Gregory Glen Clark , PA
Anesthesiologist Assistant • Marietta, GA
Professional Overview & Biography Verified Profile Summary
Gregory Clark, PA is a certified Anesthesiologist Assistant practicing in Marietta, GA. With approximately 39 years of clinical experience since graduating from Emory University School Of Medicine in 1987, Gregory Clark delivers high-quality medical care to the local community at 677 CHURCH ST NE.
Gregory Clark is affiliated with Wellstar Medical Group Llc and accepts Medicare assignment.
Frequently performed procedures and clinical services include anesthesia for x-ray or radiation therapy, anesthesia for procedure on large bowel using an endoscope, anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
677 Church St Ne
Marietta, GA 300601101
Medicare Profile & Education
Emory University School Of Medicine
1987
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Anesthesiologist Assistant in Marietta, GA
Practicing in Marietta, GA (1558 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
01922
Anesthesia for x-ray or radiation therapy
|
13 | 13 | $1379.48 | $99.01 |
Medical Specialties & State Licenses
CMS Verified: 2026-06-19NUCC Taxonomy Code: 367H00000X
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
Hospital & Practice Group Affiliations
Wellstar Medical Group Llc
677 Church St Ne, Marietta, GA 300601101
Phone: 4707938585
Wellstar Medical Group Llc
625 Church Nest, Marietta, GA 300601101
Phone: 7704222004
Wellstar Medical Group Llc
677 Church Nest, Marietta, GA 300601101
Wellstar Medical Group Llc
5150 Stilesboro N W Rd, Kennesaw, GA 301527742
Phone: 7704248222
Secondary Practice Locations
146 Bill Carruth Pkwy
Hiram, GA 301413749
Phone: 7707940477
8954 Hospital Dr
Douglasville, GA 301342272
Phone: 7707940477
2540 Windy Hill Rd Se
Marietta, GA 300678605
Phone: 7707940477
531 Roselane St Nw, Suite 750
Marietta, GA 300606913
Phone: 7707940477
1300 Ridenour Blvd Nw Ste 300
Kennesaw, GA 301524402
Phone: 7707021806
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Nurse Anesthetist, Certified Registered
Certified Registered Nurse Anesthetist
Anesthesiologist Assistant
Physician Assistant
Anesthesiology
Doctor of Osteopathic Medicine (D.O.)
Anesthesiology
Doctor of Medicine (M.D.)
Anesthesiologist Assistant
Anesthesiologist Assistant
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Anesthesiologist Assistant (License #1772 in GA)
Registered at 531 ROSELANE ST NW STE 830, MARIETTA, GA 300606979 (Tel: 7707940477)
Registered at 677 CHURCH ST NE, MARIETTA, GA 300601101 (Tel: 7707940477)
NPI status registered as active in NPPES database
Registered at 531 ROSELANE ST NW, SUITE 750, MARIETTA, GA 300606913 (Tel: 7707940477)
Registered at 202 PALMER CT, WOODSTOCK, GA 301883536 (Tel: 7709281307)
Recorded as GREGORY CLARK, P.A.
Physician Assistant (License #001772 in GA)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
531 Roselane St Nw Ste 830
Marietta, GA 300606979
Phone: 7707940477
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.