Providers

Joel Isom,
MD

Internal Medicine Physician

Solomon Tafari,
MD

Internal Medicine Physician

Natasha Williamson,
AGNP-C

Nurse Practitioner

Collin Adu,
DPT

Doctor of Physical Therapy

Tracy Mayberry,
DPM

Podiatrist

Surafail Ambaye
DNP, APRN, FNP-C

Affiliated Providers

Providers at Georgia Clinic, PC

Naresh Parikh, MD

Cardiology
Norcross, Suwanee

Asha Parikh, MD

Internal Medicine
Johnscreek, Peachtree Pkwy

Ahmad Mirza, MD

Cardiology
Norcross, Suwanee

Nirav Parikh, MD​

Nephrology
Norcross, Decatur, Sugarloaf

Gregory Smith, MD

Family Medicine
Dunwoody, Decatur

Aakash Goyal,
DO

Family Medicine
Alpharetta

Galina Vayner,
MD

Internal Medicine
Norcross

Fr. Daniel Boyd, MD

Family Medicine
Alpharetta

Steven McCuiston, MD

Family Medicine
Peachtree Pkwy

Ingrid Da Costa, MD

Internal Medicine
Lavista

Alan Cu-Chiam, MD

Internal Medicine
Atlanta

Sujatha Lingatlu, MD

Family Medicine
Suwanee

Onkar Kaur, MD

Internal Medicine
Tucker

Robert Williams, MD

Family Medicine
Lincolnton

Kavita Kotte, MD

Internal Medicine
Lavista

Bantwal Baliga, MD

Endocrinology & Diabetes Mgmt.
Chamblee

Alena Gordon, DPM

Podiatry
Norcross

Rhonda Ross,
MD

Family Medicine
Decatur

Kris Manlove-Simmons, MD

Family Medicine
Decatur

Adeniyi Babalola, MD

Internal Medicine

Jiye Kim Kwon,
MD

Johnscreek

Tina Williams,
MD

Family Medicine

Dr. Ozlem Pala,
MD

Rheumatologist

Judith Rausch,
MD

Family Medicine

Judith Rausch,
MD

Family Medicine

Sharon Campbell, DNP

General Medicine

Binny George, NP

General Medicine

Elaheh Kheirbakhsh, PA-C

General Medicine

Anastasia Modo, NP

General Medicine

Dmitri Koder, PA-C

General Medicine

Dimple Kriplani, NP

General Medicine

Ruben Alexander, PA

General Medicine

Tommie Floyd, FNP

General Medicine

Stephanie Han, NP

General Medicine

Chirag Shah, NP

General Medicine

Leslie Knicely, RN

General Medicine

Danielle Oswald

Pinnakin Patel

NP

Ana Dobreniuc, PA

General Medicine

Ana Dobreniuc, PA

General Medicine

Dr. Subrahmanya Bhat, MD

Subrahmanya Bhat, MD

Pulmonologist

Danielle Oswald

Pinnakin Patel

NP

Ana Dobreniuc, PA

General Medicine

Ana Dobreniuc, PA

General Medicine

Providers at OM Primary Care

Amit Kachalia, MD

Internal Medicine

Mian M. Javaid, MD

Internal Medicine

Asma Ferdous, MSN, FNP-C

NP

Farhad Yazdi, DO

Family Medicine

Ana Dobreniuc, PA

General Medicine

Baliga Family Practice, PC

Bantwal S. Baliga, MD

Endocrinologist

Danielle Oswald

Pinnakin Patel

NP

Ana Dobreniuc, PA

General Medicine

Ana Dobreniuc, PA

General Medicine

Isom

Joel Isom, MD

Internal Medicine Physician

Joel Isom, MD, is a board-certified internal medicine physician serving patients at CommunityMD in Atlanta and Newnan, Georgia. He is passionate about treating and caring for his patients. Dr. Isom’s journey began with a desire to become a veterinarian. However, as he experienced how disease was affecting his family, he found his passion for improving the health and wellness of people.

He graduated from Meharry Medical College in Nashville, Tennessee, and completed his residency and training in the Meharry Internal Medicine Program. Dr. Isom embraces innovation in the practice of internal medicine. He values reaching the health and wellness goals of his patients. He pursues the process of identifying their needs and developing plans for patient wellness. Seeing his patients smile when together they have discovered what treatments have been most effective brings him a sense of satisfaction. Dr. Isom is from Thomson, Georgia, and moved to Atlanta to be closer to his family. He loves spending time with his wife, Dr. Erica Isom, who is also an internist. They enjoy going on vacation with their three children. He also enjoys Fantasy Football and a good laugh with the 90s sitcom Martin.

