Overview
Penny Williams is an Intensive Care Medicine specialist and a Pulmonary Medicine provider practicing medicine in Alpharetta, Georgia.
Her clinical expertise encompasses Saddle Pulmonary Embolism.
Dr. Williams is board certified in American Board Of Internal Medicine. She is actively involved in clinical research, co-authoring 2 peer reviewed articles.
Graduate Institution
Residency
Specialties
Licenses
Board Certifications
Fellowships
Hospital Affiliations
Languages Spoken
Gender
Awards
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- EPO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
Locations
2575 Northwinds Pkwy, Alpharetta, GA 30009
2575 Northwinds Pkwy, Alpharetta, GA 30009
400 N State Of Franklin Rd, Rm 2746, Johnson City, TN 37604
400 N State Of Franklin Rd, Rm 2746, Johnson City, TN 37604
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Piedmont Physicians Pulmonary And Sleep Medicine Buckhead
Amy Hajari Case, M.D., FCCP, received her undergraduate degree from Birmingham-Southern College and earned her medical degree from the University of Alabama at Birmingham in 2005. She completed her internal medicine residency and pulmonary and critical care medicine fellowship at the University of Alabama at Birmingham. Prior to joining Piedmont Physicians, Dr. Hajari Case was in practice with Georgia Lung Associates. She holds board certifications in critical care medicine, pulmonary disease and internal medicine. She is a member of the American Thoracic Society and a fellow of the American College of Chest Physicians. Dr. Hajari Case specializes in the diagnosis and management of patients with interstitial lung diseases. She leads a monthly support group for patients with pulmonary fibrosis in Austell, and she is on the steering committee for the ACCP Interstitial and Diffuse Lung Disease NetWork. She is the Director of the Interstitial Lung Disease Program and Research department at Piedmont Physicians Georgia Lung. Dr. Hajari Case enjoys bringing her patients the opportunity to receive new medications and cutting edge treatments. She is also interested in medical education and leads a bi-monthly pulmonary and critical care journal club meeting. In her spare time, Dr. Hajari Case enjoys traveling, listening to live music, and musical theatre. Dr. Hajari Case welcomes new patients and accepts most insurance plans. Dr. Case is highly rated in 11 conditions, according to our data. Her clinical expertise encompasses Acute Interstitial Pneumonia, Interstitial Lung Disease, Idiopathic Pulmonary Fibrosis, Lung Transplant, and Gastrostomy. Dr. Case is board certified in American Board Of Internal Medicine - Critical Care Medicine and American Board Of Internal Medicine - Pulmonary Disease. Dr. Case is currently accepting new patients.
Piedmont Physicians Pulmonary And Sleep Medicine Marietta
Brion J. Lock, M.D., graduated with a bachelor of arts degree from Kalamazoo College in Kalamazoo, Mich. He earned his medical degree from Wayne State University School of Medicine in Detroit, Mich. He completed his residency in internal medicine at the University of Alabama at Birmingham. Dr. Lock was chosen to serve as chief resident for one year after completion of his internal medicine residency in 2002. He stayed at UAB to complete his pulmonary and critical care fellowship and served as chief fellow during his final year of training.Dr. Lock is described as hard working and passionate about the practice of medicine. His colleagues consider him to be very energetic and industrious with regard to patient care. Prior to joining Piedmont Physicians, Dr. Lock was in practice with Georgia Lung Associates for 7 years. Dr. Lock is board certified in critical care and pulmonary disease, and specializes in cough and airways diseases including asthma, COPD, and bronchiectasis.In his spare time, Dr. Lock enjoys sports, cooking, and traveling with his family.Dr. Lock welcomes new patients and accepts most insurance plans. Dr. Lock is highly rated in 35 conditions, according to our data. His clinical expertise encompasses Chronic Cough, Lung Metastases, Bronchiectasis, Lung Nodules, and Advanced Bronchoscopy. Dr. Lock is board certified in American Board Of Internal Medicine - Critical Care Medicine and American Board Of Internal Medicine - Pulmonary Disease. Dr. Lock is currently accepting new patients.
Emory Transplant Center
Ram Subramanian is an Intensive Care Medicine provider practicing medicine in Atlanta, Georgia. He has been practicing medicine for over 28 years. Dr. Subramanian is highly rated in 10 conditions, according to our data. His clinical expertise encompasses Liver Failure, Hepatitis, Jaundice, Liver Transplant, and Endoscopy. Dr. Subramanian is board certified in American Board Of Internal Medicine, 2010.
Frequently Asked Questions about Dr. Penny N. Williams
How do I make an appointment with Dr. Penny N. Williams?
You can book an appointment with Dr. Penny N. Williams by calling their office at 678-690-7415. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Penny N. Williams a top-rated expert for Saddle Pulmonary Embolism?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Penny N. Williams is classified as an Experienced expert for Saddle Pulmonary Embolism, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Penny N. Williams specialize in?
While Dr. Penny N. Williams is a Intensive Care Medicine, they have specific expertise in Saddle Pulmonary Embolism. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Intensive Care Medicine.
Does Dr. Penny N. Williams participate in research or clinical trials?
Yes. Dr. Penny N. Williams has published 2 articles and abstracts on conditions like Saddle Pulmonary Embolism. You can view a list of Dr. Penny N. Williams's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Penny N. Williams accept my insurance?
Dr. Penny N. Williams accepts most major insurance plans, including Anthem BCBS and Cigna. We recommend calling the office directly at 678-690-7415 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Experienced
- Saddle Pulmonary EmbolismDr. Williams isExperienced. Learn about Saddle Pulmonary Embolism.


