You could focus on developing skills or powers that are not typically associated with healing. Maybe have a character specialize in combat or magic that isn't related to restoration.
You can try looking on popular manga reading websites like MangaDex or MangaFox. They often have a wide range of manga available, including Redo of Healer.
The appeal lies in the unexpectedness and the sense of wonder. Seeing someone heal instantly breaks the norm and adds a magical element. Also, it raises questions about the healer's origin and limits of their power, keeping us engaged.
The Healer of Rebirth was a novel about a healer from another world. The main character was called Yun Le-Ye Qiyu, and the story took place in a different world. The novel had several chapters, including chapters 1, 2, and 24. The author of the novel was Unruffled Smile. According to the search results, the latest update was in 2013. Other than that, there was no more information about the novel.
There were a few novels similar to Super Healer that could be recommended. These included Full-time Mage: Eye of Order, Full-time Mage: Blue Silver Winding, and Naruto: My Doppelganger is a Red Hound General. Other than that, there were also novels such as My Super Talisman Master System and Companion System: Star Mystical Master, which were related to healers. The protagonists of these novels became powerful healers or mystic cultivators with the help of the system. However, the information about Super Healer itself was not found in the search results provided.
The Husband: Marriage Therapist is a novel by Captain Nostalgia. The story was about a plain-looking " physiognomist ", Song Shiyu, who opened a trial divorce company to provide services for married couples. On Christmas Eve, Song Shiyu received a job to solve the problem of matchmaking. He customized a set of secret manuals for a 28-year-old girl, Kong Aijia. This novel combined the essence of traditional Chinese physiognomy and modern psychology, providing a practical method for young men and women to identify their personalities and choose their spouse. After the novel was published in Tianya, it was highly praised and was considered a marriage mystery healing drama.