Preventive & Wellness Care
Annual physicals, Medicare wellness visits, screenings, immunizations, and personalized plans to keep you well before problems start.
Accepting New Patients
Care that listens,
medicine that lasts.
ApexMedicalCenter, PC offers Internal Medicine and Geriatrics for every chapter of adult life — from your first wellness visit to the thoughtful, unhurried care our senior patients deserve.
20+
Years serving Cobb County
15k+
Patients cared for
4.9★
Patient rating
Board-Certified
Internal Medicine & Geriatrics
Whole-Person Care
Unhurried, personal visits
30min
Average new-patient visit length. Because good medicine begins with a real conversation.
Welcome to ApexMedicalCenter
Primary care rooted in relationship, not rush.
Our mission is simple: to help adults and seniors in Marietta live longer, fuller, more independent lives. As internists and geriatricians, we look at the whole picture — your medications, your mobility, your memory, your goals — and build a plan that honors all of it.
You'll see the same physician visit after visit, your questions will be answered without the clock ticking, and your family will always be welcome in the room.
- Continuity with one trusted physician
- Fellowship-trained geriatric expertise
- Coordinated care with your specialists
- Medicare & most major plans accepted
What we do
Comprehensive care, gently delivered.
From routine physicals to complex chronic conditions, our practice is designed around the realities of adult and senior health.
Chronic Disease Management
Steady, coordinated care for diabetes, hypertension, heart disease, COPD, thyroid disorders, and arthritis — with clear goals you understand.
Geriatric Medicine
Memory and cognitive evaluations, fall prevention, medication review, and independence planning tailored to the unique needs of older adults.
Same-Week Acute Visits
Infections, injuries, flare-ups, and the "something isn't right" moments — seen quickly by a physician who already knows your history.
Immigration Exams
Immigration medical examinations for applicants completing the required health evaluation. Call our office to learn what to bring and to schedule your exam.
In-office lab draws
EKG & vitals monitoring
Care coordination
Advance care planning
Caregiver support
Your physician
Meet the physician behind your care.
Board-certified in Internal Medicine with advanced training in Geriatrics, Dr. Bain has cared for Marietta families for more than two decades.
AM
IM
Dr. McKinley T. Bain, MB BS, MD
Internal Medicine & Geriatrics
Founder of ApexMedicalCenter and a fellowship-trained geriatrician, Dr. Bain is dedicated to preserving independence and dignity for older adults and their families. Focused on preventive medicine and complex chronic disease, he is known for clear explanations and patient-centered treatment plans that fit real life.
Board-Certified
Geriatrics
Preventive Care
Patient stories
Trusted by families across Marietta.
"For the first time in years my mother feels like her doctor actually knows her. They took the time to sort out her medications, talked with us as a family, and she's steadier on her feet than she's been in a long while."
"Never rushed, always thorough. I've had the same doctor for twelve years and wouldn't go anywhere else."
"They caught my blood pressure problem early and walked me through every step. Kind staff, easy parking, and I'm always seen on time."
ABIM Board-Certified
Medicare Accepted
American Geriatrics Society
Serving Cobb County Since 2003
Visit us
Hours & location.
ApexMedicalCenter, PC
1930 Powder Springs Road SW, Ste 1120Marietta, GA 30064
Office Hours
- Monday
- 8:30 AM – 5:00 PM
- Tuesday
- 8:30 AM – 5:00 PM
- Wednesday
- 8:30 AM – 5:00 PM
- Thursday
- 8:30 AM – 5:00 PM
- Friday
- Closed
- Saturday
- Closed
- Sunday
- Closed
Contact
Become a patient
Ready for a doctor who knows your name?
We're welcoming new adult and senior patients. Call our office, send a note, or complete the request form and our team will reach out within one business day.
Existing patients: access your records, messages, and appointments through the eClinicalWorks Healow Patient Portal.
Download the Healow App
- Open the App Store (iPhone) or Google Play (Android) and search for "healow".
- Download and install the app, then tap Get Started.
- When prompted, enter our practice code: DACDBA
- Sign in with your Patient Portal username and password, then create a 4-digit PIN for quick access.
Need your portal login? Call our office at (770) 427-7800 and we'll help you get set up.