Dr. Robert Wolf, MD
Internist
8021 151st St
Orland Park, IL 60462
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291 providers
Availability last updated 07/04/2025
Dr. Robert Wolf, MD
Internist
8021 151st St
Orland Park, IL 60462
Dr. Robert Wolf, MD
Internist
7420 West 159th Steet
Orland Park, IL 60462
Dr. Robert Wolf, MD
Internist
17301 80th Avenue
Tinley Park, IL 60477
Michael Favila, DO, is a board-certified family medicine physician on the team at Health Solutions. He provides comprehensive care for patients at the practice’s convenient offices in Tinley Park, Illinois, and in Munster, Indiana.
Dr. Favila completed his undergraduate studies at Indiana University in Bloomington, earning his Bachelor of Science in microbiology. He went on to earn his Doctor of Osteopathic Medicine from Chicago College of Osteopathic Medicine in Downers Grove, Illinois, graduating in 2017.
Following medical school, Dr. Favila completed his residency in family medicine at Franciscan Health Olympia Fields. He was named Family Medicine Chief Resident in his final year.
At Health Solutions, Dr. Favila provides the full scope of family medicine services, including annual physical exams and the management of conditions such as diabetes, high blood pressure, and high cholesterol. In addition to being certified by the American Board of Family Medicine, Dr. Favila holds a PCSS Medications for Addiction Treatment (MAT) Certification to help patients who are suffering from substance use disorder.
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Dr. Michael Favila, DO
Family Physician
16650 S Harlem Avenue
Suite 6
Tinley Park, IL 60477
Dr. Robert Wolf, MD
Internist
16301 Brementowne Rd
Tinley Park, IL 60477
Dr. Robert Wolf, MD
Internist
16851 Harlem Ave
Tinley Park, IL 60477
Dr. Robert Wolf, MD
Internist
17833 S Harlem Ave
Tinley Park, IL 60477
Dr. Robert Wolf, MD
Internist
12631 187th St
Mokena, IL 60448
Mhd Firas Zakaria, MD
Internist
13305 S Ridgeland Ave
Palos Heights, IL 60463
Dr. Firas Zakaria is an internal medicine specialist with offices in Palos Heights, Illinois. He welcomes residents from Palos Heights and its surrounding communities to experience health care that’s focused on wellness and creating long-term patient-physician relationships. His practice is a patient-first approach that includes safe and effective management of both acute illnesses and long-term chronic diseases such as diabetes, heart disease, and hypertension.
Dr. Zakaria combines his extensive medical training and skill with a passion for optimizing the health and well-being of every patient. He received his medical degree from the prestigious Damascus University School of Medicine. He completed a residency program in pathology at the University of Damascus and a second residency in internal medicine at Chicago’s Mercy Hospital and Medical Center.
As a primary care physician, Dr. Zakaria is skilled in supervising all facets of his patients’ health. He’s well known for his longer than average appointment times, which allow him the opportunity to truly understand the needs and concerns of his patients. Rather than simply writing a prescription for high-risk medications such as narcotics or sedatives for symptom management, Dr. Zakaria is dedicated to discovering and resolving the underlying issues causing those symptoms.
His comprehensive approach to patient care includes being available to his patients for same-day or next-day appointments when necessary. He’s also an experienced hospitalist who continues to follow his patients during hospitalizations and after acute care/emergency department visits.
Dr. Mhd Firas Zakaria, MD
Internist
13305 S Ridgeland Ave
Palos Heights, IL 60463
Diana Doeing, MD, is an internal medicine, pulmonary medicine, and critical care physician at Midwest Respiratory, Ltd., providing high-quality respiratory care to people in Joliet and New Lennox, Illinois.
Dr. Doeing studied at the University of Chicago Pritzker School of Medicine, earning her medical degree. After graduation, she remained at the University of Chicago and completed an internship, a residency, and a fellowship.
At Midwest Respiratory, Ltd., Dr. Doeing diagnoses and treats various respiratory ailments, including emphysema and chronic cough. She has special interests in severe asthma, lung cancer, and advanced bronchoscopy.
Dr. Doeing is a member of several professional organizations, including the Midwest Institute of Robotic Surgery. She also holds staff privileges at Silver Cross Hospital and routinely performs robotic-assisted surgeries to improve respiratory health and quality of life.
