronic kidney problems, diabetes, hypertension, dementia, weight management, and more. He strives for excellence in giving personalized care to his patients and working alongside them to achieve each of their treatment goals.