Stratham, NH
Our new state-of-the-art facility is now open in Stratham!
Please note that our Exeter & Portsmouth locations have moved together into this new practice, and are no longer open at their previous locations.
Dermatology and Medical Aesthetics Services in Stratham, NH
Optima Dermatology
23 Portsmouth Ave.,
Stratham, NH 03885
Practice Hours:
Mon: 8:00 a.m. - 5:30 p.m.
Tues: 6:30 a.m. - 7:00 p.m.
Wed: 9:00 a.m. - 7:00 p.m.
Thurs: 9:00 a.m. - 5:00 p.m.
Fri: 9:00 a.m. - 5:00 p.m.
Call Hours:
Mon: 8:00 a.m. - 5:30 p.m.
Tues: 6:30 a.m. - 7:00 p.m.
Wed: 9:00 a.m. - 7:00 p.m.
Thurs: 9:00 a.m. - 5:00 p.m.
Fri: 9:00 a.m. - 5:00 p.m.
Our Providers
Ryan Karmouta, MD, MBA
Board-Certified Dermatologist
Practices at: 3 Locations
Jill Bickford, MSN, APRN, AGNP-BC
Board-Certified Nurse Practitioner
Practices at: 1 Locations
Laura Anderson, PA-C
Board-Certified Physician Assistant
Practices at: 1 Locations
Sarah Scanlon, BSN, RN
Medical Aesthetics Nurse Injector
Practices at: 1 Locations
Brienne D. Cressey MD, MBA, FAAD, FACMS
Board-Certified and Fellowship-Trained Mohs Micrographic Dermatologic Surgeon
Practices at: 1 Locations
"I highly recommend Jill for any cosmetic procedure! She is very skilled and takes the time to educate and guide you with what will work best for your concerned areas to get the results you want!"
- Lisa, Stratham, NH
"Dr Ryan and his medical assistant were amazing. I was super nervous and they had phenomenal bedside manner. Answered all my questions. Would highly recommend!"
- Bridget, Stratham, NH
"If I could give Optima in Stratham ten stars, then I would. Jill, Sarah, and Stacey were so lovely throughout the whole process. They went above and beyond, consistently making sure I was doing okay while getting the HALO Hybrid Fractional Laser done. Thank you so very much for your kindness and professionalism!"
- Kristen, Stratham, NH
"Dr. Ryan Karmouta and his medical assistant Wenzday were so professional and caring. I would recommend without hesitation!"
- Susan, Stratham, NH
"Totally amazed. This place is not only beautiful, but the staff is just as beautiful, and compassionate as the surroundings. Dr. Karmouta, is amazing!! So happy I was recommended to go there."
- Angela, Stratham, NH
"Dr. Ryan is that rare combination of a physician with top-rate medical credentials who relates to patients in a warm, comfortable and informative way. The staff here and the facility are also outstanding. My highest recommendation!"
- Rebecca, Stratham, NH
"I’m so impressed by the kindness of all staff and the cleanliness and beauty of the new Stratham office! Specially, Lisa Gage was amazing to work with! Highly recommend her."
- Victoria, Stratham, NH





