Meet the CCEM Physicians

Cardiology Consultants of East Michigan is proud to bring some of the top doctors in the region to locations convenient to you. Our team of healthcare professionals are dedicated to providing the highest quality of cardiovascular care. The experience our doctors bring and the nuturing care they provide, sets us apart from other cardiology practices.

Please select a doctor to view their profile:  Dr. Alawwa Dr. Cleary, Dr. Harris, Dr. GjekaDr. Kamath


Meet the CCEM Physician Assistants and Nurse Practitioners

Our professional staff such as our Physician Assistants and Nurse Practitioners greatly assist in your care by rounding when you are in the hospital. We are proud of our professional staff and they are an integral part of our practice.

Please select a staff member to view their profile: Brandy Blackston, Skyler DeWittKelli Rowley, Hailey StewartJane Weingartz



Abdul Kader Alawwa, MD, FACC

Dr. Abdul K. Alawwa was born in Damascus, Syria where he attended his country’s oldest and largest university, Damascus University of Medicine. He graduated in 1983 and accepted a position as a Clinical Instructor of Internal Medicine at Damascus University.  In 1986, Dr. Alawwa came to the United States to perform research work at Ohio State University in Columbus, Ohio. Shortly thereafter, he became a resident at Ohio State University Hospital and was offered a fellowship in Clinical Cardiology in 1990. In 1993, he accepted a fellowship in Interventional Clinical Cardiac Electrophysiology and Pacing at the Cleveland Clinic Foundation, Cleveland, Ohio.   


Dr. Alawwa began his private practice in Bowling Green, Kentucky in 1995. After moving his practice to Minot, North Dakota, he became the Director of the Cardiac Electro-physiology Laboratory at the UniMed Center, as well as Director of the Pacemaker and ICD Clinic at the Medical Arts Clinic. In 1999, Dr. Alawwa and his family moved to Michigan to continue his private practice. At present, he has privileges at McLaren-Flint, Genesys Regional Medical Center, Hurley Medical Center and McLaren-Lapeer Region. His offices are in both Flint and Lapeer. He specializes in rhythm disorders of the heart. Among the procedures he performs for these problems are pacemaker and ICD implants as well as electrophysiology studies, radio frequency ablations and cardioversions.


Throughout his career, Dr. Alawwa has received several board certifications, including Cardiovascular Disease and Clinical Cardiac Electrophysiology and Pacing.  Along with these prestigious certifications, Dr. Alawwa holds several medical society and hospital staff memberships including his position as clinical assistant professor at Michigan State University. He has been published in a variety of medical  journals, has spent some time on the lecturing circuit, and is very involved in clinical research.   Back to Top

Robert M. Cleary, Jr., MD, FACC

Dr. Robert M. Cleary is a native of Wilmette, Illinois. After graduating high school Cum Laude he went on to earn a Bachelor of Arts with distinction in all subjects from Cornell University. In 1981 he graduated with distinction from Northwestern University Medical School with a Bachelor of Science in Medical Technology. Dr. Cleary then went on to the University of Illinois School of Medicine where he was awarded the degree of Doctor of Medicine in 1985.


Dr. Cleary served his internship and residency in medicine at the University of Michigan Hospitals in Ann Arbor from 1985-1988 and performed a Fellowship in Cardiovascular Medicine at the University of Michigan Hospitals from 1988-1992. Continuing at the University of Michigan Hospitals, Dr. Cleary performed a Senior Fellowship, and advanced training in Surface Echocardiography and Transesophageal Echocardiology. From 1992-1995 Dr. Cleary was a lecturer at the Department of Internal Medicine at the University of Michigan Hospitals and the Veterans Administration Medical Center, both in Ann Arbor.


He is certified with the Michigan Board of Medicine, the Michigan Board of Pharmacy, the American Board of Internal Medicine, Cardiovascular Disease, the Indiana Board of Medicine, and the Indiana Board of Pharmacy. Additionally, Dr. Cleary is certified with the National Board of Medical Examiners, holds a Controlled Substance Registration Certificate with the US Dept. of Justice DEA, and an ABIM: Interventional Cardiology Qualification.


