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Our Providers

Dr. Azmy A. Allam, M.D., FACP, FCCP, DABSM (left)

Dr. Azmy Allam, a graduate of the Cairo Medical School in Cairo, Egypt, has been practicing medicine in the United States since 1984.

Dr. Allam completed his residency in internal medicine at the Downstate Medical Center in New York from 1984 through 1986. He completed a fellowship in pulmonary and critical care at the Downstate Medical Center from 1987 to 1989 and is board certified in internal medicine, pulmonary medicine, and Sleep Medicine.

Dr. Allam, who was in the top 5% of his medical school class, moved to Owosso, MI in 1989 and has served in several different leadership capacities at Memorial Healthcare, including Chairman of the Department of Medicine, Chairman of the Critical Care Committee, Director of the Critical Care Unit, member of the Executive Committee, Respiratory Department Director, Sleep Disorder Director, and Director of In-Patient Management Services.

In 2006, Dr. Allam moved Owosso Medical Group from the Memorial Healthcare facility to the new campus at 200 Health Park Drive.

In his spare time, he enjoys playing soccer, riding bicycles, and spending time with his family.

Dr. Margaret A. Purdy, M.D., M.S., MT (ASCP) (center)

Dr. Margaret Purdy earned her undergraduate degree in Medical Technology from Michigan State University. She completed a Laboratory Internship at Sparrow Hospital School of Medical Technology. Her advanced degree in Clinical Laboratory Science was completed at Michigan State University with a published Master of Science Thesis entitled: Neutrophil Antigens and Antibodies a micro-agglutination detection technique and population study. She earned her Doctor of Medicine degree at Michigan State University College of Human Medicine and completed her Residency in Internal Medicine at Michigan State University Associated Hospitals.

Dr. Purdy joined the Owosso Medical Group team in 2001 and specializes in Internal Medicine in several capacities: Primary Care in the office setting, inpatient Hospitalist Service and Intensive Care medicine. Dr. Purdy also serves as the Director of Laboratory Services for the Owosso Medical Group on-site laboratory to ensure quality laboratory testing.

Dr. Purdy's hobbies include 5K charity competitive walks with family, colleagues and friends. She encourages her patients to join her for the health benefits and fun of 5K walks. She is Board Certified by the American Board of Internal Medicine.

Dr. Wendy L. King, M.D., Internal Medicine (right)

Dr. Wendy King earned her undergraduate diploma in Cellular and Molecular Biology at the University of Michigan and her Doctor of Medicine diploma at the University of Tennessee, and is board certified by the American Board of Internal Medicine. After serving her residency in internal medicine at Michigan State University, Dr. King joined Owosso Medical Group in 2002.

Dr. King specializes in internal medicine in several capacities: primary care, inpatient and outpatient care, and intensive care.

Dr. Jeffrey Messenger, M.D., Dermatologist

Dr. Jeffrey Messenger is Board Certified by the American Board of Internal Medicine. Prior to his six years as the preeminent Dermatology expert at Memorial Healthcare's Durand location, he spent one year of private practice in Lansing, did a three-year residency specializing in Dermatology, and one year of internal medicine at Wayne State University from which he graduated in 1981. He is also a graduate of The University of Michigan in 1977. He looks forward to working with the OMG team of highly skilled professionals, as well as enhancing and protecting the lives of his dedicated patients.

Amy Cesnick, NP-C

Amy completed a Bachelors in Psychology from Wayne State University in Detroit. Knowing her passion was in the field of healthcare, Amy returned to Wayne to complete her Bachelors in Nursing. After working in several fields in the hospital setting, she returned to complete her Masters in Nursing at South University. She has over 10 years of nursing experience in the fields of emergency, cardiac and chronic pulmonary care. Amy has been working in the field of urgent care prior to joining our team as an Advanced Practice Provider specializing in family practice.  Amy is FMCSA certifies to complete DOT physicals. She has continued to maintain her certifications in emergency medicine. She has also been trained to perform SANE exams for women who have been victims of sexual violence. Amy is a member of the AANP and MI CNP. She enjoys biking, running, reading and spending time with her family and four children. 

Eric Duffield, PA-C 

Eric received his training at the University of Texas - MD Anderson Cancer Center where he studied cancer biology and Western Michigan University achieving his Masters in Medicine. He started his PA career in pulmonary, sleep, and critical care medicine in 2002 with Pulmonary Services, PC in Lansing and became a hospitalist PA for Sparrow Hospital in 2010. He has experience working part-time in Urgent Care and Subacute rehab medicine as well. He has become a leader in his field as the Senior Lead APP with Sparrow, APP representative for Central Peer Review/Quality Committee, APP Compensation Committee, and a leader in the utilization and privilege advancement of APPs at Sparrow Hospital. Eric is married to Erica (Kim’s Dance Dynamics of Owosso) and has 4 children. He enjoys skiing, soccer, hiking, and time with family.

Dr. Khaled Elganainy

Khaled Elganainy uses chiropractic care to improve the health and wellness in all areas of patient's lives, whether they are having problems with back pain or neck pain, or just want to start feeling better when they wake up in the morning. Dr. Elganainy takes a "whole person" approach in chiropractic care, which means looking for the underlying causes of disease, discomfort, and pain, as opposed to just treating the symptoms. Many seemingly unrelated symptoms often arise from imbalances in the spinal column, and Dr. Elganainy will be able to determine the root of the pain and create a personalized chiropractic and wellness plan to suit each patient's individual needs. Under the supervision and care of our caring and skilled chiropractor, patients report higher functioning in all areas of their lives.

Physical Therapist Roger Villarin

Villarian has a great experience in physical therapy with a special focus on the treatment of hips, back, shoulders, and neck pains.

Heather Gaudard, NP-C

Michael Smith, PA -C

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25 Years of Professional Care, Respect, and Honor 989-723-8666 200 Health Park Drive, Owosso, Michigan 48867