Mark Freijat, MD
Rheumatologist
7425 E Shea Blvd
Scottsdale, AZ 85260
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Availability last updated 05/16/2024
Mark Freijat, MD
Rheumatologist
7425 E Shea Blvd
Scottsdale, AZ 85260
Mian Rizwan, MD
Internist
8140 E Cactus Road, Suite No 720
Scottsdale, AZ 85260
Four Peaks Primary Care & Internal Medicine
Fayz Yar Khan, MD, FACP, and his team at Four Peaks Primary Care & Internal Medicine provide expert primary care to residents of Phoenix, Arizona, and its surrounding communities.
Dr. Yar Khan earned his medical degree at Medical University of the Americas in Nevis, West Indies, completing his clinical training in the United States in Houma and New Orleans, Louisiana, and Chicago, Illinois. He then performed his internship and residency in internal medicine at the Mercy Hospital and Medical Center in Chicago, Illinois.
Certified by the American Board of Internal Medicine, Dr. Yar Khan has special interests in outpatient primary care and hospitalist medicine, including critical care. He has proficiency in endotracheal intubation, central venous catheterization, paracentesis, thoracentesis, lumbar puncture, and arthrocentesis. He’s also ACLS-certified.
Four Peaks Primary Care & Internal Medicine takes a conservative and integrative approach that includes evidence-based medicine and health treatments to provide patients with the highest level of care. Dr. Yar Khan and his team offer consultations where they listen to their patients and answer any questions, and provide thorough exams and personalized treatment plans that produce successful outcomes.
Their wide range of services include annual physicals, sports physicals, sick visits, and specialized care for women’s health. They also focus on the prevention of high blood pressure and diabetes.
In addition, the team has great compassion for those suffering from mental disorders, providing expertise, guidance, and effective treatment for anxiety and depression. They also offer aesthetic procedures for patients simply looking for a cosmetic boost.
Dr. Yar Khan is fluent in English, French, Hindi, and Urdu, and he enjoys basketball, hiking, cycling, skiing, and strength training in his free time.
For a personalized experience in primary care at Four Peaks Primary Care & Internal Medicine,call the practice or book an appointment online today.
Dr. Fayz Yar Khan, MD
Internist
10214 N Tatum Blvd
Suite B300
Phoenix, AZ 85028
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. Tammy Penhollow, DO
Anesthesiologist
9700 N 91st St
Suite A-115
Scottsdale, AZ 85258
Kristine Sellberg, MD, FACC, is an accomplished and affable 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, Anthem, Buckeye, Laveen, Cottonwood, and Black Canyon City, Arizona.
Dr. Sellberg earned her medical degree from the University of Missouri Kansas City School of Medicine in Kansas City, Missouri. She finished her medical training in Phoenix with a residency in internal medicine at St. Joseph’s Hospital and Medical Center and a fellowship in cardiovascular medicine at the Carl T. Hayden VA Medical Center and the Banner Good Samaritan Medical Center, where she completed a second fellowship in interventional cardiology. She is certified by the American Board of Internal Medicine in cardiovascular disease and interventional cardiology.
In addition to her practice at Phoenix Heart, Dr. Sellberg is quite active in the cardiology community. Banner Thunderbird Medical Center in Glendale, Arizona, counts her as a member-at-large of their medical executive committee and a member of their professional review committee. She also serves as the medical director of cardiac rehabilitation at Abrazo West Campus hospital in Goodyear, Arizona. She’s also a member of the American Heart Association and a fellow of the American College of Cardiology.
Dr. Kristine Sellberg, MD
Cardiologist
7205 S. 51st Avenue
Suite 103
Laveen Village, AZ 85339
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.
Dr. Manish Sahni, MD
Internist
6036 North 19th Avenue
Suite 502
Phoenix, AZ 85015
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.
Ida Crocker-Sabbagh, MD
Family Physician
10051 E Dynamite Blvd
Suite 110
Scottsdale, AZ 85262
Dr. Harshad Patel, MD
Internist
5700 W Olive Ave Ste 108
Glendale, AZ 85302
Deborah Dykema, DO
Internist
20045 N 19th Ave Bld 9-151
Phoenix, AZ 85027
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.
Mr. Liban Osman, NP MSN
Nurse Practitioner
4139 W Bell Rd
Suites 8 and 9
Phoenix, AZ 85053
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.