Along with these prestigious certifications, Dr. Cleary holds numerous Subspecialty Procedure Certifications and accreditations. He has received many honors and awards throughout his career, participated in several teaching activities, served as a lecturer at conferences on the university level, and continues to serve on various committees. He also has an extensive bibliography contributing to both publications and abstracts.   Back to Top

Sreenivas Kamath, MD, FACC, FSCAI, FSVM

Bio & Photo coming soon.  Back to Top

Rudin Gjeka, MD, FACC

Bio & Photo coming soon.  Back to Top

Jeffrey L. Harris, DO, FACC, FSCAI, FACOI

Dr. Jeffrey Harris is a native of Tyrone, Pennsylvania. He earned his Bachelor of Science degree at Franklin and Marshall College in Lancaster, Pennsylvania in 1973. Dr. Harris is a graduate of Kirksville College of Osteopathic Medicine in Kirksville, Missouri, where he was awarded the degree of Doctor of Osteopathic Medicine in 1977. Dr. Harris served his internship and residency in medicine at Detroit Osteopathic Hospital and performed a fellowship in cardiology. Dr. Harris received additional training in Pediatric Cardiology at Children's Hospital of Michigan, Electrophysiology at Mt. Sinai in Milwaukee, Peripheral Vascular Disease at Mt. Sinai Hospital in Detroit and Noninvasive Cardiology at Henry Ford Hospital in Detroit.


While on staff at McLaren - Lapeer Region he has held a variety of appointments including Medical Director of ICU/CCU, Medical Director of Cardiopulmonary Medicine, Medical Director of Transitional Care Unit, Vice Chief of Staff, and Chief of Staff. Dr. Harris is also on staff at McLaren -Flint, Hurley Medical Center, Genesys Regional Medical Center and Beaumont Hospital, Troy. Dr. Harris is board certified in Internal Medicine, Cardiovascular Medicine and Interventional Cardiology.


Along with these prestigious certifications, Dr. Harris holds numerous medical society and hospital staff memberships and has kept current throughout these many years by attending additional cardiology subspecialty training seminars and conferences.  Back to Top

Brandy Blackston, PA-C

Brandy Blackston, PA-C graduated from Western Michigan University with a Masters of Science in Medicine in 2015. She began her career in Cardiology at a private practice in Lansing, Michigan before joining CCEM in June 2017. Prior to her career as a PA, she was a cardiac RN for 6 years at St. John Hospital. In her spare time, Brandy enjoys being with her husband Brandon, 2 year old daughter Mally, and goldendoodle Penny.

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Skyler DeWitt, PA-C

Skyler DeWitt, PA-C graduated Summa Cum Laude from Duquesne University in Pittsburgh, Pennsylvania with her Bachelor of Health Science. She went on to complete her Masters of Physician Assistant Studies in 2018 at Duquesne. She has been practicing cardiology at CCEM since graduating. She is originally from Colorado and Pennsylvania. While out of the office and hospital, she enjoys spending time running, learning mechanics, and exploring her new state of Michigan.

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Kelli Rowley, NP-C

Kelli Rowley, NP-C graduated from Saginaw Valley State University in 2016 with her Bachelor of Science in Nursing. She worked as a nurse at Beaumont for 4 years. She went on to graduate from SVSU in 2019 with her Masters degree as a Nurse Practitioner. She is board certified through the American Association of Nurse Practitioners. You will see her both in the hospital setting, as well as in the office. She is a Lapeer native and grew up in the area. In her free time, Kelli enjoys trips "Up North" and spending time with her husband and two kids, William and Maeve.

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Hailey Stewart, PA-C

Bio & Photo coming soon.

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Jane Weingartz, NP

With over twenty years of nursing prior to achieving her Master’s Degree as a Nurse Practitioner, Jane brings a wealth of knowledge and experience to assist our physicians in your care. 


Although Jane has practiced in various settings from extended care, home care, hospital, and office, her passion for cardiology has been a constant throughout the years providing the motivation to both achieve her professional goals and exceed expectations.  Therefore, she was delighted to join the team at Cardiology Consultants of East Michigan and is committed to providing optimal care. Jane is Board Certified and a member of the American Association of Nurse Practitioners. You will find her primarily in the hospital setting. 


When Jane is not caring for her patients, she enjoys raising her two daughters and the wonderful adventures they share together, as well as spending time with family and good friends.  She also enjoys yoga, playing piano, working in her gardens, and refinishing her historic home. 

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