Outside of work, Dr. Doeing is active in the respiratory care community. She regularly participates in continuing education and enjoys attending industry conferences and events. Dr. Doeing welcomes anyone seeking improved respiratory health to Midwest Respiratory, Ltd.
Dr. Diana Doeing, MD
Internist
678 Cedar Crossings Drive
Suite 201
New Lenox, IL 60451
Mohamad Al-Massalkhi, MD, is a critical care and pulmonary medicine physician at Midwest Respiratory Ltd., which has offices in Joliet and New Lenox, Illinois. He is board-certified in critical care medicine, pulmonary disease medicine, sleep medicine, hospice and palliative care medicine, and internal medicine. He has over 30 years of experience working in the medical field.
Dr. Al-Massalkhi completed medical school at Damascus Medical School in Syria in 1991. After relocating to the United States, Dr. Al-Massalkhi completed his internship at Mercy Hospital and Medical Center in Chicago. He then completed fellowships in critical care and pulmonary sleep medicine at Rosalind Franklin University.
Dr. Al-Massalkhi specializes in treating patients with asthma, COPD, emphysema, lung disease, lung cancer, and sarcoidosis. He also can assist patients with smoking cessation and tobacco use disorder.
To schedule an appointment with Dr. Al-Massalkhi, call the nearest Midwest Respiratory Ltd. office or request an appointment using the online booking feature today.
Dr. Mohamad Al-massalkhi, MD
Internist
678 Cedar Crossings Drive
Suite 201
New Lenox, IL 60451
Nischal Raya, MD, is a pulmonary and critical care medicine physician at Midwest Respiratory Ltd., which has offices in Joliet and New Lenox, Illinois. He is board-certified in pulmonary diseases, critical care medicine, and internal medicine.
Dr. Raya earned his Bachelor of Science at the Ohio State University in Columbus, Ohio, where he graduated magna cum laude in 2011. He then earned his Doctor of Medicine from The University of Toledo, located in Toledo, Ohio. He then went on to complete his internship and fellowships in pulmonary medicine and critical care at RUSH University Medical Center in Chicago.
To stay up to date with the latest advancements in medicine, Dr. Raya maintains professional memberships with the American Thoracic Society, the Society of Critical Care Medicine, the American College of Physicians, and the American Medical Association.
At Midwest Respiratory Ltd., Dr. Raya treats a wide range of conditions but specializes in treating patients with lung and respiratory issues, like asthma, pneumonia, COPD, emphysema, and complicated chest infections. He also welcomes patients seeking treatment for breathing issues or post-COVID care to schedule an appointment at Midwest Respiratory Ltd.
To schedule an appointment with Dr. Raya, call the nearest Midwest Respiratory Ltd. office or request an appointment online today.
Dr. Nischal Raya, MD
Internist
678 Cedar Crossings Drive
Suite 201
New Lenox, IL 60451
Dr. Robert Wolf, MD
Internist
21507 Wolf Rd
Frankfort, IL 60423
Saira Khanna MD is a board-certified medical and surgical retina specialist at Retina Consultants Ltd. Dr. Khanna earned her undergraduate degree in Neurobiology with minors in Spanish and Economics at Harvard University in Cambridge, Massachusetts. She attended the University of Wisconsin School of Medicine and Public Health for medical school. She completed her ophthalmology residency at the University of Chicago and continued her medical training in vitreoretinal surgery, completing her fellowship at The Retina Institute in St. Louis, MO. Dr. Khanna's areas of expertise include diabetic retinopathy, macular degeneration, retinal vascular diseases, macular holes, epiretinal membranes, uveitis, and other retinal pathologies. In her free time, Dr. Khanna enjoys playing tennis/pickleball, eating at new restaurants, and traveling.
Saira Khanna, MD
Ophthalmologist
7831 W. 95th Street
Suite C
Hickory Hills, IL 60457
John Ibrahim, MD
Internist
11s513 Rachael Ct
Burr Ridge, IL 60527
Dr. Robert Wolf, MD
Internist
6301 Lincoln Hwy
Matteson, IL 60443
Dr. Robert Wolf, MD
Internist
3701 183rd St
Hazel Crest, IL 60429
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