Tafari

Solomon Tafari, MD

Internal Medicine Physician

Dr. Solomon Tafari is a highly experienced primary care physician with over 30 years of clinical expertise in internal medicine, hospital medicine, and value-based care. He is board-certified in Internal Medicine and holds a Master of Public Health (MPH), bringing a strong focus on preventive medicine and chronic disease management.
 
Before joining CommunityMD, Dr. Tafari served in multiple leadership roles, including Chief Medical Officer and Regional Medical Director, where he helped develop programs that improved care quality, reduced hospital readmissions, and enhanced patient outcomes. His deep experience in population health and quality improvement ensures patients receive comprehensive, coordinated care.
 
Dr. Tafari is passionate about building long-term relationships with his patients, emphasizing preventive care and personalized treatment plans to help each individual live a healthier life.
 
Special Interests:
– Chronic disease management (Diabetes, Hypertension, Heart Disease)
–  Preventive care & wellness
–  Population health & care coordination
Languages: English, Amharic

Locations: Tucker & Atlanta
Williamson

Natasha Williamson, AGNP-C

Nurse Practitioner

Natasha Williamson, AGNP-C, is an experienced, board-certified adult gerontology nurse practitioner at CommunityMD in Atlanta and Newnan, Georgia. She is certified by the American Association of Nurse Practitioners. Ms. Williamson’s most genuine desire is to foster and enhance a balanced and positive healing experience for her patients.

She seeks to acquire a comprehensive evaluation of her patients by taking the time to engage them in all aspects of their health. She lives by the motto that “health is the true wealth.” Ms. Williamson began her clinical career as a registered nurse, completing her undergraduate studies at Florida Hospital College of Health Sciences in Orlando. She earned her master’s in nursing at Walden University in Minneapolis, Minnesota. Over her training, Ms. Williamson gained experience in various specialties, including cardiology, neurology, and long-term acute care. She also served as Hospital Nurse Educator. Ms. Williamson is licensed in Georgia to provide well-rounded health care to patients ranging from young adults to the elderly. Her scope of practice encompasses health promotion, disease prevention, diagnosis, and management of chronic health conditions across the aging span. Natasha lives in Stone Mountain, Georgia, and loves spending time with her husband and daughter.

Collin Adu, DPT, PhD, MBA

Doctor of Physical Therapy & Clinical Director

Dr. Collin Adu is the President and Clinical Director of OneSource Sports Neuro Rehab, serving metro Atlanta locations including Lawrenceville, Snellville, Tucker, and Atlanta.

He holds a Doctor of Physical Therapy, a PhD in Physical Medicine & Rehabilitation, and an MBA, all from Emory University in Atlanta
As one of fewer than 1% of fellowship-trained orthopedic manual therapists, Dr. Adu is credentialed as a Geriatric Certified Specialist (GCS), Spinal Manipulation Therapist (CERT‑SMT), and Osteopractor, and is also certified in vestibular rehabilitation and dry needling. With over 17 years of specialized orthopedic experience, he offers cutting-edge, evidence-based rehabilitation using both manual techniques and robotic technology such as rebless.

Dr. Adu is known for his empathetic patient approach—he takes time to explain conditions clearly and develop personalized treatment plans. Patients frequently praise his genuine care, clinical excellence, and positive impact on recovery journeys.

When he’s not managing or treating at the clinic, Dr. Adu supports community wellness initiatives and enjoys travel, reading, and time with his family.

Special Interests:
– Orthopedic & geriatric rehabilitation
– Manual & osteopathic therapy
– Balance, vestibular therapy & dry needling
– Technology-integrated motion therapy (e.g. rebless™)
Languages: English
Locations Served: Tucker, Newnan, South Atlanta

Dr. Tracy Mayberry, DPM

Podiatric Physician – Atlanta & Tucker Locations

Dr. Tracy Mayberry is an experienced podiatric physician specializing in comprehensive foot and ankle care. She is passionate about improving mobility, preventing complications, and enhancing quality of life for her patients. Dr. Mayberry brings extensive expertise in treating conditions such as diabetic foot complications, wound care, heel pain, bunions, and other lower extremity disorders.
 
With a strong commitment to preventive care, Dr. Mayberry partners with patients to create personalized treatment plans that support long-term health and independence. Her approach focuses on early intervention to prevent severe complications and promote overall wellness.
 
Special Interests:
– Diabetic foot and wound care
– Heel pain, bunions, and hammertoes
– Preventive podiatric care and education
– Nail disorders and ingrown toenail treatment
Locations: Tucker, South Atlanta, Newnan
Ambaye

Surafail Ambaye, DNP, APRN, FNP-C

Coming Soon....

Glekiah

Magdalene Glekiah, NP

Coming Soon....

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