Dr. G. Reshmaal Gomes Cumaranatunge, MD
Internist
5859 West Talavi Boulevard
Suite 100
Glendale, AZ 85306
Punit Parasher, MD, FACC is a highly skilled and caring cardiologist. He’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. Parasher earned his medical degree from New York Medical College in Valhalla, New York, and completed his residency in internal medicine at the Mayo Clinic in Rochester, Minnesota. He went on to a research fellowship in interventional cardiology at the University of California in San Francisco before continuing his medical training at the University of Texas Health Sciences Center in Houston, where he completed a fellowship in cardiovascular disease. During his fellowship, he served as the chief cardiology fellow and was named Outstanding Clinical Fellow.
Dr. Parasher is certified by the American Board of Internal Medicine in cardiovascular disease and interventional cardiology. He is highly active in his field and counts membership among the American Heart Association, the American College of Cardiology, the Texas Medical Association, the American College of Physicians, the Minnesota Medical Association, and the American Medical Association.
Dr. Punit Parasher, MD
Internist
5859 West Talavi Boulevard
Suite 100
Glendale, AZ 85306
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.
Dr. Shakeel Khan, MD
Cardiologist
5859 West Talavi Boulevard
Suite 100
Glendale, AZ 85306
Dr. Dizon specializes in General Cardiology, Heart Failure & Transplantation, Cleveland, OH
Medical Education:
Doctor of Osteopathic Medicine and Surgery, Des Moines University, Des Moines, Iowa
Internship, Residency and Fellowship:
Fellowship in General Cardiology, Garden City Hospital, Garden City, Michigan
Residency in Internal Medicine (Osteopathic), Garden City Hospital, Garden City, Michigan
Internship in Traditional Osteopathic, Garden City Hospital, Garden City, Michigan
Board Certifications:
Fellow of the American College of Cardiology
Professional Appointments and Memberships:
Member, American College of Cardiology
Member, American Osteopathic Association
Member, American Medical Association
Member, Heart Failure Society of America
Member, American Society of Echocardiography
Dr. Kenneth Dizon, DO
Internist
5859 West Talavi Boulevard
Suite 100
Glendale, AZ 85306
Andrew J. Kaplan, MD is a board-certified cardiologist at Phoenix Heart, with exemplary qualifications earned in Texas, North Carolina, and Georgia. Dr. Kaplan’s expertise in Electrophysiology is an invaluable asset to the Phoenix Heart team, which has locations across the greater Phoenix area – Glendale, Goodyear, Scottsdale, Anthem, Cottonwood, and Black Canyon City, Arizona.
Dr. Kaplan studied medicine at the University of Texas Southwestern Medical School. Once he received his medical degree, he completed his residency in internal medicine at Duke University Medical Center. After his residency. Dr. Kaplan continued his training with two fellowships in cardiovascular disease and cardiac electrophysiology at Emory University School of Medicine. In addition, he completed his Chief Residency in internal medicine at Grady Memorial/Emory University school of medicine.On top of this extensive training, Dr. Kaplan’s expertise and commitment to excellence have earned him certifications by American Board of Internal Medicine, with special focuses on cardiovascular disease and cardiac electrophysiology. He received his certification from the National Association of Physician and Surgeons, with special focuses on internal medicine, cardiovascular disease, and clinical cardiac electrophysiology.
Professional Memberships:
Arizona ACC, member Board of Directors
Arizona EP Society
Fellow, Heart Rhythm Society
Fellow, American College of Cardiology
Arizona Medical Society
American Medical Association
Dr. Andrew Kaplan, MD
Internist
5859 West Talavi Boulevard
Suite 100
Glendale, AZ 85306
Kristine Sellberg, MD, FACC, is an accomplished and affable 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, Anthem, Buckeye, Laveen, Cottonwood, and Black Canyon City, Arizona.
Dr. Sellberg earned her medical degree from the University of Missouri Kansas City School of Medicine in Kansas City, Missouri. She finished her medical training in Phoenix with a residency in internal medicine at St. Joseph’s Hospital and Medical Center and a fellowship in cardiovascular medicine at the Carl T. Hayden VA Medical Center and the Banner Good Samaritan Medical Center, where she completed a second fellowship in interventional cardiology. She is certified by the American Board of Internal Medicine in cardiovascular disease and interventional cardiology.
In addition to her practice at Phoenix Heart, Dr. Sellberg is quite active in the cardiology community. Banner Thunderbird Medical Center in Glendale, Arizona, counts her as a member-at-large of their medical executive committee and a member of their professional review committee. She also serves as the medical director of cardiac rehabilitation at Abrazo West Campus hospital in Goodyear, Arizona. She’s also a member of the American Heart Association and a fellow of the American College of Cardiology.
Dr. Kristine Sellberg, MD
Cardiologist
5859 West Talavi Boulevard
Suite 100
Glendale, AZ 85306
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.
Dr. Mohamed Abdelrahman, MD
Cardiologist
4150 N 108th Ave
Suite 142
Phoenix, AZ 85037